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ATA663211-GAQW

ATA663211-GAQW

  • 厂商:

    ACTEL(微芯科技)

  • 封装:

    SOIC8

  • 描述:

    IC TRANSCEIVER 1/1 8SO

  • 数据手册
  • 价格&库存
ATA663211-GAQW 数据手册
ATA663211 LIN Transceiver Features Description • • • • The ATA663211 device is a fully integrated LIN transceiver designed in compliance with the LIN specification 2.0, 2.1, 2.2, 2.2A and SAEJ2602-2. It interfaces the LIN protocol handler and the physical layer. The device is designed to handle the low-speed data communication in convenience electronics, for example, in vehicles. Improved slope control at the LIN bus ensures data communication up to 20 Kbaud. Sleep mode guarantees minimal current consumption even in the case of a floating bus line or a short circuit on the LIN bus to GND. • • • • • • • • • • • • • ISO 26262 Functional Safety Ready Supply Voltage up to 40V Operating Voltage VVS = 5V to 28V Very Low Supply Current - Sleep mode: Typically 9 A - Fail-Safe mode: Typically 80 A - Normal mode: Typically 250 A Fully Compatible with 3.3V and 5V Devices LIN Physical Layer according to LIN 2.0, 2.1, 2.2, 2.2A and SAEJ2602-2 Wake-Up Capability through LIN bus (100 s Dominant) External Wake Up through WKin pin (100 s Low Level) INH Output to Control an External Voltage Regulator or to Switch the Commander Pull-Up Wake-Up Source Recognition TXD Time-Out Timer Bus Pin is Overtemperature and Short-Circuit Protected vs. GND and Battery Advanced EMC and ESD Performance Fulfills the OEM “Hardware Requirements for LIN in Automotive Applications Rev.1.3” Interference and Damage Protection according to ISO7637 Qualified according to AEC-Q100 and AEC-Q006 Package: 8-Lead VDFN, 8-Lead SOIC, with Wettable Flanks (Moisture Sensitivity Level 1) Note: The current LIN standards use the terminology "Master" and "Slave”. The LIN standard groups have decided that the terms "Commander" and "Responder" will be used in future. Package Types ATA663211 8-Lead VDFN RXD 1 EN 2 WKin 3 TXD 4 8 INH EP 9 7 VS 6 LIN 5 GND ATA663211 8-Lead SOIC RXD 1 EN 2 WKin 3 TXD 4 8 INH 7 VS 6 LIN 5 GND *Includes Exposed Thermal Pad (EP); see Table 1-4.  2019-2021 Microchip Technology Inc. DS20006191D-page 1 ATA663211 ATA663211 Block Diagram 7 VS 6 LIN 5 GND ATA663211 RXD 1 Receiver + RF-Filter Wake-up bus timer TXD TXD Time-out Timer 4 Short-circuit and overtemperature protection Slew rate control VS VS WKin 3 Wake-up Timer Normal/ Control Fail-safe Unit Mode with Mode Selection Sleep Mode 2 8 EN DS20006191D-page 2 INH  2019-2021 Microchip Technology Inc. ATA663211 1.0 FUNCTIONAL DESCRIPTION 1.1 Physical Layer Compatibility Since the LIN physical layer is independent of higher LIN layers (for example, LIN protocol layer), all nodes with a LIN physical layer according to revision 2.x can be mixed with LIN physical layer nodes based on earlier versions (for instance, LIN 1.0, LIN 1.1,LIN 1.2, LIN 1.3) without any restrictions. 1.2 Operating Modes FIGURE 1-1: ATA663211 OPERATING MODES a: VVS > VVS_th_U_F_up (2.4V) b: VVS < VVS_th_U_)Bdown (1.9V) c: Bus wake-up event (LIN) d: e: VVS < VVS_th_N_F_down (3.9V) f: VVS > VVS_th_F_N_up (4.9V) g: Local WAKE event (WKin) Unpowered Mode All circuitry OFF a b Fail-safe Mode (c + g) & f EN = 0 7;'  ± I  Communication: OFF Wake-up Signaling Undervoltage Signaling INH output switched ON EN = 1 &f b e EN = 1 Sleep Mode Communication: OFF INH output switched OFF Normal Mode &f Go to sleep command EN = 0 Communication: ON INH output switched ON Note 1: Condition f is valid for VS ramp up; at VS ramp down condition e is valid instead of f. TABLE 1-1: ATA663211 OPERATING MODES Operating Mode Transceiver INH LIN Fail-Safe OFF ON Recessive Signaling fail-safe sources (see Table 1-2) Normal ON ON TXD-dependent Follows data transmission Sleep/Unpowered OFF OFF Recessive  2019-2021 Microchip Technology Inc. TXD Low RXD High Ohmic DS20006191D-page 3 ATA663211 1.2.1 NORMAL MODE 1.2.3 This is the normal transmitting and receiving mode of the LIN Interface, in accordance with LIN specification 2.x. 1.2.2 SLEEP MODE A falling edge at EN switches the IC into Sleep mode. While in Sleep mode, the transmission path is disabled and the device is in Low-Power mode. Supply current from VBAT is typically 9 A. In Sleep mode the INH pin is switched off. The internal termination resistor between the LIN pin and VS pin is disabled. Only a weak pull-up current (typical 10 A) between the LIN pin and VS pin is present. Sleep mode can be activated independently from the actual level on the LIN or WKin pin. If the TXD pin is short-circuited to GND, it is possible to switch to Sleep mode though EN after t > tdom. TABLE 1-2: FAIL-SAFE MODE The device automatically switches to Fail-Safe mode at system power-up or after a wake-up event. The INH output is switched on and the LIN transceiver is switched off. The IC stays in this mode until EN is switched to high. The IC then changes to Normal mode. During Fail-Safe mode the TXD pin is an output, and, together with the RXD output pin, signals the fail-safe source. If the device enters Fail-Safe mode coming from the Normal mode (EN = 1) due to a VS undervoltage condition (VVS < VVS_th_N_F_down), it is possible to switch into Sleep mode by a falling edge at the EN input. With this feature, the current consumption is further reduced. A wake-up event from Sleep mode is signaled to the microcontroller using the RXD pin and the TXD pin. A VS undervoltage condition is also signaled at these two pins. The coding is shown in Table 1-2. SIGNALING IN FAIL-SAFE MODE Fail-Safe Sources TXD RXD LIN wake-up (LIN pin) Low Low Local wake-up (WKin pin) Low High VSth (battery) undervoltage detection VVS < 3.9V High Low Note 1: 1.3 1.3.1 1.3.1.1 Assuming an external pull-up resistor (typical 5 k) has been added on pin TXD to the power supply of the microcontroller. Wake-Up Scenarios from Sleep Mode REMOTE WAKE UP THROUGH LIN BUS Remote Wake-up from Sleep Mode A voltage lower than the LIN pre-wake detection VLINL at the LIN pin activates the internal LIN receiver and starts the wake-up detection timer. A falling edge at the LIN pin, followed by a dominant bus level maintained for a certain period of time (>tbus) and following a rising edge at the LIN pin result in a remote wake-up request and the device switches to Fail-Safe mode. The INH pin is activated (switches to VS) and the internal LIN termination resistor is switched on. The remote wake-up request is indicated by a low level at pin RXD and interrupts the microcontroller. DS20006191D-page 4 1.3.2 LOCAL WAKE UP THROUGH WKIN PIN A falling edge at the WKin pin followed by a low level maintained for a certain period of time (>tWKin) result in a local wake-up request and the device switches to Fail-Safe mode. The INH pin is activated (switches to VS) and the internal LIN termination resistor is switched on. The local wake-up request is indicated by a low level at the TXD pin and a high level at the RXD pin, generating an interrupt for the microcontroller. Even when the WKin pin is low, it is possible to switch to Sleep mode via the EN pin. In this case, the wake-up signal has to be switched to high >10 s before the negative edge at WKin starts a new local wake-up request.  2019-2021 Microchip Technology Inc. ATA663211 FIGURE 1-2: LIN WAKE-UP FROM SLEEP MODE Fail-safe Mode Normal Mode Bus wake-up filtering time (tBUS) LIN bus High INH Low or floating RXD Low TXD Low (strong pull-down) External voltage regulator On state Off state Regulator wake-up time delay EN High EN Node in sleep state Microcontroller start-up delay time FIGURE 1-3: LOCAL WAKE-UP FROM WAKE-UP SWITCH Fail-safe Mode Normal Mode State change WKin High INH Low or floating High RXD TXD External voltage regulator Low (strong pull-down) Wake filtering time WKin On state Off state Regulator wake-up time delay EN High EN Node in sleep state Microcontroller start-up delay time  2019-2021 Microchip Technology Inc. DS20006191D-page 5 ATA663211 1.3.3 WAKE-UP SOURCE RECOGNITION The device can distinguish between different wake-up sources. The wake-up source can be read on the TXD and RXD pin in Fail-Safe mode according to Table 1-3, if an external pull-up resistor (typically 5 k) has been TABLE 1-3: SIGNALING IN FAIL-SAFE MODE Fail-Safe Sources TXD RXD LIN wake up (LIN pin) Low Low Local wake up (WKin pin) Low High VSth (battery) undervoltage detection (VVS < 3.9V) High Low Note 1: 1.4 added on pin TXD to the power supply of the microcontroller. These flags are reset immediately if the microcontroller sets pin EN to high and the IC is in Normal mode. Assuming an external pull-up resistor (typical 5 k) has been added on pin TXD to the power supply of the microcontroller. Behavior under Low Supply Voltage Condition After the battery voltage has been connected to the application circuit, the voltage at the VS pin increases according to the block capacitor used in the application (see Figure “ATA663211 Block Diagram”). If VVS is higher than the minimum VS operation threshold VVS_th_U_F_up, the IC mode changes from Unpowered mode to Fail-Safe mode, the INH output is switched on and the LIN transceiver can be activated. If, during Sleep mode, the voltage level of VVS drops below the under-voltage detection threshold VVS_th_N_F_down (typically 4.3V), the operation mode is not changed and no wake up is possible. Only if the supply voltage on the VS pin drops below the VS operation threshold VVS_th_U_F_down (typically 2.05V), does the IC switch to Unpowered mode. If, during Normal mode, the voltage level on the VS pin drops below the VS undervoltage detection threshold VVS_th_N_F_down (typically 4.3V), the IC switches to Fail-Safe mode. This means that the LIN transceiver is disabled in order to avoid malfunctions or false bus messages. If the supply voltage VVS drops further below the VS operation threshold VVS_th_U_F_down (typically 2.05V), the IC switches to Unpowered mode and the INH output switches off. DS20006191D-page 6  2019-2021 Microchip Technology Inc. ATA663211 1.5 Pin Descriptions The descriptions of the pins are listed in Table 1-4. TABLE 1-4: PIN FUNCTIONING TABLE Pin Symbol 1 RXD 2 EN 3 WKin High-voltage input for local wake-up request. If not needed, connect directly to VS 4 TXD Transmit data input 5 GND 6 LIN LIN bus line input/output 7 VS Supply voltage 8 INH Battery-related high-side switch output for controlling an external voltage regulator or to switch off the LIN Commander pull-up resistor; switched on after a wake-up request Backside EP Heat slug, internally connected to the GND pin (only for the VDFN8 package) 1.5.1 Function Receive data output Enables Normal mode if the input is high Ground, heat slug OUTING PIN (RXD) In Normal mode, this pin reports the state of the LIN bus to the microcontroller. LIN high (Recessive state) is indicated by a high level at RXD; LIN low (Dominant state) is indicated by a low level at RXD. The output is an open drain; it is compatible with a 3.3V or 5V power supply. The AC characteristics are defined by an external pull-up resistor of 4.7 k to 5V and a load capacitor of 20 pF. In Unpowered mode, RXD is switched off. 1.5.2 ENABLE INPUT PIN (EN) The enable input pin controls the operating mode of the device. If EN is high, the circuit is in Normal mode, with transmission paths from TXD to LIN and from LIN to RXD both active. If EN is switched to low while TXD is still high, the device is forced to Sleep mode. This means that no data transmission is possible and current consumption is reduced to IVSsleep typical 9 A. The EN pin provides a pull-down resistor to force the transceiver into Recessive mode if EN is disconnected. 1.5.3 WKIN PIN This pin is a high-voltage input used for waking up the device from Sleep mode. It is usually connected to an external switch in the application to generate a local wake up. A pull-up current source with typically 10 A is implemented. The voltage threshold for a wake-up signal is typically 2V below the VVS voltage. 1.5.4 INPUT/OUTPUT (TXD) In Normal mode, the TXD pin is the microcontroller interface for controlling the state of the LIN output. TXD must be pulled to ground in order to drive the LIN bus low. If TXD is high, the LIN output transistor is turned off and the bus is in the Recessive state. If the TXD pin stays at GND level while switching into Normal mode, it must be pulled to high level longer than 10 s before the LIN driver can be activated. This feature prevents the bus line from being accidentally driven to Dominant state after Normal mode has been activated (also in case of a short circuit at TXD to GND). During Fail-Safe mode, this pin is used as output and signals the fail-safe source. The TXD pin provides a pull-down resistor in order to have a defined level if TXD is disconnected. An internal timer prevents the bus line from being driven permanently in the Dominant state. If TXD is forced to low longer than tdom > 20 ms, the LIN bus driver is switched to the Recessive state. Nevertheless, when switching to Sleep mode, the actual level at the TXD pin is relevant. To reactivate the LIN bus driver, switch TXD to high (>10 s). 1.5.5 GROUND PIN (GND) The IC does not affect the LIN bus in the event of GND disconnection. It is able to handle a ground shift of up to 11.5% of VVS. If a local wake up is not needed in the application, the WKin pin can be connected directly to the VS pin.  2019-2021 Microchip Technology Inc. DS20006191D-page 7 ATA663211 1.5.6 BUS PIN (LIN) 1.5.7 SUPPLY PIN (VS) A low-side driver with internal current limitation and thermal shutdown as well as an internal pull-up resistor according to LIN specification 2.x is implemented. The voltage range is from -27V to +40V. This pin exhibits no reverse current from the LIN bus to VS, even in the event of a GND shift or VBat disconnection. The LIN receiver thresholds comply with the LIN protocol specification. LIN operating voltage is VS = 5V to 28V. Undervoltage detection is implemented to disable transmission if VS falls below typical 4.5V, in order to avoid false bus messages. After switching on VVS, the IC starts in Fail-Safe mode and the INH output is switched on. The fall time (from recessive to dominant) and the rise time (from dominant to recessive) are slope-controlled. This pin is used to control an external voltage regulator or to switch the LIN Commander pull-up resistor ON/OFF in case the device is used in a Commander node. The inhibit pin provides an internal switch toward the VS pin which is protected by temperature monitoring. If the device is in normal or Fail-Safe mode, the inhibit high-side switch is turned on. When the device is in Sleep mode, the inhibit switch is turned off, thus disabling the voltage regulator or other connected external devices. The supply current in Sleep mode is typically 9 A. 1.5.8 During a short circuit at LIN to VBat, the output limits the output current to IBUS_LIM. Due to the power dissipation, the chip temperature exceeds Toff and the LIN output is switched off. The chip cools down and after a hysteresis of Thys, switches the output on again. RXD stays on high because LIN is high. During a short circuit from LIN to GND, the IC can be switched into Sleep mode and even in this case the current consumption is lower than 100 A. If the short circuit disappears, the IC starts with a remote wake up. A wake-up event on the LIN bus or at the WKin pin switches the INH pin to the VS level. After a system power-up (VVS rises from zero), the INH pin switches to the VVS level automatically. The reverse current is VVS – 0.5V VVS < 14V IVSsleep_short 20 50 100 A Sleep mode, VLIN = 0V bus shorted to GND VVVS < 14V Supply Current in Normal Mode IVSrec 150 250 320 A Bus recessive VVS < 14V Supply Current in Normal Mode IVSdom 200 700 950 A Bus dominant (internal LIN pull-up resistor active) VVS < 14V 1.6 Supply Current in Fail-Safe mode IVSfail 40 80 110 A Bus recessive VVS < 14V VS Undervoltage Threshold (switching from Normal to Fail-Safe mode) VVS_th_N_F_down 3.9 4.3 4.7 V Decreasing supply voltage 1.7 VVS_th_F_N_up 4.1 4.6 4.9 V Increasing supply voltage 1.8 VS Undervoltage Hysteresis VVS_hys_F_N 0.1 0.25 0.4 V VVS_th_U_F_down 1.9 2.05 2.3 V Switch to Unpowered mode 1.9 VS Operation Threshold (switching to Unpowered mode) VVS_th_U_F_up 2.0 2.25 2.4 V Switch from Unpowered to Fail-Safe mode 1.10 VS Undervoltage Hysteresis VVS_hys_U 0.1 0.2 0.3 V 1 Parameters Conditions VS Pin 1.1 1.3 1.4 1.5 2 RXD Output Pin (Open Drain) 2.1 Low-Level Output Sink Capability VRXDL — 0.2 0.4 V Normal mode, VLIN = 0V, IRXD = 2 mA 2.3 High-Level Leakage Current IRXDH -3 — +3 A Normal mode VLIN = VVS, VRXD = 5V 3 TXD Input/Output Pin 3.1 Low-Level Voltage Input VTXDL -0.3 — +0.8 V 3.2 High-Level Voltage Input VTXDH 2 — 5.5 V Pull-Down Resistor RTXD 150 200 300 k VTXD = 5V Low-level Leakage Current ITXD -3 — +3 A VTXD = 0V 3.5 3.6 Note 1: 2: 3: 100% correlation tested. Characterized on samples. Design parameter. DS20006191D-page 10  2019-2021 Microchip Technology Inc. ATA663211 ELECTRICAL CHARACTERISTICS (CONTINUED) Electrical Characteristics: Unless otherwise specified all values refer to GND pins, 5V < VVS < 28V, -40°C < TVJ < 150°C. No. Parameters Symbol Min. Typ. Max. Unit Low-Level Output Sink Current at Wake-Up Request ITXD 2 2.5 8 mA 3.7 4 Conditions Fail-Safe mode VTXD = 0.4V EN Input Pin 4.1 Low-Level Voltage Input VENL -0.3 — +0.8 V 4.2 High-Level Voltage Input VENH 2 — 5.5 V 4.3 Pull-Down Resistor REN 50 125 200 k VEN = 5V 4.4 Low-Level Input Current IEN -3 — +3 A VEN = 0V 6 WKin Input Pin 6.1 High-Level Input Voltage VWKinH VVS – 1V — VVS + 0.3V V 6.2 Low-Level Input Voltage VWKinL -1 — VVS – 3.3V V Initializes a wake-up signal 6.3 WKin Pull-Up Current IWKIN -30 -10 A VVS < 28V, VWKin = 0V 6.4 High-Level Leakage Current IWKINL -5 — +5 A VVS = 28V, VWKin = 28V Debounce Time of Low Pulse for Wake up via WKin tWKin 50 100 150 s 6.5 VWKin = 0V RDSON,INH — 12 25  Normal or Fail-Safe mode IINH = -15 mA ILEAK,INH -3 — +3 A Transceiver in Sleep mode, VINH = 0V/28V, VVS = 28V VINH VVS – 0.375 — VVS V Normal or Fail-Safe mode IINH = -15 mA 7 INH Output Pin 7.1 7.2 7.3 10 Switch on Resistance Between VS and INH Leakage Current High-Level Voltage LIN Bus Driver: Bus Load Conditions: Load 1 (small): 1 nF, 1 k; Load 2 (large): 10 nF, 500; External Pull-up RRXD = 4.7 k ; CRXD = 20 pF, Load 3 (medium): 6.8 nF, 660 characterized on samples, 12.7 and 12.8 specifies the timing parameters for proper operation at 20 kb/s and 12.9 and 12.10 at 10.4 kb/s 10.1 Driver Recessive Output Voltage VBUSrec 0.9 * VVS — VVS V Load1/Load2 10.2 Driver Dominant Voltage V_LoSUP — — 1.2 V VVS = 7V Rload = 500 10.3 Driver Dominant Voltage V_HISUP — — 2 V VVS = 18V Rload = 500 10.4 Driver Dominant Voltage V_LoSUP_1k 0.6 — — V VVS = 7V Rload = 1000 10.5 Driver Dominant Voltage V_HISUP_1K 0.8 — — V VVS = 18V Rload = 1000 RLIN 20 30 47 k 10.6 Pull-Up Resistor to VS Note 1: 2: 3: The serial diode is mandatory 100% correlation tested. Characterized on samples. Design parameter.  2019-2021 Microchip Technology Inc. DS20006191D-page 11 ATA663211 ELECTRICAL CHARACTERISTICS (CONTINUED) Electrical Characteristics: Unless otherwise specified all values refer to GND pins, 5V < VVS < 28V, -40°C < TVJ < 150°C. No. Parameters Symbol Min. Typ. Max. Unit Conditions 10.7 Voltage Drop at the Serial Diodes VSerDiode 0.4 — 1.0 V 10.8 LIN Current Limitation VBUS = VBAT_MAX IBUS_LIM 40 120 200 mA IBUS_PAS_dom -1 -0.35 — mA 10.9 Input leakage current at the receiver including pull-up resistor as specified Input leakage current driver off VBUS= 0V VBAT = 12V Leakage Current LIN Recessive IBUS_PAS_rec — 10 20 A Driver off 8V < VBAT< 18V 8V < VBUS < 18V VBUS ≥ VBAT IBUS_NO_gnd -10 +0.5 +10 A 10.11 Leakage current when control unit is disconnected from ground. Loss of local ground must not affect communication in the residual network GNDDevice = VVS VBAT= 12V 0V < VBUS< 18V IBUS_NO_bat — 0.1 2 A VBAT disconnected VSUP_device = GND 0V < VBUS < 18V 10.12 Leakage current at disconnected battery. Node has to sustain the current that can flow under this condition. Bus must remain operational under this condition. 10.13 Capacitance on LIN pin to GND CLIN — — 20 pF (Note 3) 11 LIN Bus Receiver 10.10 In pull-up path with RLIN ISerDiode = 10 mA (Note 3) 11.1 Center of Receiver Threshold VBUS_CNT 0.475 * VVS 0.5 * VS 0.525 * VVS V VBUS_CNT = (Vth_dom + Vth_rec)/2 11.2 Receiver Dominant State VBUSdom -27 — 0.4 * VS V VEN = 5V 11.3 Receiver Recessive State VBUSrec 0.6 * VVS — 40 V VEN = 5V 11.4 Receiver Input Hysteresis VBUShys 0.028 * VVS 0.1 * VS 0.175 * VVS V Vhys = Vth_rec - Vth_dom Pre-Wake Detection LIN High-Level Input Voltage VLINH VVS – 2V — VVS + 0.3V V 11.5 Pre-Wake Detection LIN Low-Level Input Voltage VLINL -27 — VVS – 3.3V V 11.6 Note 1: 2: 3: Activates the LIN receiver 100% correlation tested. Characterized on samples. Design parameter. DS20006191D-page 12  2019-2021 Microchip Technology Inc. ATA663211 ELECTRICAL CHARACTERISTICS (CONTINUED) Electrical Characteristics: Unless otherwise specified all values refer to GND pins, 5V < VVS < 28V, -40°C < TVJ < 150°C. No. 12 Parameters Symbol Min. Typ. Max. Unit Conditions tbus 50 100 150 s VLIN = 0V Internal timers 12.1 Dominant time for wake up via LIN bus tnorm 5 15 20 s VEN = 5V 12.2 Time delay for mode change from Fail-Safe into Normal mode via EN pin tsleep 5 15 20 s VEN = 0V 12.3 Time delay for mode change from Normal mode to Sleep mode via EN pin ts_n — 150 300 s VEN = 5V 12.4 Time delay for mode change from Sleep mode to Normal mode via EN pin 12.5 TXD dominant time-out time tdom 20 40 60 ms VTXD = 0V Duty Cycle 1 D1 0.396 — — — THRec(max) = 0.744 x VVS THDom(max) = 0.581 x VVS VVS = 7.0V to 18V tBit = 50 s D1 = tbus_rec(min)/(2 x tBit) Duty Cycle 2 D2 — — 0.581 — THRec(min) = 0.422 x VVS THDom(min) = 0.284 x VVS VVS = 7.6V to 18V tBit = 50 s D2 = tbus_rec(max)/(2 x tBit) Duty Cycle 3 D3 0.417 — — — THRec(max) = 0.778 x VVS THDom(max) = 0.616 x VVS VVS = 7.0V to 18V tBit = 96 µs D3 = tbus_rec(min)/(2 x tBit) Duty Cycle 4 D4 — — 0.590 — THRec(min) = 0.389 x VVS THDom(min) = 0.251 x VVS VVS = 7.6V to 18V tBit = 96 µs D4 = tbus_rec(max)/(2 x tBit) tSLOPE_fall tSLOPE_rise 3.5 — 22.5 s VVS = 7.0V to 18V 12.7 12.8 12.9 12.10 12.11 13 Slope time falling and rising edge at LIN Receiver electrical AC parameters of the LIN physical layer LIN receiver, RXD load conditions: CRXD = 20 pF, RRXD = 4.7 k 13.1 Propagation delay of receiver trx_pd — — 5 s VVS = 7.0V to 18V trx_pd = max(trx_pdr, trx_pdf) Symmetry of receiver propagation delay rising edge minus falling edge trx_sym -2 — +2 s 13.2 VVS = 7.0V to 18V trx_sym = trx_pdr - trx_pdf Note 1: 2: 3: 100% correlation tested. Characterized on samples. Design parameter.  2019-2021 Microchip Technology Inc. DS20006191D-page 13 ATA663211 FIGURE 2-1: DEFINITION OF BUS TIMING CHARACTERISTICS tBit tBit tBit TXD (Input to transmitting node) tBus_dom(max) tBus_rec(min) Thresholds of receiving node1 THRec(max) VS (Transceiver supply of transmitting node) THDom(max) LIN Bus Signal Thresholds of receiving node2 THRec(min) THDom(min) tBus_rec(max) tBus_dom(min) RXD (Output of receiving node1) trx_pdf(1) trx_pdr(1) RXD (Output of receiving node2) trx_pdr(2) trx_pdf(2) TEMPERATURE SPECIFICATIONS 8-LEAD VDFN Parameters Sym. Min. Typ. Max. Unit Thermal resistance virtual junction to exposed thermal pad RthvJC — 10 — K/W Thermal resistance virtual junction to ambient, where exposed thermal pad is soldered to the PCB, according to JEDEC RthvJA — 50 — K/W Thermal shutdown Toff 150 165 180 °C Thermal shutdown hysteresis Thys — 10 — °C TEMPERATURE SPECIFICATIONS 8-LEAD SOIC Parameters Sym. Min. Typ. Max. Unit Thermal resistance virtual junction to ambient, with a heat sink at GND (pin 5) on PCB (fused lead frame to pin 5) RthvJA — 80 — K/W Thermal shutdown Toff 150 165 180 °C Thermal shutdown hysteresis Thys 5 10 20 °C DS20006191D-page 14  2019-2021 Microchip Technology Inc. ATA663211 3.0 PACKAGING INFORMATION Package Marking Information 8-Lead VDFN (3x3 mm) Example ATA663211 XXXXXX NNN 663211 256 PIN 1 PIN 1 8-Lead SOIC (3.90 mm) Atmel YWW XXXXXX YYWWNNN Legend: XX...X Y YY WW NNN e3 * Example ATA663211 Atmel 841 663211 1841256 Customer-specific information Year code (last digit of calendar year) Year code (last 2 digits of calendar year) Week code (week of January 1 is week ‘01’) Alphanumeric traceability code Pb-free JEDEC designator for Matte Tin (Sn) This package is Pb-free. The Pb-free JEDEC designator ( e3 ) can be found on the outer packaging for this package. ●, ▲, ▼ Pin one index is identified by a dot, delta up, or delta down (triangle mark). Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information. Package may or may not include the corporate logo. Underbar (_) symbol may not be to scale.  2019-2021 Microchip Technology Inc. DS20006191D-page 15 ATA663211 8-Lead Plastic Small Outline (OA) - Narrow, 3.90 mm (.150 In.) Body [SOIC] Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging 2X 0.10 C A–B D A D NOTE 5 N E 2 E1 2 E1 E 2X 0.10 C A–B 2X 0.10 C A–B NOTE 1 2 1 e B NX b 0.25 C A–B D NOTE 5 TOP VIEW 0.10 C C A A2 SEATING PLANE 8X A1 SIDE VIEW 0.10 C h R0.13 h R0.13 H SEE VIEW C VIEW A–A 0.23 L (L1) VIEW C Microchip Technology Drawing No. C04-057-OA Rev F Sheet 1 of 2 DS20006191D-page 16  2019-2021 Microchip Technology Inc. ATA663211 8-Lead Plastic Small Outline (OA) - Narrow, 3.90 mm (.150 In.) Body [SOIC] Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging Units Dimension Limits Number of Pins N e Pitch Overall Height A Molded Package Thickness A2 § Standoff A1 Overall Width E Molded Package Width E1 Overall Length D Chamfer (Optional) h Foot Length L L1 Footprint Foot Angle c Lead Thickness b Lead Width Mold Draft Angle Top Mold Draft Angle Bottom MIN 1.25 0.10 0.25 0.40 0° 0.17 0.31 5° 5° MILLIMETERS NOM 8 1.27 BSC 6.00 BSC 3.90 BSC 4.90 BSC 1.04 REF - MAX 1.75 0.25 0.50 1.27 8° 0.25 0.51 15° 15° Notes: 1. Pin 1 visual index feature may vary, but must be located within the hatched area. 2. § Significant Characteristic 3. Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.15mm per side. 4. Dimensioning and tolerancing per ASME Y14.5M BSC: Basic Dimension. Theoretically exact value shown without tolerances. REF: Reference Dimension, usually without tolerance, for information purposes only. 5. Datums A & B to be determined at Datum H. Microchip Technology Drawing No. C04-057-OA Rev F Sheet 2 of 2  2019-2021 Microchip Technology Inc. DS20006191D-page 17 ATA663211 8-Lead Plastic Small Outline (OA) - Narrow, 3.90 mm (.150 In.) Body [SOIC] Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging SILK SCREEN C Y1 X1 E RECOMMENDED LAND PATTERN Units Dimension Limits E Contact Pitch Contact Pad Spacing C Contact Pad Width (X8) X1 Contact Pad Length (X8) Y1 MIN MILLIMETERS NOM 1.27 BSC 5.40 MAX 0.60 1.55 Notes: 1. Dimensioning and tolerancing per ASME Y14.5M BSC: Basic Dimension. Theoretically exact value shown without tolerances. Microchip Technology Drawing C04-2057-OA Rev F DS20006191D-page 18  2019-2021 Microchip Technology Inc. ATA663211 8-Lead Very Thin Plastic Dual Flat, No Lead Package (Q8B) - 3x3 mm Body [VDFN] With 2.40x1.60 mm Exposed Pad and Stepped Wettable Flanks; Atmel Legacy YCL Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging D A B N (DATUM A) (DATUM B) E NOTE 1 2X 0.10 C 1 2 2X TOP VIEW 0.10 C 0.10 C C A A1 SEATING PLANE 8X 0.08 C SIDE VIEW (A3) 0.10 C A B D2 1 A 2 NOTE 1 0.10 A C A B E2 K N L 8X b e BOTTOM VIEW 0.10 0.05 C A B C Microchip Technology Drawing C04-21358 Rev C Sheet 1 of 2  2019-2021 Microchip Technology Inc. DS20006191D-page 19 ATA663211 8-Lead Very Thin Plastic Dual Flat, No Lead Package (Q8B) - 3x3 mm Body [VDFN] With 2.40x1.60 mm Exposed Pad and Stepped Wettable Flanks; Atmel Legacy YCL Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging A4 PARTIALLY PLATED E3 SECTION A–A Units Dimension Limits Number of Terminals N e Pitch Overall Height A Standoff A1 Terminal Thickness A3 Overall Length D Exposed Pad Length D2 E Overall Width Exposed Pad Width E2 b Terminal Width L Terminal Length K Terminal-to-Exposed-Pad Wettable Flank Step Cut Depth A4 E3 Wettable Flank Step Cut Width MIN 0.80 0.00 2.30 1.50 0.25 0.35 0.20 0.10 - MILLIMETERS NOM MAX 8 0.65 BSC 0.90 1.00 0.035 0.05 0.203 REF 3.00 BSC 2.40 2.50 3.00 BSC 1.60 1.70 0.30 0.35 0.40 0.45 0.19 0.085 Notes: 1. Pin 1 visual index feature may vary, but must be located within the hatched area. 2. Package is saw singulated 3. Dimensioning and tolerancing per ASME Y14.5M BSC: Basic Dimension. Theoretically exact value shown without tolerances. REF: Reference Dimension, usually without tolerance, for information purposes only. Microchip Technology Drawing C04-21358 Rev C Sheet 2 of 2 DS20006191D-page 20  2019-2021 Microchip Technology Inc. ATA663211 8-Lead Very Thin Plastic Dual Flat, No Lead Package (Q8B) - 3x3 mm Body [VDFN] With 2.40x1.60 mm Exposed Pad and Stepped Wettable Flanks Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging Y2 EV 8 ØV C X2 EV CH G1 Y1 1 2 SILK SCREEN X1 G2 E RECOMMENDED LAND PATTERN Units Dimension Limits Contact Pitch E X2 Optional Center Pad Width Optional Center Pad Length Y2 Contact Pad Spacing C Contact Pad Width (X8) X1 Contact Pad Length (X8) Y1 Contact Pad to Center Pad (X8) G1 Contact Pad to Contact Pad (X6) G2 Pin 1 Index Chamfer CH Thermal Via Diameter V Thermal Via Pitch EV MIN MILLIMETERS NOM 0.65 BSC MAX 1.70 2.50 3.00 0.35 0.80 0.20 0.20 0.20 0.33 1.20 Notes: 1. Dimensioning and tolerancing per ASME Y14.5M BSC: Basic Dimension. Theoretically exact value shown without tolerances. 2. For best soldering results, thermal vias, if used, should be filled or tented to avoid solder loss during reflow process Microchip Technology Drawing C04-23358 Rev C  2019-2021 Microchip Technology Inc. DS20006191D-page 21 ATA663211 NOTES: DS20006191D-page 22  2019-2021 Microchip Technology Inc. ATA663211 APPENDIX A: REVISION HISTORY Revision D (June 2021) The following is the list of modifications: • The current LIN standards use the terminology "Master" and "Slave”. The LIN standard groups have decided that the terms "Commander" and "Responder" will be used in future. • Updated the VDFN8 package drawing. • Minor text updates. Revision C (July 2020) • Parameter 13.1 in chapter 2.0 “Electrical Characteristics” updated • Updated the marking information for the SOIC package in the “Package Marking Information” section Revision B (April 2020) • “Package Marking Information” updated • Minor editorial changes Revision A (April 2019) • Original release of this document • Minor text updates • This document replaces Atmel – 9359D-AUTO-10/16  2019-2021 Microchip Technology Inc. DS20006191D-page 23 ATA663211 NOTES: DS20006191D-page 24  2019-2021 Microchip Technology Inc. ATA663211 PRODUCT IDENTIFICATION SYSTEM To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office. PART NO. Device – [X](1) XX [X] Package Tape and Reel Package Directives Classification Option Device: Examples: a) ATA663211-GAQW b) ATA663211-GBQW ATA663211 Note Package: GA GB = = Tape and Reel Option: Q = 330 mm diameter Tape and Reel(1) Package Directives W Classification: 1: Tape and Reel identifier only appears in the catalog part number description. This identifier is used for ordering purposes and is not printed on the device package. Check with your Microchip Sales Office for package availability with the Tape and Reel option. 2: RoHS compliant; maximum concentration value of 0.09% (900 ppm) for Bromine (Br) and Chlorine (Cl) and less than 0.15% (1500 ppm) total Bromine (Br) and Chlorine (Cl) in any homogeneous material. Maximum concentration value of 0.09% (900 ppm) for Antimony (Sb) in any homogeneous material. 8-Lead SOIC 8-Lead VDFN = Package according to RoHS(1)  2019-2021 Microchip Technology Inc. 8-Lead SOIC, Tape and Reel package according to RoHS 8-Lead VDFN, Tape and Reel package according to RoHS DS20006191D-page 25 ATA663211 NOTES: DS20006191D-page 26  2019-2021 Microchip Technology Inc. Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specifications contained in their particular Microchip Data Sheet. • Microchip believes that its family of products is secure when used in the intended manner and under normal conditions. • There are dishonest and possibly illegal methods being used in attempts to breach the code protection features of the Microchip devices. We believe that these methods require using the Microchip products in a manner outside the operating specifications contained in Microchip's Data Sheets. Attempts to breach these code protection features, most likely, cannot be accomplished without violating Microchip's intellectual property rights. • Microchip is willing to work with any customer who is concerned about the integrity of its code. • Neither Microchip nor any other semiconductor manufacturer can guarantee the security of its code. Code protection does not mean that we are guaranteeing the product is "unbreakable." Code protection is constantly evolving. We at Microchip are committed to continuously improving the code protection features of our products. Attempts to break Microchip's code protection feature may be a violation of the Digital Millennium Copyright Act. If such acts allow unauthorized access to your software or other copyrighted work, you may have a right to sue for relief under that Act. Information contained in this publication is provided for the sole purpose of designing with and using Microchip products. Information regarding device applications and the like is provided only for your convenience and may be superseded by updates. It is your responsibility to ensure that your application meets with your specifications. THIS INFORMATION IS PROVIDED BY MICROCHIP "AS IS". MICROCHIP MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WHETHER EXPRESS OR IMPLIED, WRITTEN OR ORAL, STATUTORY OR OTHERWISE, RELATED TO THE INFORMATION INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE OR WARRANTIES RELATED TO ITS CONDITION, QUALITY, OR PERFORMANCE. IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE INFORMATION OR ITS USE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY RELATED TO THE INFORMATION OR ITS USE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THE INFORMATION. Use of Microchip devices in life support and/or safety applications is entirely at the buyer's risk, and the buyer agrees to defend, indemnify and hold harmless Microchip from any and all damages, claims, suits, or expenses resulting from such use. No licenses are conveyed, implicitly or otherwise, under any Microchip intellectual property rights unless otherwise stated. Trademarks The Microchip name and logo, the Microchip logo, Adaptec, AnyRate, AVR, AVR logo, AVR Freaks, BesTime, BitCloud, chipKIT, chipKIT logo, CryptoMemory, CryptoRF, dsPIC, FlashFlex, flexPWR, HELDO, IGLOO, JukeBlox, KeeLoq, Kleer, LANCheck, LinkMD, maXStylus, maXTouch, MediaLB, megaAVR, Microsemi, Microsemi logo, MOST, MOST logo, MPLAB, OptoLyzer, PackeTime, PIC, picoPower, PICSTART, PIC32 logo, PolarFire, Prochip Designer, QTouch, SAM-BA, SenGenuity, SpyNIC, SST, SST Logo, SuperFlash, Symmetricom, SyncServer, Tachyon, TimeSource, tinyAVR, UNI/O, Vectron, and XMEGA are registered trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. AgileSwitch, APT, ClockWorks, The Embedded Control Solutions Company, EtherSynch, FlashTec, Hyper Speed Control, HyperLight Load, IntelliMOS, Libero, motorBench, mTouch, Powermite 3, Precision Edge, ProASIC, ProASIC Plus, ProASIC Plus logo, QuietWire, SmartFusion, SyncWorld, Temux, TimeCesium, TimeHub, TimePictra, TimeProvider, WinPath, and ZL are registered trademarks of Microchip Technology Incorporated in the U.S.A. Adjacent Key Suppression, AKS, Analog-for-the-Digital Age, Any Capacitor, AnyIn, AnyOut, Augmented Switching, BlueSky, BodyCom, CodeGuard, CryptoAuthentication, CryptoAutomotive, CryptoCompanion, CryptoController, dsPICDEM, dsPICDEM.net, Dynamic Average Matching, DAM, ECAN, Espresso T1S, EtherGREEN, IdealBridge, In-Circuit Serial Programming, ICSP, INICnet, Intelligent Paralleling, Inter-Chip Connectivity, JitterBlocker, maxCrypto, maxView, memBrain, Mindi, MiWi, MPASM, MPF, MPLAB Certified logo, MPLIB, MPLINK, MultiTRAK, NetDetach, Omniscient Code Generation, PICDEM, PICDEM.net, PICkit, PICtail, PowerSmart, PureSilicon, QMatrix, REAL ICE, Ripple Blocker, RTAX, RTG4, SAM-ICE, Serial Quad I/O, simpleMAP, SimpliPHY, SmartBuffer, SMART-I.S., storClad, SQI, SuperSwitcher, SuperSwitcher II, Switchtec, SynchroPHY, Total Endurance, TSHARC, USBCheck, VariSense, VectorBlox, VeriPHY, ViewSpan, WiperLock, XpressConnect, and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. The Adaptec logo, Frequency on Demand, Silicon Storage Technology, and Symmcom are registered trademarks of Microchip Technology Inc. in other countries. GestIC is a registered trademark of Microchip Technology Germany II GmbH & Co. KG, a subsidiary of Microchip Technology Inc., in other countries. All other trademarks mentioned herein are property of their respective companies. © 2019-2021, Microchip Technology Incorporated, All Rights Reserved. For information regarding Microchip’s Quality Management Systems, please visit www.microchip.com/quality.  2019-2021 Microchip Technology Inc. ISBN: 978-1-5224-8328-1 DS20006191D-page 27 Worldwide Sales and Service AMERICAS ASIA/PACIFIC ASIA/PACIFIC EUROPE Corporate Office 2355 West Chandler Blvd. Chandler, AZ 85224-6199 Tel: 480-792-7200 Fax: 480-792-7277 Technical Support: http://www.microchip.com/ support Web Address: www.microchip.com Australia - Sydney Tel: 61-2-9868-6733 India - Bangalore Tel: 91-80-3090-4444 China - Beijing Tel: 86-10-8569-7000 India - New Delhi Tel: 91-11-4160-8631 Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 China - Chengdu Tel: 86-28-8665-5511 India - Pune Tel: 91-20-4121-0141 Denmark - Copenhagen Tel: 45-4485-5910 Fax: 45-4485-2829 China - Chongqing Tel: 86-23-8980-9588 Japan - Osaka Tel: 81-6-6152-7160 Finland - Espoo Tel: 358-9-4520-820 China - Dongguan Tel: 86-769-8702-9880 Japan - Tokyo Tel: 81-3-6880- 3770 China - Guangzhou Tel: 86-20-8755-8029 Korea - Daegu Tel: 82-53-744-4301 France - Paris Tel: 33-1-69-53-63-20 Fax: 33-1-69-30-90-79 China - Hangzhou Tel: 86-571-8792-8115 Korea - Seoul Tel: 82-2-554-7200 China - Hong Kong SAR Tel: 852-2943-5100 Malaysia - Kuala Lumpur Tel: 60-3-7651-7906 China - Nanjing Tel: 86-25-8473-2460 Malaysia - Penang Tel: 60-4-227-8870 China - Qingdao Tel: 86-532-8502-7355 Philippines - Manila Tel: 63-2-634-9065 China - Shanghai Tel: 86-21-3326-8000 Singapore Tel: 65-6334-8870 China - Shenyang Tel: 86-24-2334-2829 Taiwan - Hsin Chu Tel: 886-3-577-8366 China - Shenzhen Tel: 86-755-8864-2200 Taiwan - Kaohsiung Tel: 886-7-213-7830 Israel - Ra’anana Tel: 972-9-744-7705 China - Suzhou Tel: 86-186-6233-1526 Taiwan - Taipei Tel: 886-2-2508-8600 China - Wuhan Tel: 86-27-5980-5300 Thailand - Bangkok Tel: 66-2-694-1351 Italy - Milan Tel: 39-0331-742611 Fax: 39-0331-466781 China - Xian Tel: 86-29-8833-7252 Vietnam - Ho Chi Minh Tel: 84-28-5448-2100 Atlanta Duluth, GA Tel: 678-957-9614 Fax: 678-957-1455 Austin, TX Tel: 512-257-3370 Boston Westborough, MA Tel: 774-760-0087 Fax: 774-760-0088 Chicago Itasca, IL Tel: 630-285-0071 Fax: 630-285-0075 Dallas Addison, TX Tel: 972-818-7423 Fax: 972-818-2924 Detroit Novi, MI Tel: 248-848-4000 Houston, TX Tel: 281-894-5983 Indianapolis Noblesville, IN Tel: 317-773-8323 Fax: 317-773-5453 Tel: 317-536-2380 Los Angeles Mission Viejo, CA Tel: 949-462-9523 Fax: 949-462-9608 Tel: 951-273-7800 Raleigh, NC Tel: 919-844-7510 New York, NY Tel: 631-435-6000 San Jose, CA Tel: 408-735-9110 Tel: 408-436-4270 Canada - Toronto Tel: 905-695-1980 Fax: 905-695-2078 DS20006191D-page 28 China - Xiamen Tel: 86-592-2388138 China - Zhuhai Tel: 86-756-3210040 Germany - Garching Tel: 49-8931-9700 Germany - Haan Tel: 49-2129-3766400 Germany - Heilbronn Tel: 49-7131-72400 Germany - Karlsruhe Tel: 49-721-625370 Germany - Munich Tel: 49-89-627-144-0 Fax: 49-89-627-144-44 Germany - Rosenheim Tel: 49-8031-354-560 Italy - Padova Tel: 39-049-7625286 Netherlands - Drunen Tel: 31-416-690399 Fax: 31-416-690340 Norway - Trondheim Tel: 47-7288-4388 Poland - Warsaw Tel: 48-22-3325737 Romania - Bucharest Tel: 40-21-407-87-50 Spain - Madrid Tel: 34-91-708-08-90 Fax: 34-91-708-08-91 Sweden - Gothenberg Tel: 46-31-704-60-40 Sweden - Stockholm Tel: 46-8-5090-4654 UK - Wokingham Tel: 44-118-921-5800 Fax: 44-118-921-5820  2019-2021 Microchip Technology Inc. 02/28/20
ATA663211-GAQW 价格&库存

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ATA663211-GAQW
    •  国内价格
    • 4000+2.76543

    库存:0

    ATA663211-GAQW
      •  国内价格
      • 1+5.29200
      • 10+4.33080
      • 30+3.84480
      • 100+3.35880

      库存:0