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TPIC2810DRG4

TPIC2810DRG4

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    SOIC16

  • 描述:

    TPIC2810 8-BIT LED DRIVER WITH I

  • 数据手册
  • 价格&库存
TPIC2810DRG4 数据手册
         SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 D Low rDS(on) . . . 5 Ω Typical D Eight Power DMOS Transistor Outputs of 100-mA Continuous Current D 210-mA Current Limit Capability D Drain Output ESD Protection . . . 3000 V D Output Clamp Voltage . . . 40 V description The TPIC2810 device is a monolithic, mediumvoltage, low-current, 8-bit shift register design to drive low-side switched resistive loads such as LEDs. The device is not recommended for switching inductive loads. D PACKAGE (TOP VIEW) VCC SDA DRAIN0 DRAIN1 DRAIN2 DRAIN3 A2 G 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 GND SCL DRAIN7 DRAIN6 DRAIN5 DRAIN4 A1 A0 This device contains an 8-bit, serial-in, parallel-out shift register that feeds an 8-bit D-type storage register. Data transfers through the shift register via an I2C bus interface. Data is transferred into the data shift register only after the group ID and device address have been verified. The subaddress directs the I2C bus interface to read or write data to the device or transfer data to the output. When output enable (G) is held high, all drain outputs are off. When G is held low, data from the output storage register is transparent to the output buffers. When data in the output buffers is low, the DMOS transistor outputs are off. When data is high, the DMOS transistor outputs have sink-current capability. The TPIC2810 device has an internal power-up clear to initialize all registers to an off state when power is applied to the device. It also has a thermal sensor to monitor the die temperature and shut the drain outputs off, if an over current condition occurs. Outputs are low-side, open-drain DMOS transistors with output ratings of 40 V and 100 mA continuous sink-current capability. Each output provides a 210-mA maximum current limit at TC = 25°C. The current limit decreases as the junction temperature increases for additional device protection. The device also provides up to 3000 V of ESD protection on output terminals and 2000 V of ESD protection on input terminals when tested using the human-body model. The TPIC2810 device is characterized for operation over the operating case temperature range of −40°C to 125°C. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright  2002, Texas Instruments Incorporated      !"#   $"%&! '#( '"! !  $#!! $# )# #  #* "# '' +,( '"! $!#- '#  #!#&, !&"'# #-  && $##( POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 1          SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 functional block diagram VCC G GND DISABLE DRAIN0 A0 A1 A2 Serial Data In Data In Serial Data Out Data Out Serial Clock I2C Bus Interface SCL SDA D0 D1 D2 D3 D4 D5 D6 D7 Clock 11H CLR CLEAR 44H 22H CLR Power-Up Clear DRAIN1 DRAIN2 Output Storage Register Data Shift Register DRAIN3 DRAIN4 DRAIN5 CLEAR DRAIN6 CLEAR Thermal Shutdown DRAIN7 DISABLE CLR CLEAR See the TPIC2810 subaddress and I 2C protocol definition section of this data sheet for definition of the 11H, 22H, and 44H control signals. 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265          SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 Terminal Functions TERMINAL NAME NO. I/O DESCRIPTION A0 9 I Address input 0 A1 10 I Address input 1 A2 7 I Address input 2 DRAIN0 3 DRAIN1 4 DRAIN2 5 O FET drain outputs. The DRAIN terminals are low-side switches for resistive loads. DRAIN3 6 DRAIN4 11 DRAIN5 12 DRAIN6 13 DRAIN7 14 G 8 I Output enable. Active low input enables output FETs when low and disables output FETs when high. GND 16 O Ground SCL 15 I Serial clock SDA 2 I/O VCC 1 I Open drain, bidirectional serial data terminal Supply voltage input schematic of inputs and outputs Equivalent of Each Input Typical of All Drain Outputs VCC Drain 42 V Input 7V 6.5 V GND GND RC Filter is Not Present On A0, A1, and A2 Inputs POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 3          SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 absolute maximum ratings over the recommended operating case temperature range (unless otherwise noted)† Logic supply voltage range, VCC (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 V Logic input voltage range, VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.3 V to 7 V Power DMOS drain-to-source voltage, VDS (see Note 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 V Continuous source-to-drain diode anode current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210 mA Pulsed source-to-drain diode anode current (see Note 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 420 mA Pulsed drain current, each output, all outputs on, ID, TC = 25°C (see Note 3) . . . . . . . . . . . . . . . . . . . 210 mA Peak drain current, single output, IDM, TC = 25°C (see Note 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210 mA Continuous total dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Dissipation Rating Table Operating virtual junction temperature range, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40°C to 150°C Operating case temperature range, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40°C to 125°C Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65°C to 150°C † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. NOTES: 1. All voltage values are with respect to GND. 2. Each power DMOS source is internally connected to GND. 3. Pulse duration ≤ 100 µs and duty cycle ≤ 2%. DISSIPATION RATING TABLE PACKAGE TC = 25°C POWER RATING DERATING FACTOR ABOVE TC = 25°C TC = 125°C POWER RATING D 1087 mW 8.7 mW/°C 217 mW recommended operating conditions Logic supply voltage, VCC High-level input voltage, VIH MIN MAX UNIT 3.0 5.5 V 0.7 VCC Low-level input voltage, VIL Pulse drain output current, TC = 25°C, VCC = 5 V, all outputs on (see Notes 3 and 4 and Figure 8) Operating case temperature, TC −40 NOTES: 3. Pulse duration ≤ 100 µs and duty cycle ≤ 2%. 4. Technique must limit TJ − TC to 10°C maximum. 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 V 0.3 VCC V 210 mA 125 °C          SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 electrical characteristics, VCC = 5 V, TC = 25°C (unless otherwise noted) PARAMETER VCC V(BR)DSX VSD TEST CONDITIONS Logic supply voltage MIN TYP 3 Drain-to-source breakdown voltage ID = 1 mA Source-to-drain diode forward voltage IF = 100 mA MAX 5.5 40 Power-up clear voltage High-level input current VCC rising no load, VCC = 5.5 V, IIL VHYS Low-level input current VCC = 5.5 V, See Note 5 VI = VCC VI = 0 Digital input hysteresis 1.2 V 2.84 V 1 µA −1 µA 1.1 V All outputs off 0.62 1 ICC Logic supply current VCC = 5.5 V All outputs on 0.7 1 ICC(FRQ) Logic supply current at frequency fSCL = 100 kHz, All outputs off, CL = 30 pF, See Figure 3 0.74 1 IOL IL Low level output current; SDA IN Nominal current VDS(on) = 0.5 V, TC = 85°C, IN = ID, See Notes 4, 6, 7 IDSX Off-state drain current VDS = 30 V VDS = 30 V, TC = 125°C VCC = 5.5 V TTSD THYS Thermal shutdown set points 160 Thermal shutdown hysteresis 10 Leakage current; SDA VOL = 0.4 V VI = VCC 13 −1 ID = 100 mA, VCC = 3 V ID = 100 mA, VCC = 4.5 V rDS(on) Static drain-source on-state resistance ID = 100 mA, VCC = 3.0 V, TC = 125°C See Notes 4 and 6 and Figures 4 and 5 ID = 100 mA, VCC = 4.5 V, TC = 125°C NOTES: 4. 5. 6. 7. V V 0.85 VPUC IIH UNIT mA mA mA 1 75 µA mA 0.3 0.6 0.3 0.6 20 30 8.0 10.8 5.1 6.9 13.0 18.2 8.0 11.2 µA A °C °C Ω Technique must limit TJ − TC to 10°C maximum The power-up clear resets the I2C interface and clears all outputs. These parameters are measured with voltage-sensing contacts separate from the current-carrying contacts. Nominal current is defined for a consistent comparison between devices from different sources. It is the current that produces a voltage of 0.5 V at TC = 85°C. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 5          SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 switching characteristics, VCC = 5 V, TC = 25°C, CL = 100 pF (unless otherwise noted) PARAMETER TEST CONDITIONS tPLH tPHL Propagation delay time, low-to-high-level output from G tr(OUT) tf(OUT) Rise time, drain output Propagation delay time, high-to-low-level output from G MIN TYP MAX UNIT 1.15 CL = 30 pF, ID = 75 mA, See Figures 1, 2, and 6 µs 0.64 1.05 Fall time, drain output µs 0.89 100 f(SCL) 400 Serial clock frequency 2 t(BUF) Bus free time between stop and start condition t(SP) tpd(ACK) Tolerable spike width on bus tLOW SCL low time tHIGH tsu(DAT) tsu(STA) tsu(STO) 4.7 SCL = 400 kHz 1.3 SCL high time SDA → SCL setup time Start condition setup time Stop condition setup time SDA → SCL hold time th(STA) Start condition hold time Rise time of SCL signal 120 Fall time of SCL signal Rise time of SDA signal 4.7 1.3 SCL = 2 MHz 250 ns µs SCL = 100 kHz 4.0 SCL = 400 kHz 600 SCL = 2 MHz 200 SCL = 100 kHz 250 SCL = 400 kHz 100 SCL = 2 MHz 10 SCL = 100 kHz 4.7 SCL = 400 kHz 600 SCL = 2 MHz 300 SCL = 100 kHz 4 SCL = 400 kHz 600 SCL = 2 MHz 140 6 Fall time of SDA signal POST OFFICE BOX 655303 µss ns ns µs ns µs ns 50 ns SCL = 100 kHz 4 µs SCL = 400 kHz 600 ns SCL = 2 MHz 160 ns SCL = 100 kHz 1000 SCL = 400 kHz 300 SCL = 100 kHz 300 300 ns 70 SCL = 100 kHz 1000 SCL = 400 kHz 300 ns 70 SCL = 100 kHz 300 SCL = 400 kHz 300 SCL = 2 MHz 140 • DALLAS, TEXAS 75265 ns 70 SCL = 400 kHz SCL = 2 MHz tf(SDA) ns SCL = 100 kHz SCL = 2 MHz tr(SDA) ns SCL = 400 kHz SCL = 2 MHz tf(SCL) MHz µss 50 SCL low to data out valid (acknowledge) th(DAT) tr(SCL) SCL = 100 kHz kHz ns          SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 thermal resistance PARAMETER RθJA TEST CONDITIONS Junction-to-ambient thermal resistance MIN All 8 outputs with equal power MAX UNIT 115 °C/W PARAMETER MEASUREMENT INFORMATION 15 V 5V 5V R = 2 kΩ ID 1 VCC 2 Word Generator (See Note A) 15 8 RL = 200 Ω DUT SDA Output SCL G DRAIN A0 A1 9 3−6, 11−14 CL = 30 pF (See Note B) A2 GND 10 7 16 Test Circuit Acknowledge Occurs Here 5V SCL 0V 5V SDA D0, 2, 4, 6 = On D1, 3, 5, 7 = Off 0V 5V G 0V 15 V D0, 2, 4, 6 0V 15 V D1, 3, 5, 7 0V Voltage Waveforms NOTES: A. The word generator has the following characteristics: tr ≤ 30 ns, tf ≤ 30 ns, pulsed repetition rate (PRR) = 400 kHz, ZO = 50 Ω. B. CL includes probe and jig capacitance. Figure 1. Resistive-Load Test Circuit and Voltage Waveforms POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 7          SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 PARAMETER MEASUREMENT INFORMATION 15 V 5V 5V R = 2 kΩ ID 1 VCC 2 Word Generator (See Note A) 15 8 RL = 200 Ω DUT SDA Output SCL G DRAIN A0 A1 9 3−6, 11−14 CL = 30 pF (See Note B) A2 GND 10 7 16 Test Circuit 5V G 50% SDA 50% 0V tPHL tPLH DRAIN 90% 15 V 90% 10% tpd(ACK) 10% tr t(SP) SCL 0 .5 V tf tsu(STO) tr(SDA) t(BUF) tf(SDA) SDA tLOW tr(SCL) tsu(STA) tf(SCL) SCL th(STA) th(DAT) Stop tHIGH tsu(DAT) Repeated Start Start NOTES: A. The word generator has the following characteristics: tr ≤ 30 ns, tf ≤ 30 ns, pulsed repetition rate (PRR) = 400 kHz, ZO = 50 Ω. B. CL includes probe and jig capacitance. Figure 2. Test Circuit, Switching Times and Voltage Waveforms 8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265          SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 TYPICAL CHARACTERISTICS 1.3 VCC = 5 V TC = −40°C to 125°C ICC − Supply Current − mA 1.2 1.1 1.0 0.9 0.8 0.7 100k 1M 10M f − Frequency − Hz rDS(on) − Static Drain-Source On-State Resistance − Ω Figure 3. Supply Current vs Frequency 16 14 VCC = 5 V 12 10 TC = 125°C 8 TC = 25°C 6 TC = −40°C 4 2 0 0.05 0.07 0.09 0.11 0.13 0.15 0.17 0.19 0.21 ID(on) − On-State Drain Current − A Figure 4. Static Drain-Source On-State Resistance vs On-State Drain Current POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 9          SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 rDS(on) − Static Drain-Source On-State Resistance − Ω TYPICAL CHARACTERISTICS 14 ID = 100 mA 12 10 TC = 125°C 8 6 TC = 25°C TC = −40°C 4 2 0 2.7 3.3 3.9 4.5 5.1 5.7 6.3 6.9 VCC − Logic Supply Voltage − V Figure 5. Static Drain-Source On-State Resistance vs Logic Supply Voltage 1.4 t − Switching Time − µs 1.2 tPLH tr 1.0 tf 0.8 tPHL 0.6 0.4 0.2 ID = 75 mA 0.0 −40 −20 0 20 40 60 80 100 120 TC − Case Temperature − °C Figure 6. Switching Time vs Case Temperature 10 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265          SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 TYPICAL CHARACTERISTICS ID − Maximum Continuous Drain Current of Each Output − A 0.25 VCC = 5 V 0.20 0.15 TC = 25°C 0.10 TC = 100°C 0.05 TC = 125°C 0.00 1 2 3 4 5 6 7 8 N − Number of Outputs Conducting Simultaneously ID − Maximum Peak Drain Current of Each Output − A Figure 7. Maximum Continuous Drain Current Of Each Output vs Number Of Outputs Conducting Simultaneously 0.25 10% 0.20 20% 50% 0.15 80% 0.10 0.05 VCC = 5 V TC = 25°C d = tw/tperiod = 1 ms/tperiod 0.00 1 2 3 4 5 6 7 8 N − Number of Outputs Conducting Simultaneously Figure 8. Maximum Peak Drain Current Of Each Output vs Number Of Outputs Conducting Simultaneously POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 11          SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 THERMAL INFORMATION D PACKAGE† R θJA − Normalized Junction-to-Ambient Thermal Resistance − °C/W 10 DC Conditions 1 d = 0.5 d = 0.2 d = 0.1 0.1 d = 0.05 d = 0.02 d = 0.01 0.01 Single Pulse 0.001 tc tw ID 0 0.0001 0.0001 0.001 0.01 0.1 1 tw − Pulse Duration − s † Device mounted on FR4 printed-circuit board with no heat sink NOTES: ZθA(t) = r(t) RθJA tw = pulse duration tc = cycle time d = duty cycle = tw/tc Figure 9. Normalized Junction - to -Ambient Thermal Resistance vs Pulse Duration 12 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 10          SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 PRINCIPLES OF OPERATION TPIC2810 subaddress and I2C protocol definition subaddress definition: Summary: HEX Value R/W Bit Function 11H 1 Read data from the input register 11H 0 Write data to the data shift register, do not transfer to output register 22H 0 Command to transfer data from the data shift register to the output storage register 44H 0 Write data to the data shift register and transfer it to the output storage register immediately (extra load 22H command not needed) Other x No action on undefined subaddresses All other undefined subaddress values are not acknowledged. register definition: D The data shift register receives serial data from the I2C interface. D The data shift register receives data from the input interface and holds it until it is transferred to the output storage register. D The output storage register controls whether the FET is on or off. TPIC2810 I2C input interface protocol definition Slave Address and R/W S G3 G2 G1 G0 A2 A1 A0 RW A S G A(0:2) RW A Subaddress Data P Subaddress S7 S6 S5 S4 S3 S2 S1 S0 Data A D7 D6 D5 D4 D3 D2 D1 D0 A P Start Condition Group ID: Defined as 1100 Device Address Selectable Via Input Terminals Read/Write Select Bit Acknowledge Defined Per Subaddress Table Data to Be Loaded Into the Shift and Output Registers Stop Condition POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 13          SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 PRINCIPLES OF OPERATION Case 1: Read/Write serial data, but do not load output register This case loads the data shift register with data via the I2C interface. Data is not transferred to the output storage register. write operation: Slave Address and R/W = 0 S Subaddress 11H G3 G2 G1 G0 A2 A1 A0 RW A G[3:0]: A[2:0]: RW: Subaddress: Data: Acknowledge: S7 S6 S5 S4 S3 S2 S1 S0 Data to Slave A D7 D6 D5 D4 D3 D2 D1 D0 A P Fixed at 1100 Selectable Via Input Terminals 0 = Write Shift Register 11H (0001 0001) Output Data to the TPIC2810 Device Occurs After Valid Address Byte, After the Subaddress Byte, and After the Data Byte read operation: Slave Address and R/W = 0 S Subaddress 11H G3 G2 G1 G0 A2 A1 A0 RW A S G[3:0]: A[2:0]: RW: Subaddress: Data: Acknowledge: 14 S7 S6 S5 S4 S3 S2 S1 S0 A Slave Address and R/W = 1 Data From Slave G3 G2 G1 G0 A2 A1 A0 RW A D7 D6 D5 D4 D3 D2 D1 D0 NA Fixed at 1100 Selectable Via Input Terminals 1 = Read Shift Register (Note the Slave Address RW Bit = 0) 11H (0001 0001) Input Data From the TPIC2810 Device Occurs After Valid Address Byte and After the Subaddress Byte POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 P          SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 PRINCIPLES OF OPERATION Case 2: Transfer serial data to output storage register This case transfers data from the data shift register to the output storage register. The transfer must occur during the subaddress acknowledge bit and the data byte is ignored. Slave Address and R/W = 0 S G3 G2 G1 G0 A2 A1 A0 RW A G[3:0]: A[2:0]: RW: Subaddress: Data: Acknowledge: Subaddress 22H S7 S6 S5 S4 S3 S2 S1 S0 A P Fixed at 1100 Selectable Via Input Terminals 0 = Write Shift Register 22H (0010 0010) Output Data to the TPIC2810 Device Occurs After Valid Address Byte and After the Subaddress Byte Case 3: Read serial data and load output storage register This case loads the data shift register with data via the I2C interface and transfers the data to output storage register, if R/W = 0. The transfer occurs during the acknowledge bit following the data byte. Data byte and transfer to the output register is ignored if R/W = 1. Slave Address and R/W = 0 S G3 G2 G1 G0 A2 A1 A0 RW A G[3:0]: A[2:0]: RW: Subaddress: Data: Acknowledge: Subaddress 44H S7 S6 S5 S4 S3 S2 S1 S0 Data to Slave A D7 D6 D5 D4 D3 D2 D1 D0 A P Fixed at 1100 Selectable Via Input Terminals 0 = Write Shift Register 44H (0100 0100) Output Data to the TPIC2810 Device Occurs After Valid Address Byte, After the Subaddress Byte and After the Data Byte Case 4: Undefined subaddress values S Slave Address and R/W = x Subaddress Undefined G3 G2 G1 G0 A2 A1 A0 RW A S7 S6 S5 S4 S3 S2 S1 S0 NA G[3:0]: A[2:0]: RW: Subaddress: Data: Acknowledge: Don’t Care P Fixed at 1100 Selectable Via Input Terminals Don’t Care All Bit Combinations Except 11H, 22H, and 44H Don’t Care; Data Is Ignored Occurs After Valid Address Byte, But Is Not Issued After an Undefined Subaddress Byte or After the Data Byte Following an Undefined Subaddress Byte POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 15          SLIS109A − DECEMBER 2001 − REVISED SEPTEMBER 2002 PRINCIPLES OF OPERATION I2C bus operation The I2C bus is a communications link between a controller and a series of slave terminals. The link is established using a two-wire bus consisting of a serial clock signal (SCL) and a serial data signal (SDA). The serial clock is sourced from the controller in all cases where the serial data signal is bidirectional for data communication between the controller and the slave terminals. Each device has an open drain output to transmit data on the serial data line. An external pullup resistor must be placed on the serial data signal to provide the high level portion of the data transmission. Data transmission is initiated with a start bit from the controller as shown in Figure 10. Both the SCL and SDA signals must remain in a logic high state when the controller is not communicating with the slave devices. A start condition is recognized by the slave devices when the SDA line transitions from high to low during the high portion of the SCL signal. Upon reception of a start bit, the TPIC2810 device receives serial data on the SDA input and check for valid address and control information. If the appropriate group and address bits are set for the device, then the device issues an acknowledge pulse and prepares the receive subaddress data. The group ID for the TPIC2810 device is hard coded to be 1100. The slave address bits are set to correspond to the A(0:2) inputs for the device. Up to eight TPIC2810 devices can be placed on the bus. Subaddress data is decoded and responded to as per the TPIC2810 subaddress and I 2C protocol definition section of this data sheet. Data transmission is complete by either the reception of a stop condition or the reception of the data word sent to the device. A stop condition is recognized as a low-to-high transition of the SDA input during the high portion of the SCL signal. All other transitions of the SDA line must occur during the low portion of the SCL signal. An acknowledge is issued by the TPIC2810 device after the reception of valid address, subaddress and data words as per the TPIC2810B subaddress and I 2C protocol definition section of this document. Reference Figure 10. The device acknowledges each byte of data that it receives from the controller. ... SDA SCL 1 2 3 4 5 6 7 8 9 Acknowledge Start Condition Figure 10. Start/Stop/Acknowledge Protocol 16 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 ... Stop Condition PACKAGE OPTION ADDENDUM www.ti.com 10-Dec-2020 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan (2) Lead finish/ Ball material MSL Peak Temp Op Temp (°C) Device Marking (3) (4/5) (6) TPIC2810D ACTIVE SOIC D 16 40 RoHS & Green NIPDAU Level-1-260C-UNLIM TPIC2810DG4 ACTIVE SOIC D 16 40 RoHS & Green NIPDAU Level-1-260C-UNLIM TPIC2810DR ACTIVE SOIC D 16 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM TPIC2810DRG4 ACTIVE SOIC D 16 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 TPIC2810 TPIC2810 -40 to 125 TPIC2810 IC2810 (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device. (2) RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may reference these types of products as "Pb-Free". RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption. Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of
TPIC2810DRG4 价格&库存

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