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TRS202ECPWRG4

TRS202ECPWRG4

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    TSSOP16

  • 描述:

    IC TRANSCEIVER FULL 2/2 16TSSOP

  • 详情介绍
  • 数据手册
  • 价格&库存
TRS202ECPWRG4 数据手册
Product Folder Sample & Buy Support & Community Tools & Software Technical Documents TRS202E SLLS847E – JULY 2007 – REVISED NOVEMBER 2016 TRS202E 5-V Dual RS-232 Line Driver and Receiver With ±15-kV IEC ESD Protection 1 Features 3 Description • The TRS202E device consists of two line drivers, two line receivers, and a dual charge-pump circuit. TRS202E has IEC61000-4-2 (Level 4) ESD protection pin-to-pin (serial-port connection pins, including GND). The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single 5-V supply. The device operates at data signaling rates up to 120 kbit/s and a maximum of 30-V/µs driver output slew rate. 1 • • • • • IEC61000-4-2 (Level 4) ESD Protection for RS-232 Bus Pins: – ±8-kV Contact Discharge – ±15-k-V Air-Gap Discharge – ±15-kV Human-Body Model Meets or Exceeds the Requirements of TIA/EIA-232-F and ITU v.28 Standards Operates at 5-V VCC Supply Operates Up to 120 kbit/s External Capacitors: 4 × 0.1 µF or 4 × 1 µF Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II Device Information(1) PART NUMBER 2 Applications • • • • • Battery-Powered Systems Notebooks Laptops Set-Top Boxes Hand-Held Equipment PACKAGE BODY SIZE (NOM) TRS202ECD TRS202EID SOIC (16) 9.90 mm × 3.91 mm TRS202ECDW TRS202EIDW SOIC (16) 10.30 mm × 7.50 mm TRS202ECN TRS202EIN PDIP (16) 19.30 mm × 6.35 mm TRS202ECPW TRS202EIPW TSSOP (16) 5.00 mm × 4.40 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. Logic Diagram (Positive Logic) POWER 5V DIN 2 2 TX 120 kb/s 2 ROUT IEC61000-4-2 2 RX DOUT RS-232 RIN RS-232 Copyright © 2016, Texas Instruments Incorporated 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. TRS202E SLLS847E – JULY 2007 – REVISED NOVEMBER 2016 www.ti.com Table of Contents 1 2 3 4 5 6 7 Features .................................................................. Applications ........................................................... Description ............................................................. Revision History..................................................... Pin Configuration and Functions ......................... Specifications......................................................... 1 1 1 2 3 4 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 6.10 4 4 4 5 5 5 5 6 6 6 Absolute Maximum Ratings ...................................... ESD Ratings.............................................................. Recommended Operating Conditions....................... Thermal Information .................................................. Electrical Characteristics........................................... Electrical Characteristics: Driver ............................... Electrical Characteristics: Receiver .......................... Switching Characteristics: Driver .............................. Switching Characteristics: Receiver.......................... Typical Characteristics ............................................ Parameter Measurement Information .................. 8 8 Detailed Description .............................................. 9 8.1 8.2 8.3 8.4 9 Overview ................................................................... Functional Block Diagram ......................................... Feature Description................................................... Device Functional Modes.......................................... 9 9 9 9 Application and Implementation ........................ 11 9.1 Application Information............................................ 11 9.2 Typical Application ................................................. 11 10 Power Supply Recommendations ..................... 13 11 Layout................................................................... 13 11.1 Layout Guidelines ................................................. 13 11.2 Layout Example .................................................... 13 12 Device and Documentation Support ................. 14 12.1 12.2 12.3 12.4 12.5 Receiving Notification of Documentation Updates Community Resources.......................................... Trademarks ........................................................... Electrostatic Discharge Caution ............................ Glossary ................................................................ 14 14 14 14 14 4 Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Revision D (November 2012) to Revision E Page • Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section .................................................................................................. 1 • Deleted Ordering Information table; see Package Option Addendum at the end of the data sheet ...................................... 1 • Changed Package thermal impedance, RθJA, values in Thermal Information table From: 73°C/W To: 76.7°C/W (D), From: 57°C/W To: 77.1°C/W (DW), From: 67°C/W To: 44.1°C/W (N), and From: 108°C/W To: 101.7°C/W (PW)............... 5 Changes from Revision C (May 2010) to Revision D • 2 Page Fixed IOS values typo in Electrical Characteristics table, changed – to ±............................................................................... 5 Submit Documentation Feedback Copyright © 2007–2016, Texas Instruments Incorporated Product Folder Links: TRS202E TRS202E www.ti.com SLLS847E – JULY 2007 – REVISED NOVEMBER 2016 5 Pin Configuration and Functions C1+ 1 16 VCC V+ 2 15 GND C1– 3 14 DOUT1 C2+ 4 13 RIN1 C2– 5 12 ROUT1 V– 6 11 DIN1 DOUT2 7 10 DIN2 RIN2 8 9 ROUT2 Not to scale Pin Functions PIN NO. 1 NAME C1+ I/O DESCRIPTION — Positive lead of C1 capacitor 2 V+ O Positive charge pump output for storage capacitor only 3 C1– — Negative lead of C1 capacitor 4 C2+ — Positive lead of C2 capacitor 5 C2– — Negative lead of C2 capacitor 6 V– O Negative charge pump output for storage capacitor only 7 DOUT2 O RS-232 line data output (to remote RS-232 system) 8 RIN2 I RS-232 line data input (from remote RS-232 system) 9 ROUT2 O Logic data output (to UART) 10 DIN2 I Logic data input (from UART) 11 DIN1 I Logic data input (from UART) 12 ROUT1 O Logic data output (to UART) 13 RIN1 I RS-232 line data input (from remote RS-232 system) 14 DOUT1 O RS-232 line data output (to remote RS-232 system) 15 GND — Ground 16 VCC — Supply voltage, connect to external 5-V power supply Submit Documentation Feedback Copyright © 2007–2016, Texas Instruments Incorporated Product Folder Links: TRS202E 3 TRS202E SLLS847E – JULY 2007 – REVISED NOVEMBER 2016 www.ti.com 6 Specifications 6.1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted) (1) (2) Supply voltage, VCC (2) Positive charge pump voltage, V+ (2) Negative charge pump voltage, V– Drivers Input voltage, VI MIN MAX UNIT –0.3 6 V VCC – 0.3 14 V –14 0.3 V –0.3 V+ + 0.3 Receivers Drivers Output voltage, VO Receivers V– – 0.3 V+ + 0.3 –0.3 VCC + 0.3 Short-circuit duration, DOUT Storage temperature, Tstg (2) V Continuous Operating virtual junction temperature, TJ (1) V ±30 –65 150 °C 150 °C Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. All voltages are with respect to network GND. 6.2 ESD Ratings VALUE Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001 (1) V(ESD) (1) (2) Electrostatic discharge Pins 7, 8, 13, 14, 15 ±15000 All other pins ±2000 Charged-device model (CDM), per JEDEC specification JESD22-C101 (2) All pins ±1500 IEC 61000-4-2 contact discharge Pins 7, 8, 13, 14, 15 ±8000 IEC 61000-4-2 air-gap discharge Pins 7, 8, 13, 14, 15 ±15000 UNIT V JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process. JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process. 6.3 Recommended Operating Conditions see Figure 9 (1) Supply voltage VIH Driver high-level input voltage (DIN) VIL Driver low-level input voltage (DIN) VI TA (1) 4 MIN NOM MAX 4.5 5 5.5 2 Receiver input voltage TRS202EC Operating free-air temperature TRS202EI V V 0.8 Driver input voltage (DIN) UNIT 0 5.5 –30 30 0 70 –40 85 V V °C Test conditions are C1 to C4 = 0.1 µF at VCC = 5 V ±0.5 V. Submit Documentation Feedback Copyright © 2007–2016, Texas Instruments Incorporated Product Folder Links: TRS202E TRS202E www.ti.com SLLS847E – JULY 2007 – REVISED NOVEMBER 2016 6.4 Thermal Information TRS202E THERMAL METRIC (1) D (SOIC) DW (SOIC) N (PDIP) PW (TSSOP) 16 PINS 16 PINS 16 PINS 16 PINS UNIT 101.7 °C/W RθJA Junction-to-ambient thermal resistance 76.7 77.1 44.1 RθJC(top) Junction-to-case (top) thermal resistance 37.4 39.9 30.8 37 °C/W RθJB Junction-to-board thermal resistance 34.2 41.8 24.2 46.6 °C/W ψJT Junction-to-top characterization parameter 7 12.9 15.2 2.8 °C/W ψJB Junction-to-board characterization parameter 33.9 41.3 24 46 °C/W (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report. 6.5 Electrical Characteristics over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted; see Figure 9) (1) PARAMETER ICC TEST CONDITIONS Supply current (1) (2) MIN No load, VCC = 5 V TYP (2) MAX 8 15 UNIT mA Test conditions are C1 to C4 = 0.1 µF at VCC = 5 V + 0.5 V. All typical values are at VCC = 5 V and TA = 25°C. 6.6 Electrical Characteristics: Driver over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 9) (1) PARAMETER TEST CONDITIONS MIN TYP (2) MAX UNIT VOH High-level output voltage DOUT at RL = 3 kΩ to GND, DIN = GND 5 9 VOL Low-level output voltage DOUT at RL = 3 kΩ to GND, DIN = VCC –5 –9 IIH High-level input current VI = VCC 15 200 µA Low-level input current VI at 0 V –15 –200 µA Short-circuit output current VCC = 5.5 V and VO = 0 V ±10 ±60 mA Output resistance VCC, V+, V– = 0 V, and VO = ±2 V IIL IOS (3) ro (1) (2) (3) V V 300 Ω Test conditions are C1 to C4 = 0.1 µF at VCC = 5 V + 0.5 V. All typical values are at VCC = 5 V and TA = 25°C. Short-circuit durations must be controlled to prevent exceeding the device absolute power-dissipation ratings, and not more than one output must be shorted at a time. 6.7 Electrical Characteristics: Receiver over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted; see Figure 9) (1) PARAMETER TEST CONDITIONS VOH High-level output voltage IOH = –1 mA VOL Low-level output voltage IOL = 1.6 mA VIT+ Positive-going input threshold voltage VCC = 5 V and TA = 25°C VIT– Negative-going input threshold voltage VCC = 5 V and TA = 25°C Vhys Input hysteresis (VIT+ – VIT–) ri Input resistance (1) (2) VI = ±3 V to ±25 V MIN TYP (2) 3.5 VCC – 0.4 1.7 MAX UNIT V 0.4 V 2.4 V 0.8 1.2 0.2 0.5 1 V V 3 5 7 kΩ Test conditions are C1 to C4 = 0.1 µF at VCC = 5 V + 0.5 V. All typical values are at VCC = 5 V and TA = 25°C. Submit Documentation Feedback Copyright © 2007–2016, Texas Instruments Incorporated Product Folder Links: TRS202E 5 TRS202E SLLS847E – JULY 2007 – REVISED NOVEMBER 2016 www.ti.com 6.8 Switching Characteristics: Driver over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted; see Figure 9) (1) PARAMETER TYP (2) TEST CONDITIONS MIN Maximum data rate CL = 50 to 1000 pF, one DOUT switching, and RL = 3 kΩ to 7 kΩ (see Figure 6) 120 tPLH(D) Propagation delay time, low- to highlevel output CL = 2500 pF, all drivers loaded, and RL = 3 kΩ (see Figure 6) 2 µs tPHL(D) Propagation delay time, high- to lowlevel output CL = 2500 pF, all drivers loaded, and RL = 3 kΩ (see Figure 6) 2 µs tsk(p) Pulse skew (3) CL = 150 to 2500 pF and RL = 3 kΩ to 7 kΩ (see Figure 7) 300 ns SR(tr) Slew rate, transition region CL = 50 to 1000 pF, VCC = 5 V, and RL = 3 kΩ to 7 kΩ (see Figure 6) (1) (2) (3) MAX UNIT kbit/s 3 6 30 V/µs Test conditions are C1 to C4 = 0.1 µF at VCC = 5 V + 0.5 V. All typical values are at VCC = 5 V and TA = 25°C. Pulse skew is defined as |tPLH – tPHL| of each channel of the same device. 6.9 Switching Characteristics: Receiver over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted; see Figure 8) (1) PARAMETER TEST CONDITIONS MIN TYP (2) MAX UNIT tPLH(R) Propagation delay time, low- to high-level output CL = 150 pF 0.5 10 µs tPHL(R) Propagation delay time, high- to low-level output CL = 150 pF 0.5 10 µs tsk(p) (1) (2) (3) Pulse skew (3) 300 ns Test conditions are C1 to C4 = 0.1 µF at VCC = 5 V + 0.5 V. All typical values are at VCC = 5 V and TA = 25°C. Pulse skew is defined as |tPLH – tPHL| of each channel of the same device. 6.10 Typical Characteristics 0.7 5 0.6 4.8 0.5 4.6 ROUT Voltage (V) ROUT Voltage (V) TA = 25°C (unless otherwise noted) 0.4 0.3 0.2 0.1 4.4 4.2 4 3.8 0 3.6 0 1 2 3 4 5 6 7 ROUT Current (mA) 8 9 10 0 D001 Figure 1. Receiver VOL vs Output Current 6 Submit Documentation Feedback 1 2 3 4 5 6 7 ROUT Current (mA) 8 9 10 D002 Figure 2. Receiver VOH vs Output Current Copyright © 2007–2016, Texas Instruments Incorporated Product Folder Links: TRS202E TRS202E www.ti.com SLLS847E – JULY 2007 – REVISED NOVEMBER 2016 Typical Characteristics (continued) TA = 25°C (unless otherwise noted) -2 10 9 DOUT Voltage (V) DOUT Voltage (V) -4 -6 -8 8 7 6 5 4 -10 3 0 1 2 3 4 5 6 7 DOUT Current (mA) 8 9 10 0 1 2 3 4 5 6 7 DOUT Current (mA) D003 Figure 3. Driver VOL vs Output Current 8 9 10 D004 Figure 4. Driver VOH vs Output Current 15 DIN DOUT ROUT 12 Waveform (V) 9 6 3 0 -3 -6 -9 -12 0 2 4 6 8 10 Time (us) 12 14 16 18 D005 Figure 5. Driver and Receiver Loopback Waveforms Submit Documentation Feedback Copyright © 2007–2016, Texas Instruments Incorporated Product Folder Links: TRS202E 7 TRS202E SLLS847E – JULY 2007 – REVISED NOVEMBER 2016 www.ti.com 7 Parameter Measurement Information 3V Input Generator (see Note B) 1.5 V RS-232 Output 50 W RL 1.5 V 0V tTHL (D) CL (see Note A) Output tTLH (D) 3V 3V –3 V –3 V TEST CIRCUIT SR(tf) = 6V tTHL(D) or tTLH(D) VOH VOL VOLTAGE WAVEFORMS NOTES: A. CL includes probe and jig capacitance. B. The pulse generator has the following characteristics: PRR = 120 kbit/s, ZO = 50 W, 50% duty cycle, tr £ 10 ns, tf £ 10 ns. Figure 6. Driver Slew Rate 3V Generator (see Note B) RS-232 Output 50 W RL Input 1.5 V 1.5 V 0V CL (see Note A) tPHL (D) tPLH (D) VOH 50% 50% Output VOL TEST CIRCUIT VOLTAGE WAVEFORMS NOTES: A. CL includes probe and jig capacitance. B. The pulse generator has the following characteristics: PRR = 120 kbit/s, ZO = 50 W, 50% duty cycle, tr £ 10 ns, tf £ 10 ns. Figure 7. Driver Pulse Skew Input Generator (see Note B) 3V 1.5 V 1.5 V -3 V Output 50 W CL (see Note A) tPHL (R) tPLH (R) VOH 50% Output 50% VOL TEST CIRCUIT VOLTAGE WAVEFORMS NOTES: A. CL includes probe and jig capacitance. B. The pulse generator has the following characteristics: ZO = 50 W, 50% duty cycle, tr £ 10 ns, tf £ 10 ns. Figure 8. Receiver Propagation Delay Times 8 Submit Documentation Feedback Copyright © 2007–2016, Texas Instruments Incorporated Product Folder Links: TRS202E TRS202E www.ti.com SLLS847E – JULY 2007 – REVISED NOVEMBER 2016 8 Detailed Description 8.1 Overview The TRS202E device is a dual driver and receiver that includes a capacitive voltage generator using four capacitors to supply TIA/EIA-232-F voltage levels from a single 5-V supply. All RS-232 pins have 15-kV HBM and IEC61000-4-2 Air-Gap discharge protection. RS-232 pins also have 8-kV IEC61000-4-2 contact discharge protection. Each receiver converts TIA/EIA-232-F inputs to 5-V TTL/CMOS levels. These receivers have shorted and open fail safe. The receiver can accept up to ±30-V inputs and decode inputs as low as ±3 V. Each driver converts TTL/CMOS input levels into TIA/EIA-232-F levels. Outputs are protected against shorts to ground. 8.2 Functional Block Diagram POWER 5V DIN 2 2 TX RS-232 120 kb/s 2 ROUT DOUT IEC61000-4-2 2 RX RIN RS-232 Copyright © 2016, Texas Instruments Incorporated 8.3 Feature Description 8.3.1 Power The power block increases and inverts the 5-V supply for the RS-232 driver using a charge pump that requires four 0.1-µF or 1-µF external capacitors. 8.3.2 RS-232 Driver Two drivers interface standard logic levels to RS-232 levels. The driver inputs do not have internal pullup resistors. Do not float the driver inputs. 8.3.3 RS-232 Receiver Two Schmitt trigger receivers interface RS-232 levels to standard logic levels. Each receiver has an internal 5-kΩ load to ground. An open input results in a high output on ROUT. 8.4 Device Functional Modes 8.4.1 VCC Powered by 5 V The device is in normal operation when powered by 5 V. 8.4.2 VCC Unpowered When TRS202E is unpowered, it can be safely connected to an active remote RS-232 device. 8.4.3 Truth Tables Table 1 and Table 2 list the function for each driver and receiver (respectively). Submit Documentation Feedback Copyright © 2007–2016, Texas Instruments Incorporated Product Folder Links: TRS202E 9 TRS202E SLLS847E – JULY 2007 – REVISED NOVEMBER 2016 www.ti.com Table 1. Function Table for Each Driver (1) (1) INPUT DIN OUTPUT DOUT L H H L H = high level, L = low level Table 2. Function Table for Each Receiver (1) (1) 10 INPUT RIN OUTPUT ROUT L H H L Open H H = high level, L = low level, Open = input disconnected or connected driver off Submit Documentation Feedback Copyright © 2007–2016, Texas Instruments Incorporated Product Folder Links: TRS202E TRS202E www.ti.com SLLS847E – JULY 2007 – REVISED NOVEMBER 2016 9 Application and Implementation NOTE Information in the following applications sections is not part of the TI component specification, and TI does not warrant its accuracy or completeness. TI’s customers are responsible for determining suitability of components for their purposes. Customers should validate and test their design implementation to confirm system functionality. 9.1 Application Information For proper operation, add capacitors as shown in Figure 9. Pins 9 through 12 connect to UART or general purpose logic lines. RS-232 lines on pins 7, 8, 13, and 14 connect to a connector or cable. 9.2 Typical Application Two driver and two receiver channels are supported for full duplex transmission with hardware flow control. The two 5kΩ-resistors are internal to the TRS202E. 1 C1 + † C3 + 0.1 mF, – 0.1 mF 6.3 V – 16 V VCC C1+ 16 + CBYPASS – = 0.1 mF, 2 3 V+ GND 15 14 C1– DOUT1 13 4 C2 0.1 mF, 16 V C2+ 5 kW + – 5 C2– 12 C4 0.1 mF, 16 V RIN1 6 – 11 V– ROUT1 DIN1 + DOUT2 RIN2 7 10 8 9 DIN2 ROUT2 5 kW † C3 can be connected to VCC or GND. NOTES: A . Resistor values shown are nominal. B . Nonpolarized ceramic capacitors are acceptable. If polarized tantalum or electrolytic capacitors are used, they should be connected as shown. Copyright © 2016, Texas Instruments Incorporated Figure 9. Typical Operating Circuit and Capacitor Values Submit Documentation Feedback Copyright © 2007–2016, Texas Instruments Incorporated Product Folder Links: TRS202E 11 TRS202E SLLS847E – JULY 2007 – REVISED NOVEMBER 2016 www.ti.com Typical Application (continued) 9.2.1 Design Requirements • VCC minimum is 4.5 V and maximum is 5.5 V. • Maximum recommended bit rate is 120 kbps. 9.2.2 Detailed Design Procedure 9.2.2.1 Capacitor Selection The capacitor type used for C1 through C4 is not critical for proper operation. The TRS202E requires 0.1-µF capacitors. 1-µF capacitors are also acceptable. TI recommends ceramic dielectrics. When using the minimum recommended capacitor values, ensure the capacitance value does not degrade excessively as the operating temperature varies. If in doubt, use capacitors with a larger (for example, 2×) nominal value. The capacitors' effective series resistance (ESR), which usually rises at low temperatures, influences the amount of ripple on V+ and V–. Bypass VCC to ground with at least 0.1 µF. In applications sensitive to power-supply noise generated by the charge pumps, decouple VCC to ground with a capacitor the same size as (or larger than) the charge-pump capacitors (C1 to C4). 9.2.3 Application Curves 12 DIN DOUT ROUT 9 Waveform (V) 6 3 0 -3 -6 -9 -12 0 2 4 6 8 10 Time (us) 12 14 16 18 D006 120 kbit/s, 1-nF load Figure 10. Driver and Receiver Loopback Signal 12 Submit Documentation Feedback Copyright © 2007–2016, Texas Instruments Incorporated Product Folder Links: TRS202E TRS202E www.ti.com SLLS847E – JULY 2007 – REVISED NOVEMBER 2016 10 Power Supply Recommendations The VCC voltage must be connected to the same power source used for logic device connected to DIN and ROUT pins. VCC must be between 4.5 V and 5.5 V. 11 Layout 11.1 Layout Guidelines Keep the external capacitor traces short. This is more important on C1 and C2 nodes that have the fastest rise and fall times. Make the impedance from TRS202E ground pin and circuit board's ground plane as low as possible for best ESD performance. Use wide metal and multiple vias on both sides of ground pin. 11.2 Layout Example Ground C3 1 C1+ VCC 16 VCC PF C1 2 V+ GND 15 3 C1- DOUT1 14 4 C2+ RIN1 13 5 C2- ROUT1 12 Ground C2 Ground 6 V- DIN1 11 7 DOUT2 DIN2 10 C4 8 RIN2 ROUT2 9 Figure 11. TRS202E Layout Submit Documentation Feedback Copyright © 2007–2016, Texas Instruments Incorporated Product Folder Links: TRS202E 13 TRS202E SLLS847E – JULY 2007 – REVISED NOVEMBER 2016 www.ti.com 12 Device and Documentation Support 12.1 Receiving Notification of Documentation Updates To receive notification of documentation updates, navigate to the device product folder on ti.com. In the upper right corner, click on Alert me to register and receive a weekly digest of any product information that has changed. For change details, review the revision history included in any revised document. 12.2 Community Resources The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use. TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help solve problems with fellow engineers. Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and contact information for technical support. 12.3 Trademarks E2E is a trademark of Texas Instruments. All other trademarks are the property of their respective owners. 12.4 Electrostatic Discharge Caution These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates. 12.5 Glossary SLYZ022 — TI Glossary. This glossary lists and explains terms, acronyms, and definitions. 14 Submit Documentation Feedback Copyright © 2007–2016, Texas Instruments Incorporated Product Folder Links: TRS202E PACKAGE OPTION ADDENDUM www.ti.com 14-Oct-2022 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) Samples (4/5) (6) TRS202ECD ACTIVE SOIC D 16 40 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 TRS202EC Samples TRS202ECDR ACTIVE SOIC D 16 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 TRS202EC Samples TRS202ECDWR ACTIVE SOIC DW 16 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 TRS202EC Samples TRS202ECN ACTIVE PDIP N 16 25 RoHS & Non-Green NIPDAU N / A for Pkg Type 0 to 70 TRS202ECN Samples TRS202ECPW ACTIVE TSSOP PW 16 90 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 RU02EC Samples TRS202ECPWR ACTIVE TSSOP PW 16 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM 0 to 70 RU02EC Samples TRS202EID ACTIVE SOIC D 16 40 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 TRS202EI Samples TRS202EIDR ACTIVE SOIC D 16 2500 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 TRS202EI Samples TRS202EIDW ACTIVE SOIC DW 16 40 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 TRS202EI Samples TRS202EIDWR ACTIVE SOIC DW 16 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 TRS202EI Samples TRS202EIN ACTIVE PDIP N 16 25 RoHS & Non-Green NIPDAU N / A for Pkg Type -40 to 85 TRS202EIN Samples TRS202EIPW ACTIVE TSSOP PW 16 90 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 RU02EI Samples TRS202EIPWR ACTIVE TSSOP PW 16 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 RU02EI Samples (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. Addendum-Page 1 PACKAGE OPTION ADDENDUM www.ti.com 14-Oct-2022 Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of
TRS202ECPWRG4
物料型号:TRS202E

器件简介: - TRS202E是一款5V双RS-232线路驱动器和接收器,具有±15-kV IEC ESD保护功能。 - 符合TIA/EIA-232-F和ITU v.28标准。 - 可在5V VCC供电下工作。 - 数据信号速率可达120 kbit/s。 - 驱动器输出斜率最大为30-V/µs。

引脚分配: - 16个引脚,包括VCC、GND、数据输入输出(DIN/DOUT)、接收器输入输出(RIN/ROUT)等。

参数特性: - 工作电压范围:4.5V至5.5V。 - ESD保护等级:±15-kV空气间隙放电和±8-kV接触放电。 - 驱动器输出电压:高电平≥5V,低电平≤-5V。 - 接收器输入电压:高电平≥3.5V,低电平≤0.4V。

功能详解: - 包括两个线路驱动器和两个线路接收器,以及双充电泵电路。 - 线路驱动器将TTL/CMOS电平转换为RS-232电平。 - 线路接收器将RS-232电平转换为TTL/CMOS电平。

应用信息: - 适用于电池供电系统、笔记本电脑、机顶盒、手持设备等。

封装信息: - 提供多种封装选项,如SOIC、PDIP、TSSOP等。

注意事项: - 所有电压值均以网络GND为参考。 - 绝对最大额定值和ESD等级提供了对器件的额外保护,但不应视为在超出推荐工作条件的情况下器件的功能操作。
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