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SN75LBC176DR Datasheet(PDF) 1 Page - Texas Instruments |
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SN75LBC176DR Datasheet(HTML) 1 Page - Texas Instruments |
1 / 24 page SN55LBC176, SN65LBC176, SN65LBC176Q, SN75LBC176 DIFFERENTIAL BUS TRANSCEIVERS SLLS067G − AUGUST 1990 − REVISED APRIL 2006 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Bidirectional Transceiver D Meets or Exceeds the Requirements of ANSI Standard TIA/EIA−485−A and ISO 8482:1987(E) D High-Speed Low-Power LinBiCMOS Circuitry D Designed for High-Speed Operation in Both Serial and Parallel Applications D Low Skew D Designed for Multipoint Transmission on Long Bus Lines in Noisy Environments D Very Low Disabled Supply Current ...200 µA Maximum D Wide Positive and Negative Input/Output Bus Voltage Ranges D Thermal-Shutdown Protection D Driver Positive-and Negative-Current Limiting D Open-Circuit Failsafe Receiver Design D Receiver Input Sensitivity... ±200 mV Max D Receiver Input Hysteresis . . . 50 mV Typ D Operates From a Single 5-V Supply D Glitch-Free Power-Up and Power-Down Protection D Available in Q-Temp Automotive HighRel Automotive Applications Configuration Control / Print Support Qualification to Automotive Standards description The SN55LBC176, SN65LBC176, SN65LBC176Q, and SN75LBC176 differential bus transceivers are monolithic, integrated circuits designed for bidirectional data communi- cation on multipoint bus-transmission lines. They are designed for balanced transmission lines and meet ANSI Standard TIA/EIA−485−A (RS-485) and ISO 8482:1987(E). 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. 1 2 3 4 8 7 6 5 R RE DE D VCC B A GND D, JG, OR P PACKAGE (TOP VIEW) 32 1 20 19 910 11 12 13 4 5 6 7 8 18 17 16 15 14 NC B NC A NC NC RE NC DE NC FK PACKAGE (TOP VIEW) NC − No internal connection PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Copyright 2000−2006, Texas Instruments Incorporated LinBiCMOS and LinASIC are trademarks of Texas Instruments Incorporated. On products compliant to MILPRF38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters. INPUT D H L X ENABLE DE H H L OUTPUTS A B H L L H Z Z DRIVER DIFFERENTIAL INPUTS VID = VIA −VIB VID ≥ 0.2 V − 0.2 V < VID < 0.2 V VID ≤ −0.2 V X Open ENABLE RE L L L H L OUTPUT R H ? L Z H RECEIVER H = high level, L = low level, ? = indeterminate, X = irrelevant, Z = high impedance (off) Function Tables |
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