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65LBC172A Datasheet(PDF) 1 Page - Texas Instruments |
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65LBC172A Datasheet(HTML) 1 Page - Texas Instruments |
1 / 19 page SN65LBC172A, SN75LBC172A QUADRUPLE RS-485 DIFFERENTIAL LINE DRIVERS SLLS447B – OCTOBER 2000 – REVISED MAY 2003 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D Designed for TIA/EIA-485, TIA/EIA-422, and ISO 8482 Applications D Signaling Rates† up to 30 Mbps D Propagation Delay Times <11 ns D Low Standby Power Consumption 1.5 mA Max D Output ESD Protection Exceeds 13 kV D Driver Positive- and Negative-Current Limiting D Power-Up and Power-Down Glitch-Free for Live Insertion Applications D Thermal Shutdown Protection D Industry Standard Pin-Out, Compatible With SN75172, AM26LS31, DS96172, LTC486, and MAX3045 description The SN65LBC172A and SN75LBC172A are quadruple differential line drivers with 3-state outputs, designed for TIA/EIA-485 (RS-485), TIA/EIA-422 (RS-422), and ISO 8482 applications. 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1A 1Y 1Z G 2Z 2Y 2A GND VCC 4A 4Y 4Z G 3Z 3Y 3A N PACKAGE (TOP VIEW) logic diagram (positive logic) 4Z 4Y 3Z 3Y 2Z 2Y 1Z 1Y 4A 3A 2A 1A 1 7 9 15 G G 12 4 2 3 6 5 10 11 14 13 4Z 4Y 3Z 3Y 2Z 2Y 1Z 1Y 4A 3A 2A 1A 1 9 11 19 G G 15 5 2 4 8 6 12 14 18 16 logic diagram (positive logic) 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1A 1Y 1Z G 2Z 2Y 2A GND VCC 4A 4Y 4Z G 3Z 3Y 3A 16-DW PACKAGE (TOP VIEW) 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 1A 1Y NC 1Z G 2Z NC 2Y 2A GND VCC 4A 4Y NC 4Z G 3Z NC 3Y 3A 20-DW PACKAGE (TOP VIEW) Copyright 2001 – 2003, Texas Instruments Incorporated 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. 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. LinBiCMOS is a trademark of Texas Instruments. †The signaling rate of a line is the number of voltage transitions that are made per second expressed in the units bps (bits per second). |
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