Transcription of ˇ - Texas Instruments
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SLLS173F JANUARY 1994 REVISED APRIL 2006. D Designed for High-Speed Multipoint Data D OR P PACKAGE. Transmission Over Long Cables (TOP VIEW). D Operates With Pulse Widths as Low VCC 1 8 A. as 30 ns R 2 7 B. D Low Supply Current .. 5 mA Max D 3 6 Z. D Meets or Exceeds the Standard GND 4 5 Y. Requirements of ANSI RS-485 and ISO 8482:1987(E). Function Tables D Common-Mode Voltage Range of 7 V. DRIVER. to 12 V. D Positive- and Negative-Output Current INPUT OUTPUTS. Y Z. D. Limiting H H L. D Driver Thermal Shutdown Protection L L H. D Pin Compatible With the SN75179B. RECEIVER. description DIFFERENTIAL INPUTS OUTPUT. A B R. The SN65 LBC179, SN65 LBC179Q, and VID V H. SN75 LBC179 differential driver and receiver pairs V < VID < V ? are monolithic integrated circuits designed for VID V L. bidirectional data communication over long Open circuit H. cables that take on the characteristics of H = high level, L = low level, transmission lines. They are balanced, or ? = indeterminate differential, voltage mode devices that meet or exceed the requirements of industry standards logic symbol.
ˇ ˇ SLLS173F − JANUARY 1994 − REVISED APRIL 2006 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 1 Designed for High-Speed Multipoint Data …
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