DS1691A Datasheet
DS1691A Datasheet (National Semiconductor)
National Semiconductor
The DS1691A/DS3691 are low power Schottky TTL line drivers designed to meet the requirements of EIA standards RS-422 and RS-423. They feature 4 buffered outputs with high source and sink current capab.
n Dual RS-422 line driver with mode pin low, or quad RS-423 line driver with mode pin high n TRI-STATE outputs in RS-422 mode n Short circuit protection for both source and sink outputs n Outputs will not clamp line with power off or in TRI-STATE n 100Ω transmission line drive capability n Low ICC a.
DS1691A Datasheet (Texas Instruments)
Texas Instruments
The DS3691 is a low power Schottky TTL line driver designed to meet the requirements of EIA standards RS-422 and RS-423. It features 4 buffered outputs with high source and sink current capability wit.
1
*2 Dual RS-422 Line Driver with Mode Pin Low, or Quad RS-423 Line Driver with Mode Pin High
* TRI-STATE Outputs in RS-422 Mode
* Short Circuit Protection for Both Source and
Sink Outputs
* Outputs Will Not Clamp Line with Power Off or
In TRI-STATE
* 100Ω Transmission Line Drive Capability
* Low IC.