DS1691A/DS3691 (RS-422/RS-423) Line Drivers with TRI-STATE Outputs
July 1998
DS1691A/DS3691
(RS-422/RS-423) Line Drivers with TRI-STATEĀ® Outputs
General Description
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 capability with internal short circuit protection.
A mode control input provides a choice of operation either as 4 single-ended line drivers or 2 differential line drivers.
A rise time control pin allows the use of an external capacitor to slow the rise time for suppression of near end crosstalk to other receivers in the cable.
Rise t...