DS1691A, DS3691
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SNLS357E – JULY 1998 – REVISED APRIL 2013
DS3691 (RS-422/RS-423) Line Drivers with TRI-STATE Outputs
Check for Samples: DS1691A, DS3691
FEATURES
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 ICC and IEE Power Consumption
– RS-422: ICC = 9 mA/driver Typ – RS-423: ICC = 4.
5 mA/driver Typ – I EE = 2.
5 mA/driver Typ • Low Current
PNP Inputs Compatible with TTL, MOS and CMOS • Pin Compatible with AM26LS30
DESCRIPTION
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