Datasheet

DS1691A, DS3691
www.ti.com SNLS357E –JULY 1998–REVISED APRIL 2013
Truth Table
Inputs Outputs
Operation
Mode A (D) B (C) A (D) B (C)
RS-422 0 0 0 0 1
0 0 1 TRI-STATE TRI-STATE
0 1 0 1 0
0 1 1 TRI-STATE TRI-STATE
RS-423 1 0 0 0 0
1 0 1 0 1
1 1 0 1 0
1 1 1 1 1
TYPICAL APPLICATION INFORMATION
Figure 8. Fully Loaded RS-422 Interface
Figure 9. RS-422 Point to Point Application
Figure 10. Fully Loaded RS-423 Interface
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