XR3172EID-F Datasheet, PDF (15/24 Pages) Exar Corporation – 3.3V HIGH SPEED RS-485/RS-422 TRANSCEIVERS WITH 1/8th UNIT LOAD

REV. 1.0.0
XR3170E-3178E
3.3V HIGH SPEED RS-485/RS-422 TRANSCEIVERS WITH 1/8^th UNIT LOAD
FIGURE 17. RECEIVER ENABLE AND DISABLE TIMING DIAGRAM 3
S1 is open, S2 is closed, S3 = 1.5V
3V
RE
1.5V
t_HZ
0.25V
VOH
OUT
0V
FIGURE 18. RECEIVER ENABLE AND DISABLE TIMING DIAGRAM 4
S1 is closed, S2 is open, S3 = -1.5V
RE
1.5V
t LZ
3V
0V
VCC
OUT
0.25V
VOL
15