XR5486E Datasheet, PDF (12/23 Pages) Exar Corporation – ULTRA HIGH SPEED RS-485/RS-422 PROFIBUS TRANSCEIVERS WITH 1/8TH UNIT LOAD AND 15KV ESD-PROTECTION

XR5486E-5488E
ULTRA HIGH SPEED RS-485/RS-422 PROFIBUS TRANSCEIVERS WITH 1/8TH UNIT LOAD AND +/-15KV ESD-PROTECTION
FIGURE 14. RECEIVER ENABLE AND DISABLE TIMES TEST CIRCUIT
REV. 1.0.0
FIGURE 15. RECEIVER ENABLE AND DISABLE TIMING DIAGRAM 1
S1 is open, S2 is closed, S3 = 1.5V
3V
RE
1.5V
t t ZH, ZH(SHDN)
VOH
OUT
VOH /2
0V
FIGURE 16. RECEIVER ENABLE AND DISABLE TIMING DIAGRAM 2
S1 is closed, S2 is open, S3 = -1.5V
3V
RE
1.5V
0V
t t ZL, ZL(SHDN)
VCC
OUT
VOL= VCC /2
VOL
12