SP1486E Datasheet, PDF (10/15 Pages) Sipex Corporation – +5V, 20Mbps PROFIBUS RS485/RS422 Transceivers Advanced Failsafe, 1/8th Unit Load, ±15kV ESD-Protected

DESCRIPTION
Driver Enable and Disable Times Test Circuit and Timing Diagram
VCC
Y S1
0 OR VCC ^DI D
Z
RL=500Ω
OUT
CL=50pF
GENERATOR
50Ω
DE
VCC OUT
VOL
tZL, tZL(SHDN)
VOM = (VOL+ VCC)/2
VCC/2
tLZ
VCC
0
0.25V
Receiver Propagation Delay Test Circuit and Timing Diagram
A
VID
B
R
RE
OUT
CL
15pF
B
A
OUT
Rev J 3/8/2007
tPHL
1.5V
+1V
-1V
tPLH
VOH
VOL
SP1486E PROFIBUS/RS485 Transceivers
10
© Copyright 2007 Sipex Corporation