SP3080E Datasheet, PDF (14/21 Pages) Sipex Corporation – Advanced-Failsafe RS-485/RS-422 Transceiver 1/8th Unit Load, Slew-Limited, ±15kV ESD-Protected

Y S1
0 OR VCC ^DI D
Z
GENERATOR
50Ω
VCC
RL=500Ω
OUT
CL=50pF
DESCRIPTION
DE
VCC OUT
VOL
tZL, tZL(SHDN)
VOM = (VOL+ VCC)/2
VCC/2
tLZ
VCC
0
0.25V
Figure 5. Driver Enable and Disable Times Test Circuit and Timing Diagram
A
VID
B
R
RE
OUT
CL
15pF
A
B
OUT
1.5V
tPHL
tPLH
+1V
-1V
VOH
VOL
Figure 6. Receiver Propagation Delay Test Circuit and Timing Diagram
Rev N 9/15/2006
SP3080E Advanced RS485 Transceivers
14
© Copyright 2006 Sipex Corporation