MAX3483AE Datasheet, PDF (7/19 Pages) Maxim Integrated Products – +3.3V-Powered, ±20kV ESD-Protected

MAX3483AE/MAX3485AE/
MAX3488AE/MAX3490AE/
MAX3491AE
Test and Timing Diagrams
A
VOD
B
Figure 1. Driver DC Test Load
RL
2
RL
2
V_OC
+3.3V-Powered, ±20kV ESD-Protected,
20Mbps and Slew-Rate-Limited
RS-485/RS-422 Transceivers
VCC
DE
DI
A
VOD
B
RL
CL
Figure 2. Driver Timing Test Circuit
VCC
DI
0
B
A
VO
VOD 0
-VO
1.5V
tDPLH
tLH = 3ns, tHL = 3ns
1.5V
t_DPHL
VOD
10%
90%
tLH
VOD = [VA - VB]
90%
tDSKEW = |tDPLH - tDPHL|
10%
tHL
Figure 3. Driver Propagation Delays
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