MAX14782E_14 Datasheet, PDF (6/17 Pages) Maxim Integrated Products – 500Kbps 3.3V to 5V RS-485/RS-422 Transceiver with ±35kV HBM ESD Protection

MAX14782E
500Kbps 3.3V to 5V RS-485/RS-422 Transceiver
with ±35kV HBM ESD Protection
Test and Timing Diagrams
A
VOD
B
Figure 1. Driver DC Test Load
RL
2
RL
2
V_OC
VCC
DE
DI
A
VOD
B
RL
CL
Figure 2. Driver Timing Test Circuit
VCC
DI
0
B
A
VO
VOD 0
-VO
f = 1MHz, tLH = 3ns, tHL = 3ns
1.5V
tDPLH
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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