MAX14782E_14 Datasheet, PDF (7/17 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
A
GND OR VCC ^DI _D
B
DE
S1
CL
50pF
GENERATOR
50Ω
OUT
RL = 110Ω
DE
OUT
tDZH, tDZH(SHDN)
1.5V
VCC
1.5V
0
0.25V
VOH
tDHZ
0
Figure 4. Driver Enable and Disable Times (t_DHZ, t_DZH)
0 OR VCC ^DI _D
A
S1
B
DE
GENERATOR
50Ω
VCC
RL = 110Ω
OUT
DE
V_CC
OUT
t_DZL, t_DZL(SHDN)
1.5V
V_OL
Figure 5. Driver Enable and Disable Times (t_DZL, t_DZL)
1.5V
tDLZ
VCC
0
0.25V
ATE
V_ID
Figure 6. Receiver Propagation Delay Test Circuit
A
R RO
B
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