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Interface ICs
Interface IC - transceivers RS422, RS485 1/1 SO 8
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ST490AB
Test circ
uit and t
ypical ch
aracterist
ics
11/17
Figure 12.
Receiver input current
vs input
vo
l
ta
g
e
1
...
...
9
10
11
12
13
...
...
17
