LTC490CN8 Просмотр технического описания (PDF) - Linear Technology
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LTC490CN8 Datasheet PDF : 12 Pages
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TYPICAL APPLICATIO S
RS232 Receiver
RS232 IN
5.6k RECEIVER
RX
1/2 LTC490
LTC490 • TA02
RS232 to RS485 Level Transistor with Hysteresis
R = 220k
RS232 IN
10k
5.6k
DRIVER
Y
120Ω
1/2 LTC490
Z
HYSTERESIS
=
10k
•
—VY—R–—V—Z ≈
19k
——
R
LTC490 • TA03
LTC490
490fb
9
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