MAX3209E 查看數據表（PDF） - Maxim Integrated
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MAX3209E Datasheet PDF : 8 Pages
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±15kV ESD-Protected, 12V, Dual RS-232 Serial Port
with Low-Power Standby for Motherboards/Desktops
__________Typical Operating Circuit
+5V +12V
+5V +12V
0.1µF
VSTBY
VDD
MAX3209E
T1
0.1µF 0.1µF
VCC
VDD
MAX3186
R1
0.1µF
TTL/CMOS
LOGIC
I/O
T2
T3
R1
R2
RS-232
INTERCONNECTING
CABLE
R2
R3
T1
T2
TTL/CMOS
LOGIC
I/O
R3
T3
R4
T4
R5
T4
T5
T6
R6
R7
T5
V+
GND
VSS
V+
-12V
0.1µF
V-
TX
MOUSE
R8
C1
0.1µF
C1+
C1-
GND
R9
R10
V-
0.1µF
C2
___________________Chip Information
TRANSISTOR COUNT: 774
_______________________________________________________________________________________ 7
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