MAX4670 查看數據表（PDF） - Maxim Integrated
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产品描述 (功能)
比赛名单
MAX4670 Datasheet PDF : 20 Pages
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Integrated T1/E1/J1 Short-Haul and
Long-Haul Protection Switch
MAX4670
NO1
NC1
NO2
NC2
0.6Ω
NO3
0.6Ω
NC3
0.6Ω
NO4
0.6Ω
NC4
0.6Ω
NO5
0.6Ω
NC5
0.6Ω
NO6
0.6Ω
NC6
NO7
NC7
NO8
NC8
V+
RX
RX
TX
TX
TX
TX
RX
RX
Functional Diagram/Truth Table
COM1
COM2
INA
COM3
COM4
INB
COM5
SWITCH INA NC1/NC2 NO1/NO2
LOW
X
OFF
ON
HIGH LOW OFF
ON
HIGH HIGH
ON
OFF
INB NC3/NC4 NO3/NO4
LOW
X
OFF
ON
HIGH LOW OFF
ON
HIGH HIGH
ON
OFF
INC NC5/NC6 NO5/NO6
LOW
X
OFF
ON
HIGH LOW OFF
ON
HIGH HIGH
ON
OFF
IND NC7/NC8 NO7/NO8
LOW
X
OFF
ON
HIGH LOW OFF
ON
HIGH HIGH
ON
OFF
COM6
INC
COM7
COM8
IND
GND
SWITCH
PROCESS: CMOS
Chip Information
18 ______________________________________________________________________________________
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