5.0Gbps PCI Express Passive Switches

Functional Diagrams/Truth Table

MAX4888A/MAX4889A

V+

MAX4888A

COM1+

COM1-

COM2+

COM2-

SEL

GND

SEL

COM__TO

COM__TO

NC__

NO__

 

 

 

 

0

ON

OFF

 

 

 

1

OFF

ON

 

 

 

 

V+

 

MAX4889A

NC1+

COM1+

NC1-

COM1-

NO1+

 

NO1-

 

NC2+

COM2+

NC2-

COM2-

NO2+

 

NO2-

 

 

COM3+

 

COM3-

 

COM4+

 

COM4-

 

SEL

 

GND

NC1+

NC1-

NO1+

NO1-

NC2+

NC2-

NO2+

NO2-

NC3+

NC3- NO3+

NO3-

NC4+

NC4- NO4+

NO4-

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Image 10
Maxim MAX4888A manual Functional Diagrams/Truth Table