PI3PCIE3415_13 datasheet(2/10 Pages) PERICOM

2 / 10 page

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PS9107

06/20/13

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PI3PCIE3415

3.3V, PCI Express® 3.0 2-Lane, 2:1 Mux/DeMux Switch

Signal Descriptions

Pin Number

Pin Name

Type

Description

1, 2

AI+, AI-

Differential I/O

Differential

I/O pair from PCIE signal source. Signal is routed

to the AOa+, AOa- pin respectively when SEL=0. Signal is routed

to the AOb+, AOb- pin respectively when SEL = 1.

37, 36

AOa+, AOa-

Differential I/O

Differential analog pass-through

I/O. Signal from AI+ and AI-

is routed to AOa+ and AOa- respectively when SEL=0.

3, 4

AOb+, AOb-

Differential I/O

Differential analog pass-through

I/O. Signal from AI+ and AI-

is routed to AOb+ and AOb- respectively when SEL=1.

5, 6

BI+, BI-

Differential I/O

Differential

I/O pair from PCIE signal source. Signal is routed

to the BOa+, BOa- pin respectively when SEL=0. Signal is routed

to the BOb+, BOb- pin respectively when SEL = 1.

33, 32

BOa+, BOa-

Differential I/O

Differential analog pass-through

I/O. Signal from BI+ and BI- is

routed to BOa+ and BOa- respectively when SEL=0.

7, 8

BOb+, BOb-

Differential I/O

Differential analog pass-through

I/O. Signal from BI+ and BI- is

routed to BOb+ and BOb- respectively when SEL=1.

10, 11

CI+, CI-

Differential I/O

Differential

I/O pair from PCIE signal source. Signal is routed

to the COa+, COa- pin respectively When SEL=0. Signal is

routed to the COb+, COb- pin respectively when SEL = 1.

28, 27

COa+, COa-

Differential I/O

Differential analog pass-through

I/O. Signal from CI+ and CI- is

routed to COa+, COa- pin respectively when SEL = 0.

12, 13

COb+, COb-

Differential I/O

Differential analog pass-through

I/O. Signal from CI+ and CI- is

routed to COb+, COb- pin respectively when SEL = 1.

14, 15

DI+, DI-

Differential I/O

Differential

I/O pair from PCIE signal source. Signal is routed

to the DOa+, DOa- pin respectively When SEL=0. Signal is

routed to the DOb+, DOb- pin respectively when SEL = 1.

24, 23

DOa+, DOa-

Differential I/O

Differential analog pass-through

I/O. Signal from DI+ and DI-

is routed to DOa+, DOa- pin respectively when SEL = 0.

16, 17

DOb+, DOb-

Differential I/O

Differential analog pass-through

I/O. Signal from DI+ and DI-

is routed to DOb+, DOb- pin respectively when SEL = 1.

18, 20, 22, 25, 29,

35, 38, 40, 42

GND

Ground input

Ground

SEL

3.6V tolerant low-voltage

single-ended input

SEL controls the mux through a flow-through latch.

9, 19, 21, 26, 31,

34, 39, 41

VDD

Power supply

Power, 3.3V ±10%

13-0098

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