參數(shù)資料
型號(hào): PI3PCIE2415ZHE
廠商: Pericom
文件頁數(shù): 2/9頁
文件大?。?/td> 0K
描述: IC MUX/DEMUX 2X1 42TQFN
標(biāo)準(zhǔn)包裝: 41
系列: PCI Express, TDP™
功能: 多路復(fù)用器/多路分解器
電路: 4 x 2:1
導(dǎo)通狀態(tài)電阻: 12 歐姆
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 3 V ~ 3.6 V
電流 - 電源: 2.5mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 42-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 42-TQFN-EP(3.5x9)
包裝: 管件
2
www.pericom.com
PS8945B.1
03/20/13
All trademarks are property of their respective owners.
PI3PCIE2415
3.3V PCI Express 2.0, 2-Lane, 2:1 Mux/DeMux Switch
Signal Descriptions
Pin Number
Pin Name Type
Description
1,
2
AI+,
AI-
Differential input
Differential input pair from PCIE signal source. Signal is passed
through to the AOa+, AOa- pin respectively when SEL=0. Signal
is passed through to the AOb+, AOb- pin respectively when SEL
= 1.
37,
36
AOa+,
AOa-
Differential pass-through
input
Differential analog pass-through output. Signal from AI+ and AI-
is passed through AOa+ and AOa- respectively when SEL=0.
3,
4
AOb+,
AOb-
Differential pass-through
input
Differential analog pass-through output. Signal from AI+ and AI-
is passed through AOa+ and AOa- respectively when SEL=1.
5,
6
BI+,
BI-
Differential input
Differential input pair from PCIE signal source. Signal is passed
through to the BOa+, BOa- pin respectively when SEL=0. Signal
is passed through to the BOb+, BOb- pin respectively when SEL
= 1.
33,
32
BOa+,
BOa-
Differential pass-through
input
Differential analog pass-through output. Signal from BI+ and BI-
is passed through BOa+ and BOa- respectively when SEL=0.
7,
8
BOb+,
BOb-
Differential pass-through
input
Differential analog pass-through output. Signal from BI+ and BI-
is passed through BOb+ and BOb- respectively when SEL=1.
10,
11
CI+,
CI-
Differential input
Differential input pair from PCIE signal source. Signal is passed
through the COa+, COa- pin respectively When SEL=0. Signal is
passed through to the COb+, COb- pin respectively when SEL = 1.
28,
27
COa+,
COa-
Differential pass-through
input
Differential analog pass-through output. Signal from CI+ and CI-
is passed through COa+, COa- pin respectively when SEL = 0.
12,
13
COb+,
COb-
Differential pass-through
input
Differential analog pass-through output. Signal from CI+ and CI-
is passed through COb+, COb- pin respectively when SEL = 1.
14,
15
DI+,
DI-
Differential input
Differential input pair from PCIE signal source. Signal is passed
through the DOa+, DOa- pin respectively When SEL=0. Signal is
passed through to the DOb+, DOb- pin respectively when SEL = 1.
24,
23
DOa+,
DOa-
Differential pass-through
input
Differential analog pass-through output. Signal from DI+ and DI-
is passed through DOa+, DOa- pin respectively when SEL = 0.
16,
17
DOb+,
DOb-
Differential pass-through
input
Differential analog pass-through output. Signal from DI+ and DI-
is passed through DOb+, DOb- pin respectively when SEL = 1.
18, 20, 22, 25, 29,
35, 38, 40, 42
GND
Ground input
Ground
30
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%
13-0009
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