TM Family Datasheet Page 68 of 79 June 2009 – " />
參數(shù)資料
型號(hào): PI7C9X20404GPBNBE
廠商: Pericom
文件頁(yè)數(shù): 65/79頁(yè)
文件大?。?/td> 0K
描述: IC PCIE PACKET SWITCH 148LFBGA
產(chǎn)品變化通告: Product Discontinuation Notice 22/Jan/2010
標(biāo)準(zhǔn)包裝: 189
系列: GreenPacket™
應(yīng)用: 封裝開關(guān),4 端口/4 線道
接口: PCI Express
封裝/外殼: 148-LFBGA
供應(yīng)商設(shè)備封裝: 148-LFBGA(12x12)
包裝: 托盤
安裝類型: 表面貼裝
PI7C9X20404GP
4Port-4Lane PCI Express Switch
GreenPacket
TM Family
Datasheet
Page 68 of 79
June 2009 – Revision 1.6
Pericom Semiconductor
8
CLOCK SCHEME
The PI7C9X20404GP requires 100MHz differential clock inputs through REFCLKP and REFCLKN Pins as
shown in the following table.
Table 8-1 Input Clock Requirements
Symbol
Description
Min
Typical
Max.
Unit
ClkInFREQ
Reference input clock range
-
100
-
MHz
ClkInDC
Duty cycle of input clock
40
50
60
%
TR, TF
Rise/Fall time of input clock
-
0.2
RCUIa
(peak-to-peak)
800
-
2000
mV
VSW
Differential input voltage swing
(zero-to-peak)
400
-
1000
mV
a. RCUI (Reference Clock Unit Interval) refers to the reference clock period
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