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參數(shù)資料
型號: PI2EQX4401DZFE
廠商: Pericom
文件頁數(shù): 7/8頁
文件大?。?/td> 0K
描述: IC PCI-E REPEATER 36TQFN
標(biāo)準(zhǔn)包裝: 60
類型: 轉(zhuǎn)發(fā)器
Tx/Rx類型: CML
電源電壓: 1.7 V ~ 1.9 V
安裝類型: 表面貼裝
封裝/外殼: 36-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 36-TQFN-EP(6x5)
包裝: 管件
7
PS8872H
09/26/08
PI2EQX4401D
2.5Gbps x1 Lane Serial PCI-Express Repeater/Equalizer
with Clock Buffer & Signal Defect Feature
AC Switching Characteristics for Clock Buffer (VDD = 1.8 ±0.1V, AVDD = 1.8 ±0.1V)
Symbol
Parameters
Min
Max.
Units
Notes
Trise / Tfall
Rise and Fall Time (measured between 0.175V to 0.525V)
125
525
ps
1
Trise /
Tfall
Rise and Fall Time Variation
75
1
VHIGH
Voltage High including overshoot
660
900
mV
1
VLOW
Voltage Low including undershoot
-200
1
VCROSS
Absolute crossing point voltages
200
550
1
VCROSS
Total Variation of Vcross over all edges
250
1
TDC
Duty Cycle (input duty cycle = 50%)
45
55
%
2
Notes:
1.
Measurement taken from Single Ended waveform.
2.
Measurement taken from Differential waveform.
3.
Test conguration is RS = 33.2Ω, Rp = 49.9Ω, and 2pF.
Conguration Test Load Board Termination
Figure 2. Conguration test load board termination
Note:
1.
TLA and TLB are 3” transmission lines.
Rs
33
Ω
5%
Rs
33
Ω
5%
Rp
49.9
Ω
1%
475
Ω
1%
Rp
49.9
Ω
1%
2pF
5%
2pF
5%
Clock#
Clock
TLA
TLB
CLKBUF
08-0241
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