5.0Gbps 4-Lane PCIe 2.0 ReDdriver
參數(shù)資料
型號(hào): PI2EQX5864CZFE
廠商: Pericom
文件頁(yè)數(shù): 18/20頁(yè)
文件大小: 0K
描述: IC PCI-E REDRIVER 56TQFN
標(biāo)準(zhǔn)包裝: 66
系列: ReDriver™
類(lèi)型: 轉(zhuǎn)接驅(qū)動(dòng)器
Tx/Rx類(lèi)型: CML
電容 - 輸入: 50pF
電源電壓: 1.15 V ~ 1.25 V
電流 - 電源: 800mA
安裝類(lèi)型: 表面貼裝
封裝/外殼: 56-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 56-TQFN-EP(5x11)
包裝: 管件
7
PS8934D
07/08/09
PI2EQX5864C
5.0Gbps 4-Lane PCIe 2.0 ReDdriver
with Equalization, Emphasis and I2C Control
Conguration Register Summary
Byte
Mnemonic
Function
0
SIG
Signal Detect, indicates valid input signal level
1
RX50
Receiver Detect Output, indicates whether a receiver load was detected
2
LBEC
Loopback and Emphasis Control, provides for control of the loopback function and emphasis mode (pre-
emphasis or de-emphasis)
3
INDIS
Channel Input Disable, controls whether a channels input buffer is enabled or disabled
4
OUTDIS
Channel Output Disable: Controls whether a channels output buffer is enabled or disabled
5
RESET
Channel Reset
6
PWR
Power Down Control, enables power down for each channel individually
7
RXDE
Receiver Detect Enable, controls the receiver detect operation
8
AEOC
A-Channels Equalizer and Output Control
9
BEOC
B-Channels Equalizer and Output Control
10
RSVD
Reserved
11
RSVD
Reserved
THE MOS-FET’S.
The requirements for the most important characteristics of the MOS-FET’s, used as bi-directional level shifter.
Type : N-channel enhancement mode MOS-FET.
Gate threshold voltage : VGS(th) min. 0.8V max. 1.5V
On resistance : RDS(on) max. 30 Ohm @ ID= 3mA, VGS= 2.5V
Input capacitance : Ciss max. 50 pF @ VDS= 1V, VGS = 0V
Switching times : ton toff max. 50 ns.
Allowed drain current : ID 30 mA or higher.
VDD2= 3.3 V
27k
10k
Vbias = 2.4V
VDD2= 3.3 V
100nf
10k
2SK3018
4.7k
SDA2
SCL2
g
s
T1
d
g
s
T2
d
2SK3018
PI2EQX5864C
VDD1= 1.2V
to I2C controller
“Lower voltage” section
“Higher voltage” section
Figure 2. Bi-directional Level Shifter Circuit
09-0002
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PI2EQX5864DZFE 功能描述:緩沖器和線路驅(qū)動(dòng)器 5.0Gbps 4ln PCIe2.0 Redrivr w/I2C config RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
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