參數(shù)資料
型號(hào): PI2EQX5804CNJE
廠商: Pericom
文件頁(yè)數(shù): 2/23頁(yè)
文件大?。?/td> 0K
描述: IC PCI-E REDRIVER 100LBGA
標(biāo)準(zhǔn)包裝: 176
系列: ReDriver™
類型: 轉(zhuǎn)接驅(qū)動(dòng)器
Tx/Rx類型: CML
電容 - 輸入: 50pF
電源電壓: 1.15 V ~ 1.25 V
電流 - 電源: 800mA
安裝類型: 表面貼裝
封裝/外殼: 100-BGA
供應(yīng)商設(shè)備封裝: 100-LBGA(11x11)
包裝: 托盤
10
PS8926B
06/08/09
PI2EQX5804C
5.0Gbps 4-Lane PCIe 2.0 ReDriver with
Equalization & Emphasis
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
PI2EQX5804C
VDD1= 1.2V
to I2C controller
“Lower voltage” section
“Higher voltage” section
Figure 2. Bi-directional Level Shifter Circuit
MOS-FET’s in table 1 are suitable to be used as level shifter. The 2SK3018 are low cost devices and have
good properties for 1.2V/3.3V level shifting, isolation and protection.
Manufacturer
Part Number
Manufac-
turer
Drain to
Source Volt-
age (Vds)
Current - Con-
tinuous Drain
(Id) @ 25° C
Input Capac-
itance (Ciss)
@ Vds
Gate
threshold
voltage
Package /
Case
2SK3018T106 Rohm
30V
100mA
13pF @ 5V
0.8~1.5V
@100μA
SOT-23
09-0001
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