Datasheet > 9FGU0431

9FGU0431

更新时间： 2022-02-26 10:49:51

品牌	Logo	应用领域
艾迪悌 - IDT		PC
页数	文件大小	规格书
15页	198K
描述
4 O/P 1.5V PCIe Gen1-2-3 Clock Generator

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数据手册

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9FGU0431 数据手册

9FGU0431 DATASHEET

Pin Configuration

32 31 30 29 28 27 26 25

GNDXTAL 1

XIN/CLKIN_25 2

X2 3

vOE2#

DIF2#

DIF2

VDDXTAL1.5 4

VDDREF1.5 5

vSADR/REF1.5 6

VDDA1.5

GNDA

DIF1#

DIF1

9FGU0431

GNDREF

GNDDIG

17 vOE1#

9 10 11 12 13 14 15 16

32-pin VFQFPN, 5x5 mm, 0.5mm pitch

^ prefix indicates internal 120KOhm pull up resistor

v prefix indicates internal 120KOhm pull down resistor

SMBus Address Selection Table

Read/Write Bit

SADR

Address

1101000

1101010

State of SADR on first application

of CKPWRGD_PD#

Power Management Table

SMBus

CKPWRGD_PD#

OE bit

DIFx

True O/P

Low

REF

OEx#

Comp. O/P

Low

Hi-Z¹

Running

Low

Running

Low

Running

Low

1. REF is Hi-Z until the 1st assertion of CKPWRGD_PD# high. After this, when

CKPWRG_PD# is low, REF is Low.

Power Connections

Pin Number

Description

VDD

GND

XTAL Analog

REF Output

Digital Power

DIF outputs

PLL Analog

8, 30

15, 26

16, 25

4 O/P 1.5V PCIE GEN1-2-3 CLOCK GENERATOR

OCTOBER 18, 2016

123 4 5 6 7...15

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