Datasheet > 932S208G-T

932S208G-T

更新时间： 2024-09-25 07:37:19

品牌	Logo	应用领域
艾迪悌 - IDT		光电二极管
页数	文件大小	规格书
20页	144K
描述
Clock Generator, PDSO56

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中文翻译

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数据手册

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932S208G-T 数据手册

Integrated

Circuit

ICS932S208

Systems, Inc.

Programmable Timing Control Hub™ for Next Gen P4™ processor

Recommended Application:

Features/Benefits:

CK409B clock, Intel Yellow Cover part, Server Applications

•

Supports tight ppm accuracy clocks for Serial-ATA

Supports spread spectrum modulation, 0 to -0.5%

down spread and +/- 0.25% center spread

Output Features:

•

4 - 0.7V current-mode differential CPU pairs

1 - 0.7V current-mode differential SRC pair

7 - PCI (33MHz)

•

Supports CPU clks up to 400MHz in test mode

Uses external 14.318MHz crystal

3 - PCICLK_F, (33MHz) free-running

1 - USB, 48MHz

1 - DOT, 48MHz

2 - REF, 14.318MHz

4 - 3V66, 66.66MHz

1 - VCH/3V66, selectable 48MHz or 66MHz

Key Specifications:

Pin Configuration

•

CPU/SRC outputs cycle-cycle jitter < 125ps

3V66 outputs cycle-cycle jitter < 250ps

PCI outputs cycle-cycle jitter < 250ps

CPU outputs skew: < 100ps

REF0

REF1

VDDREF

56 FS_B

55 VDDA

54 GNDA

53 GND

52 IREF

51 FS_A

50 CPUCLKT3

49 CPUCLKC3

48 VDDCPU

47 CPUCLKT2

46 CPUCLKC2

45 GND

44 CPUCLKT1

43 CPUCLKC1

42 VDDCPU

41 CPUCLKT0

40 CPUCLKC0

39 GND

+/- 300ppm frequency accuracy on CPU & SRC clocks

GND

PCICLK_F0

PCICLK_F1

PCICLK_F2

Functionality

CPU

B6b5 FS_A FS_B MHz

SRC

MHz

3V66 PCI

MHz MHz

REF USB/DOT

MHz

48.00

Ref/N₅

48.00

Hi-Z

48.00

100 100/200 66.66 33.33 14.318

VDDPCI 10

GND 11

MID Ref/N₀Ref/N₁Ref/N₂Ref/N₃Ref/N₄

200 100/200 66.66 33.33 14.318

133 100/200 66.66 33.33 14.318

166 100/200 66.66 33.33 14.318

PCICLK0 12

PCICLK1 13

PCICLK2 14

PCICLK3 15

VDDPCI 16

GND 17

PCICLK4 18

PCICLK5 19

PCICLK6 20

PD# 21

MID Hi-Z

Hi-Z

200 100/200 66.66 33.33 14.318

400 100/200 66.66 33.33 14.318

266 100/200 66.66 33.33 14.318

333 100/200 66.66 33.33 14.318

38 SRCCLKT

37 SRCCLKC

36 VDD

3V66_0 22

3V66_1 23

VDD3V66 24

GND 25

3V66_2 26

3V66_3 27

SCLK 28

35 Vtt_PWRGD#

34 VDD48

33 GND

32 48MHz_DOT

31 48MHz_USB

30 SDATA

29 3V66_4/VCH

56-pin SSOP & TSSOP

0743D—07/07/04

12 3 4 5 6 7...20

中文翻译

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