Datasheet > ICS952621FLF-T

ICS952621FLF-T

更新时间： 2024-11-22 06:52:43

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
17页	155K
描述
Clock Generator, PDSO48

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中文翻译

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数据手册

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ICS952621FLF-T 数据手册

Integrated

Circuit

ICS952621

Systems, Inc.

Programmable Timing Control Hub™ for Next Gen P4™ processor

Features/Benefits:

Recommended Application:

CK409 48-pin part

Output Features:

•

Supports tight ppm accuracy clocks for Serial-ATA

Supports spread spectrum modulation, 0 to -0.5%

down spread and +/- 0.25% center spread

•

2 - 0.7V current-mode differential CPU pairs

1 - 0.7V current-mode differential CPU pairs for ITP

•

Supports CPU clks up to 400MHz in test mode

Uses external 14.318MHz crystal

•

1 - 0.7V current-mode differential SRC pair

9 - PCI (33MHz), including 3 free running PCI

Supports undriven differential CPU, SRC pair in PD#

and CPU_STOP# for power management.

•

1 - USB, 48MHz

1 - DOT, 48MHz

2 - REF, 14.318MHz

3 - 3V66, 66.66MHz

•

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

Key Specifications:

•

CPU/SRC outputs cycle-cycle jitter < 125ps

3V66 outputs cycle-cycle jitter < 250ps

Pin Configuration

FS_A/REF1

FS_B/REF0

VDDREF

GND

PCICLK_F0

PCICLK_F1

PCICLK_F2

48 VDDA

47 GND

46 IREF

•

PCI outputs cycle-cycle jitter < 250ps

CPU outputs skew: < 100ps

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

45 CPUCLKT_ITP

44 CPUCLKC_ITP

43 GND

42 CPUCLKT1

41 CPUCLKC1

40 VDDCPU

39 CPUCLKT0

38 CPUCLKC0

37 GND

36 SRCCLKT

35 SRCCLKC

34 VDD

33 VttPWR_GD#

32 SDATA

Functionality

FS2

USB/

DOT

MHz

CPU

MHz

SRC

MHz

3V66 PCI

MHz MHz

REF

MHz

VDDPCI 10

GND 11

B6b5

FS_A FS_B

100.00 100/200 66.66 33.33 14.318 48.00

200.00 100/200 66.66 33.33 14.318 48.00

133.33 100/200 66.66 33.33 14.318 48.00

166.66 100/200 66.66 33.33 14.318 48.00

200.00 100/200 66.66 33.33 14.318 48.00

400.00 100/200 66.66 33.33 14.318 48.00

266.66 100/200 66.66 33.33 14.318 48.00

333.33 100/200 66.66 33.33 14.318 48.00

PCICLK0 12

PCICLK1 13

PCICLK2 14

PCICLK3 15

VDDPCI 16

GND 17

PCICLK4 18

PCICLK5 19

PD# 20

31 SCLK

30 3V66_0

29 3V66_1

48MHz_DOT 21

48MHz_USB 22

GND 23

28 GND

27 VDD3V66

26 3V66_2

VDD48 24

25 3V66_3/VCH

**120KΩ pull-down

48-pin SSOP & TSSOP

0756C—04/19/05

12 3 4 5 6 7...17

中文翻译

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与ICS952621FLF-T相关器件

型号	品牌	获取价格	描述	数据表
ICS952621G-T	IDT	获取价格	Clock Generator, PDSO48
ICS952621YFLF-T	IDT	获取价格	Processor Specific Clock Generator, 400MHz, PDSO48, LEAD FREE, MO-118, SSOP-48
ICS952621YFT	IDT	获取价格	400MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48, MO-118, SSOP-48
ICS952621YF-T	IDT	获取价格	Processor Specific Clock Generator, 400MHz, PDSO48, MO-118, SSOP-48
ICS952621YGLF-T	IDT	获取价格	Processor Specific Clock Generator, 400MHz, PDSO48, 6.10 MM, 0.50 MM PITCH, LEAD FREE, MO-
ICS952621YG-T	IDT	获取价格	Processor Specific Clock Generator, 400MHz, PDSO48, 6.10 MM, 0.50 MM PITCH, MO-153, TSSOP-
ICS952623	ICSI	获取价格	Programmable Timing Control Hub for Next Gen P4 processor
ICS952623YFLFT	IDT	获取价格	Processor Specific Clock Generator, 400MHz, PDSO56, 0.300 INCH, MO-118, SSOP-56
ICS952623YFT	ICSI	获取价格	Programmable Timing Control Hub for Next Gen P4 processor
ICS952623YGT	ICSI	获取价格	Programmable Timing Control Hub for Next Gen P4 processor

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