Datasheet > 954201BGT

954201BGT

更新时间： 2023-04-15 00:00:00

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	219K
描述
Processor Specific Clock Generator, 400MHz, PDSO56, 6.10 MM, 0.50 MM PITCH, MO-153, TSSOP-56

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954201BGT 数据手册

Integrated

Circuit

ICS954201

Systems, Inc.

Programmable Timing Control Hub™ for Mobile P4™ Systems

Recommended Application:

Features/Benefits:

CK410M clock, Intel Yellow Cover part

•

Supports tight ppm accuracy clocks for Serial-ATA and

PCI-Express

Output Features:

•

Supports spread spectrum modulation, 0 to -0.5%

down spread

•

2 - 0.7V current-mode differential CPU pairs

7 - 0.7V current-mode differential SRC pair for SATA and

PCI-E

•

Supports CPU clocks up to 400MHz

Uses external 14.318MHz crystal, external crystal load

caps are required for frequency tuning

•

1 - 0.7V current-mode differential CPU/SRC selectable

pair

•

Supports undriven differential CPU, SRC pair in PD#

for power management.

•

4 - PCI (33MHz)

2 - PCICLK_F, (33MHz) free-running

1 - USB, 48MHz

1 - DOT, 96MHz, 0.7V current differential pair

1 - REF, 14.318MHz

Key Specifications:

•

CPU outputs cycle-cycle jitter < 85ps

SRC outputs cycle-cycle jitter < 125ps

PCI outputs cycle-cycle jitter < 500ps

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

+/- 100ppm frequency accuracy on USB clocks

Pin Configuration

Functionality

CPU

MHz

SRC

MHz

PCI

MHz

REF

MHz

USB

MHz

DOT

MHz

VDDPCI 1

GND 2

PCICLK3 3

PCICLK4 4

PCICLK5 5

56 PCICLK2

FS_C¹FS_B²FS_A²

55 PCI/SRC_STOP#

54 CPU_STOP#

53 FS_C/TEST_SEL

52 REFOUT

51 GND

50 X1

49 X2

48 VDDREF

47 SDATA

46 SCLK

266.66

133.33

200.00

166.66

333.33

100.00

400.00

100.00 33.33 14.318

48.00

96.00

GND 6

VDDPCI 7

ITP_EN/PCICLK_F0 8

PCICLK_F1 9

Vtt_PwrGd#/PD 10

VDD48 11

USB_48MHz/FS_A 12

GND 13

RESERVED

14.318

1. FS_C is a three-level input. Please see V_{IL_FS}and V_{IH_FS}specifications in

the Input/Supply/Common Output Parameters Table for correct values.

Also refer to the Test Clarification Table.

2. FS_B and FS_A are low-threshold inputs. Please see the V_{IL_FS}and V_{IH_FS}

specifications in the Input/Supply/Common Output Parameters Table for correct values.

45 GND

44 CPUCLKT0

43 CPUCLKC0

42 VDDCPU

41 CPUCLKT1

40 CPUCLKC1

39 IREF

DOTT_96MHz 14

DOTC_96MHz 15

FS_B/TEST_MODE 16

SRCCLKT0 17

SRCCLKC0 18

SRCCLKT1 19

SRCCLKC1 20

VDDSRC 21

SRCCLKT2 22

SRCCLKC2 23

SRCCLKT3 24

SRCCLKC3 25

SRCCLKT4_SATA 26

SRCCLKC4_SATA 27

VDDSRC 28

38 GNDA

37 VDDA

36 CPUCLKT2_ITP/SRCCLKT7

35 CPUCLKC2_ITP/SRCCLKC7

34 VDDSRC

33 SRCCLKT6

32 SRCCLKC6

31 SRCCLKT5

30 SRCCLKC5

29 GND

56-pin SSOP & TSSOP

0819H—02/17/06

12 3 4 5 6 7...20

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954204AGLF	IDT	Processor Specific Clock Generator, 400MHz, PDSO56, 6.10 MM, 0.50 MM PITCH, GREEN, MO-153,	获取价格
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