Datasheet > ICS9FG1904B-1

ICS9FG1904B-1

更新时间： 2024-11-07 02:50:59

品牌	Logo	应用领域
矽成 - ICSI		PC
页数	文件大小	规格书
22页	222K
描述
Frequency Generator for CPU, PCIe Gen 1, PCIe Gen 2 & FBD

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

ICS9FG1904B-1 数据手册

Integrated

Circuit

ICS9FG1904B-1

Systems, Inc.

Frequency Generator for CPU, PCIe Gen 1, PCIe Gen 2 & FBD

RecommendedApplication:

DB1900GS/GSO with 15:4 output grouping

Functionality at Power Up (PLL Mode)

CLK_IN (CPU FSB)

MHz

DIF_(18:0)

MHz

CLK_IN

FS_A_410¹

Features:

100 <= CLK_IN < 200

200<= CLK_IN <= 400

•

Power up default is all outputs in 1:1 mode

•

DIF_(14:0) can be “gear-shifted” from the input CPU

Host Clock

FS_A_410 is a low-threshold input. Please see the V_{IL_FS}and V_{IH_FS}

specifications in the Input/Supply/Common Output Parameters Table for

correct values.

•

DIF_(18:15) can be “gear-shifted” from the input CPU

Host Clock

•

Spread spectrum compatible

Supports output clock frequencies up to 400 MHz

8 Selectable SMBus addresses

Power Down Functionality

INPUTS

OUTPUTS

PLL State

CKPWRGD/

CLK_IN/

CLK_IN#

Running

SMBus address determines PLL or Bypass mode

PD#

DIF/DIF#

Running

Hi-Z

OFF

KeySpecifications:

•

DIF output cycle-to-cycle jitter < 50ps

•

DIF output-to-output skew < 100ps within a group

Pin Configuration

72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55

IREF

GNDA

VDDA

54 OE14#

53 DIF_13#

52 DIF_13

51 OE13#

50 DIF_12#

49 DIF_12

48 OE12#

47 VDD

HIGH_BW#

FS_A_410

DIF_0

DIF_0#

DIF_1

DIF_1#

GND 10

VDD 11

DIF_2 12

DIF_2# 13

DIF_3 14

DIF_3# 15

DIF_4 16

46 GND

ICS9FG1904-1

45 DIF_11#

44 DIF_11

43 OE11#

42 DIF_10#

41 DIF_10

40 OE10#

39 DIF_9#

38 DIF_9

DIF_4# 17

OE_01234# 18

37 OE9#

19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

72-pin MLF

1255B—08/03/07

Other names and brands may be claimed as the property of others.

12 3 4 5 6 7...22

中文翻译

下载PDF

与ICS9FG1904B-1相关器件

型号	品牌	获取价格	描述	数据表
ICS9FG1904BK-1LF	IDT	获取价格	Clock Generator, PQCC72
ICS9FG1904BK-1LFT	ICSI	获取价格	Frequency Generator for CPU, PCIe Gen 1, PCIe Gen 2 & FBD
ICS9LP505-1HGLF	IDT	获取价格	PC MAIN CLOCK
ICS9LP525-2	IDT	获取价格	56-pin CK505 for Intel Desktop Systems
ICS9LPR426A	ICSI	获取价格	Low Power Programmable Timing Control Hub⑩ fo
ICS9LPR501	ICSI	获取价格	64-pin CK505 w/Fully Integrated Voltage Regulator
ICS9LPR501	IDT	获取价格	64-pin CK505 w/Fully Integrated Voltage Regulator
ICS9LPR501_09	IDT	获取价格	64-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR
ICS9LPR501HGLF	IDT	获取价格	Microprocessor Circuit, PDSO64
ICS9LPR501HGLFT	IDT	获取价格	Microprocessor Circuit, PDSO64