參數(shù)資料
型號(hào): MK1491-09FI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 66 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28
封裝: 0.209 INCH, MO-150, SSOP-28
文件頁(yè)數(shù): 1/10頁(yè)
文件大?。?/td> 200K
代理商: MK1491-09FI
DATASHEET
AMD GEODE GX2 CLOCK SOURCE
MK1491-09
IDT / ICS AMD GEODE GX2 CLOCK SOURCE
1
MK1491-09
REV K 072406
Description
The MK1491-09 is a low-cost, low-jitter, high-performance
clock synthesizer for AMD’s Geode-based computer and
portable appliance applications. Using patented analog
Phased-Locked Loop (PLL) techniques, the device accepts
a 14.318 MHz crystal input to produce multiple output
clocks. It provides selectable PCI local bus clocks, 48 MHz
clocks for Super I/O and USB, as well as multiple Reference
outputs.
The device has multiple power-down modes to reduce
power consumption.
Features
Packaged in 28-pin SSOP (209 mil body)
Available in RoHS compliant package
Provides all critical timing for the AMD Geode companion
chip
Four selectable PCI clocks
Three LPC interface clocks
One Fixed 66 MHz clock
2 Reference clocks
48 MHz USB and 48 MHz IO support
Power down mode
Low EMI Enable pin reduces EMI radiation on PCI clocks,
LCLKS, and 66 MHz clock
Operating voltage of 3.3 V ±5%
Down Spread of 0.5% for PCI, LPC and 66 MHz clocks
Industrial and commercial temperature ranges available
Block Diagram
Crystal
Oscillator
USB
Clock
Clocks
PCI&LPC
Clocks
with
Spread
Option
Sel66/33#
PD#
VDD
GND
6
3
LCLK or LPC,
(33 MHz)
66 MHz
48 MHz
REFCLK1
REFCLK0/Spread#
48/TS#
14.31818 MHz
crystal
XI
XO
PCI (66/33 MHz)
4
相關(guān)PDF資料
PDF描述
MK1491-09RTR 66 MHz, OTHER CLOCK GENERATOR, PDSO28
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MK1491-09RLF 66 MHz, OTHER CLOCK GENERATOR, PDSO28
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MK1491-09FILN 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 AMD GEODE GX2 CLOCK SOURCE RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
MK1491-09FILNTR 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 AMD GEODE GX2 CLOCK SOURCE RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
MK1491-09FLN 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 AMD GEODE GX2 CLOCK SOURCE RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
MK1491-09FLNTR 功能描述:時(shí)鐘合成器/抖動(dòng)清除器 AMD GEODE GX2 CLOCK SOURCE RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
MK149109FTR 制造商:ICS 功能描述:New