參數(shù)資料
型號: MK5811ASTR
元件分類: 時鐘產(chǎn)生/分配
英文描述: 32 MHz, OTHER CLOCK GENERATOR, PDSO8
封裝: 0.150 INCH, SOIC-8
文件頁數(shù): 1/7頁
文件大小: 151K
代理商: MK5811ASTR
MK5811A
MDS 5811A A
1
Revision 091205
Integrated Circuit Systems, Inc.
525 Race Street, San Jose, CA 95126
tel (408) 297-1201
www.icst.com
Low EMI Clock Generator
Description
The MK5811A device generates a low EMI output clock
from a clock or crystal input. The device is designed to
dither a high emissions clock to lower EMI in consumer
applications. Using ICS’ proprietary mix of analog and
digital Phase Locked Loop (PLL) technology, the device
spreads the frequency spectrum of the output and
reduces the frequency amplitude peaks by several dB.
The MK5811A offers both centered and down spread
from a high-speed clock input.
For different multiplier configurations, use the MK5812
(2x) or MK5814 (4x).
ICS offers many other clocks for computers and
computer peripherals. Consult ICS when you need to
remove crystals and oscillators from your board.
Features
Packaged in 8-pin SOIC
Available in Pb (lead) free package
Provides a spread spectrum output clock
Supports flat panel controllers
Accepts a clock or crystal input (provides same
frequency dithered output)
Input frequency range of 4 to 32 MHz
Output frequency range of 4 to 32 MHz
1X frequency multiplication
Center and down spread
Peak reduction by 8 dB to 16 dB typical on 3rd
through 19th odd harmonics
Low EMI feature can be disabled
Includes power down
Operating voltage of 3.3 V
Advanced, low-power CMOS process
Block Diagram
PLL Clock
Synthesis
and Spread
Spectrum
Circuitry
S1:0
Spread Direction
FRSEL
SSCLK
2
GND
VDD
Clock Buffer/
Crystal
Ocsillator
X1/CLK
X2
The crystal requires external capacitors for
accurate tuning of the clock
相關PDF資料
PDF描述
MK5811ASLF 32 MHz, OTHER CLOCK GENERATOR, PDSO8
MK5811AS 32 MHz, OTHER CLOCK GENERATOR, PDSO8
MK5811ASLFTR 32 MHz, OTHER CLOCK GENERATOR, PDSO8
MK5811GLFTR 32 MHz, OTHER CLOCK GENERATOR, PDSO8
MK5811GLF 32 MHz, OTHER CLOCK GENERATOR, PDSO8
相關代理商/技術參數(shù)
參數(shù)描述
MK5811CMILF 功能描述:時鐘發(fā)生器及支持產(chǎn)品 SPREAD SPECTRUM CLOCK SYNTHESIZER RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-56
MK5811CMILFT 功能描述:時鐘發(fā)生器及支持產(chǎn)品 SPREAD SPECTRUM CLOCK SYNTHESIZER RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-56
MK5811CMLF 功能描述:時鐘發(fā)生器及支持產(chǎn)品 SPREAD SPECTRUM CLOCK SYNTHESIZER RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-56
MK5811CMLFT 功能描述:時鐘發(fā)生器及支持產(chǎn)品 SPREAD SPECTRUM CLOCK SYNTHESIZER RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-56
MK5811G 制造商:Integrated Device Technology Inc 功能描述:8 TSSOP - Bulk