參數(shù)資料
型號: 7152MI11
英文描述: Spread Spectrum Clock Generator
中文描述: 擴(kuò)頻時鐘發(fā)生器
文件頁數(shù): 1/9頁
文件大小: 115K
代理商: 7152MI11
ICS7152
MDS 7152 E
1
Revision 012306
Integrated Circuit Systems, Inc.
525 Race Street, San Jose, CA 95126
tel (408) 297-1201
www.icst.com
Spread Spectrum Clock Generator
Description
The ICS7152-01, -02, -11, and -12 are clock
generators for EMI (Electro Magnetic Interference)
reduction (see below for frequency ranges and
multiplier ratios). Spectral peaks can be attenuated by
slightly modulating the oscillation frequency. Both down
and center spread profiles are selectable. Center
spread maintains an average frequency equal to an
unspread clock. Down spread meets maximum
frequency specs over the entire modualtion cycle.
Features
Operating voltage of 3.3 V ±0.3 V
Packaged in 8-pin SOIC
Input frequency range of 16.6 to 134.0 MHz
Output frequency range of 16.6 to 134.0 MHz
Provides a spread spectrum clock output (±0.5%,
±1.5% center spread; -1.0%, -3.0% down spread)
Advanced, low-power CMOS process
Industrial temperature range available
Available in Pb (lead) free package
Block Diagram
Product Lineup
Product
Input Frequency Range
Modulation Type
Modulation Enable Pin
ICS7152M-01, ICS7152MI-01
16.6 MHz to 67 MHz
Down spread
Yes
ICS7152M-02, ICS7152MI-02
40.0 MHz to 134.0 MHz
ICS7152M-11, ICS7152MI-11
16.6 MHz to 67.0 MHz
Center spread
ICS7152M-12, ICS7152MI-12
40.0 MHz to 134.0 MHz
PLL Clock
Synthesis
and Spread
Spectrum
Circuitry
SEL
FREQ
CKOUT
GND
VDD
Clock Buffer/
Crystal
Ocsillator
XIN
XOUT
External caps required with crystal for
accurate tuning of the clock
XENS
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參數(shù)描述
7152MI-11LF 功能描述:時鐘發(fā)生器及支持產(chǎn)品 SPREAD SPECTRUM CLOCK GENERATOR 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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
7152MI-11LFT 功能描述:時鐘發(fā)生器及支持產(chǎn)品 SPREAD SPECTRUM CLOCK GENERATOR 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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
7152MI12 制造商:ICS 制造商全稱:ICS 功能描述:Spread Spectrum Clock Generator
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7152MI-12LFT 功能描述:IC CLOCK GENERATOR 8-SOIC 制造商:idt, integrated device technology inc 系列:- 包裝:帶卷(TR) 零件狀態(tài):過期 類型:擴(kuò)展頻譜時鐘發(fā)生器 PLL:是 輸入:時鐘 輸出:CMOS 電路數(shù):1 比率 - 輸入:輸出:1:1 差分 - 輸入:輸出:無/無 頻率 - 最大值:134MHz 分頻器/倍頻器:無/是 電壓 - 電源:3 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應(yīng)商器件封裝:8-SOIC 標(biāo)準(zhǔn)包裝:2,500