參數(shù)資料
型號: CY25561
廠商: Cypress Semiconductor Corp.
英文描述: Spread Spectrum Clock Generator
中文描述: 擴頻時鐘發(fā)生器
文件頁數(shù): 1/8頁
文件大?。?/td> 127K
代理商: CY25561
Spread Spectrum Clock Generator
CY25561
Cypress Semiconductor Corporation
Document #: 38-07242 Rev. *B
3901 North First Street
San Jose, CA 95134
408-943-2600
Revised October 16, 2002
Features
50- to 166-MHz operating frequency range
Wide range of spread selections (9)
Accepts clock and crystal inputs
Low-power dissipation
—70 mW–Typ @ 66 MHz
Frequency spread disable function
Center spread modulation
Low cycle-to cycle jitter
Eight-pin SOIC package
Applications
Desktop, notebook, and tablet PCs
VGA controllers
LCD panels and monitors
Workstations and servers
Benefits
Peak EMI reduction by 8 to 16 dB
Fast time to market
Cost reduction
Block Diagram
Pin Configuration
PD
REFERENCE
DIVIDER
Loop
Filter
1
2
MODULATION
CONTROL
INPUT
DECODER
LOGIC
FEEDBACK
DIVIDER
vco
DIVIDER
&
MUX
8
3
CP
SSCLK
S0
S1
6
7
5
4
20K
SSCC
VDD
VSS
Xout
Xin/
CLK
VDD
VDD
VSS
VSS
300 K
20K
20K
20K
XIN/CLK
SSCLK
XOUT
CY25561
1
2
3
4
8
7
6
5
VDD
VSS
S0
S1
SSCC
相關PDF資料
PDF描述
CY25561SC Spread Spectrum Clock Generator
CY25561SCT Spread Spectrum Clock Generator
CY25568SC Spread Spectrum Clock Generator
CY25568 Spread Spectrum Clock Generator(擴頻時鐘發(fā)生器)
CY25701 Programmable High-Frequency Crystal Oscillator with Spread Spectrum (SSXO) and No-Spread Spectrum (XO) Option(帶擴頻(SSXO)和非擴頻(XO)選擇的可編程高頻晶體振蕩器)
相關代理商/技術參數(shù)
參數(shù)描述
CY25561_08 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Spread Spectrum Clock Generator
CY25561_13 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Spread Spectrum Clock Generator
CY25561SC 制造商:Cypress Semiconductor 功能描述:
CY25561SCT 制造商:Cypress Semiconductor 功能描述:
CY25561SI 功能描述:時鐘發(fā)生器及支持產品 Reduction SSCGs IND 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