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參數資料
| 型號： | CY25561 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | Spread Spectrum Clock Generator |
| 中文描述： | 擴頻時鐘發生器 |
| 文件頁數： | 1/8頁 |
| 文件大小： | 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 |
參數描述 |
|---|---|
| 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 |
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