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參數(shù)資料
| 型號： | CY25566 |
| 廠商： | Cypress Semiconductor Corp. |
| 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?。?/td> | 116K |
| 代理商： | CY25566 |
Spread Spectrum Clock Generator
CY25566
Cypress Semiconductor Corporation
Document #: 38-07429 Rev. *A
3901 North First Street
San Jose
CA 95134
Revised December 30, 2002
408-943-2600
Features
25- to 200-MHz operating frequency range
Wide range of spread selections (9)
Accepts clock or crystal inputs
Provides four clocks
—SSCLK1a
—SSCLK1b
—SSCLK2
—REFOUT
Low-power dissipation
—3.3V = 70 mW (typical @ 40 MHz, no load)
Center spread modulation
Low cycle-to cycle jitter
16-pin SOIC package
Applications
High-resolution VGA controllers
LCD panels and monitors
Printers and MFPs
Benefits
Peak EMI reduction by 8 to 16 dB
Fast time to market
Cost reduction
Block Diagram
Pin Configuration
1
16
15
14
13
9
8
7
6
5
4
3
2
10
11
12
XIN/CLKIN
REFOFF
VDD
VSS
S2
S3
SSCLK1a
REFOUT
SSCLK1b
SSCC
VSS
S1
S0
VSS
SSCLK2
XOUT
C
3
PD
REFERENCE
DIVIDER
Loop
Filter
1
4
MODULATION
CONTROL
INPUT
DECODER
LOGIC
FEEDBACK
DIVIDER
vco
DIVIDER
&
MUX
16
5
CP
SSCLK1a
S0
S1
12
13
10
8
20 K
20 K
20 K
20 K
SSCC
VDD
VSS
Xout
Xin/
CLK
VDD
VDD
VSS
VSS
300K
14
11
VSS
VSS
RANGE
CONTROL
6
7
S3
S2
9
15
SSCLK1b
SSCLK2
/2
2
REFOUT
REFOFF
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY25566_05 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Spread Spectrum Clock Generator |
| CY25566SC | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Spread Spectrum Clock Generator |
| CY25566SCT | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Spread Spectrum Clock Generator |
| CY25568SC | 制造商:Cypress Semiconductor 功能描述: |
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