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CY25566 Datasheet

  • CY25566

  • Spread Spectrum Clock Generator

  • 9頁

  • CYPRESS

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

CY25566相關(guān)型號PDF文件下載

  • 型號
    版本
    描述
    廠商
    下載
  • 英文版
    Stepper System Controller
    ETC
  • 英文版
    Stepper System Controller
    ETC [ETC]
  • 英文版
    Spread Aware, Ten/Eleven Output Zero Delay Buffer
    CYPRESS
  • 英文版
    Spread Aware, Ten/Eleven Output Zero Delay Buffer
    CYPRESS [C...
  • 英文版
    Spread Aware, Ten/Eleven Output Zero Delay Buffer
    CYPRESS
  • 英文版
    Spread Aware, Ten/Eleven Output Zero Delay Buffer
    CYPRESS [C...
  • 英文版
    Quad PLL Programmable Clock Generator with Spread Spectrum
    CYPRESS [C...
  • 英文版
    Quad PLL Programmable Spread Spectrum Clock Generator with S...
    CYPRESS [C...
  • 英文版
    Quad PLL Programmable Clock Generator with Spread Spectrum
    CYPRESS [C...
  • 英文版
    Quad PLL Programmable Spread Spectrum Clock Generator with S...
    CYPRESS [C...
  • 英文版
    Clocks and Buffers
    ETC
  • 英文版
    Spread Aware, Ten/Eleven Output Zero Delay Buffer
    CYPRESS
  • 英文版
    Field- and Factory-Programmable Spread Spectrum Clock Genera...
    CYPRESS
  • 英文版
    Field- and Factory-Programmable Spread Spectrum Clock Genera...
    CYPRESS [C...
  • 英文版
    Programmable Spread Spectrum Clock Generator for EMI Reducti...
    CYPRESS
  • 英文版
    Programmable Spread Spectrum Clock Generator for EMI Reducti...
    CYPRESS [C...
  • 英文版
    Clocks and Buffers
    ETC
  • 英文版
    Frequency-multiplying, Peak-reducing EMI Solution
    CYPRESS
  • 英文版
    Two PLL Programmable Clock Generator with Spread Spectrum
    CYPRESS [C...
  • 英文版
    Three PLL Programmable Clock Generator with Spread Spectrum
    CYPRESS [C...

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