Datasheet 搜索 > 时钟发生器 > Cypress Semiconductor（赛普拉斯） > CY25811SXCT 数据手册 > CY25811SXCT 数据手册 1/14 页
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CY25811SXCT 数据手册 - Cypress Semiconductor（赛普拉斯）
制造商:
Cypress Semiconductor（赛普拉斯）
分类:
时钟发生器
封装:
SOIC-8
描述:
CYPRESS SEMICONDUCTOR CY25811SXCT 芯片, 时钟发生器/缓冲器, 128MHZ, SOIC-8
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CY25811SXCT数据手册
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若手册格式错乱，请下载阅览PDF原文件
CY25811/12/14
Spread Spectrum Clock Generator
Cypress Semiconductor Corporation • 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2600
Document Number: 38-07112 Rev. *I Revised March 04, 2010
Features
■ 4 to 32 MHz Input Frequency Range
■ 4 to 128 MHz Output Frequency Range
■ Accepts Clock, Crystal, and Resonator Inputs
■ 1x, 2x, and 4x frequency multiplication:
❐ CY25811: 1x; CY25812: 2x; CY25814: 4x
■ Center and Down Spread Modulation
■ Low Power Dissipation:
❐ 3.3V = 52 mW - typ at 6 MHz
❐ 3.3V = 60 mW - typ at 12 MHz
❐ 3.3V = 72 mW - typ at 24 MHz
■ Low Cycle to Cycle Jitter:
❐ 8 MHz = 480 ps-max
❐ 16 MHz = 400 ps-max
❐ 32 MHz = 450 ps-max
■ Available in 8-pin SOIC and TSSOP Packages
■ Commercial and Industrial Temperature Ranges
Applications
■ Printers and MFPs
■ LCD panels
■ Digital copiers
■ PDAs
■ CD-ROM, VCD, and DVD
■ Networking, LAN, and WAN
■ Scanners
■ Modems
■ Embedded digital systems
Benefits
■ Peak EMI reduction by 8 to 16 dB
■ Fast time to market
■ Cost reduction
S1
S0
FRSEL
300K
VDD
VSS
XIN
XOUT
SSCLK
8pF
REFERENCE
DIVIDER
PD and
CP
LF
VCO
VCO
COUNTE
R
COUNTER
and
MUX
INPUT
DECODER
LOGIC
1
7
8
2
5
MODULATION
CONTROL
3 46
8pF
Logic Block Diagram
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