CY25560

更新时间： 2024-11-22 23:13:47

品牌	Logo	应用领域
赛普拉斯 - CYPRESS		时钟发生器
页数	文件大小	规格书
8页	179K
描述
Spread Spectrum Clock Generator

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中文翻译

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数据手册

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CY25560 数据手册

CY25560

Spread Spectrum Clock Generator

Features

Applications

• 25- to 100-MHz operating frequency range

• Wide (9) range of spread selections

• Accepts clock and crystal inputs

• Low power dissipation:

• Desktop, notebook, and tablet PCs

• VGA controllers

• LCD panels and monitors

• Printers and multifunction devices (MFP)

— 56 mW @ Fin = 25 MHz

— 89 mW @ Fin = 65 MHz

Benefits

• Peak electromagnetic interference (EMI) reduction by 8 to

— 139 mW @ Fin = 100 MHz

• Frequency spread disable function

• Center spread modulation

16 dB

• Fast time to market

• Cost reduction

• Low cycle-to cycle jitter

• 8-pin SOIC package

• Commercial and Industrial temperature ranges

Pin Configuration

Block Diagram

250 K

REFERENCE

DIVIDER

Xin/

XIN/CLK

XOUT

CLK

Loop

Filter

VDD

VSS

CY25560

Xout

6 S1

MODULATION

CONTROL

FEEDBACK

DIVIDER

vco

SSCLK

SSCC

VDD

VSS

INPUT

DECODER

LOGIC

DIVIDER

SSCLK

MUX

VDD

20 K

VDD

20 K

VSS

20 K

VSS

SSCC

S1 S0

Cypress Semiconductor Corporation

•

3901 North First Street

•

San Jose, CA 95134

•

408-943-2600

Document #: 38-07425 Rev. *D

Revised January 28, 2005

12 3 4 5 6 7 8

中文翻译

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