CY2291

更新时间： 2024-11-24 22:50:39

品牌	Logo	应用领域
赛普拉斯 - CYPRESS		时钟发生器可编程只读存储器电动程控只读存储器
页数	文件大小	规格书
13页	124K
描述
Three-PLL General Purpose EPROM Programmable Clock Generator

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中文翻译

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数据手册

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CY2291 数据手册

CY2291

Three-PLL General Purpose

EPROM Programmable Clock Generator

Features

Three integrated phase-locked loops

EPROM programmability

Benefits

Generates up to 3 custom frequencies from external sources

Easy customization and fast turnaround

Factory-programmable (CY2291) or field-programmable

(CY2291F) device options

Programming support available for all opportunities

Low-skew, low-jitter, high-accuracy outputs

Power-management options (Shutdown, OE, Suspend)

Frequency select option

Meets critical industry standard timing requirements

Supports low-power applications

8 user-selectable frequencies on CPU PLL

Allows downstream PLLs to stay locked on CPUCLK output

Enables application compatibility

Smooth slewing on CPUCLK

Configurable 3.3V or 5V operation

20-pin SOIC Package

Industry-standard packaging saves on board space

Selector Guide

Part Number Outputs

Input Frequency Range

Output Frequency Range

Specifics

CY2291

10 MHz–25 MHz (external crystal) 76.923 kHz–100 MHz (5V)

1 MHz–30 MHz (reference clock) 76.923 kHz–80 MHz (3.3V)

Factory Programmable

Commercial Temperature

CY2291I

CY2291F

CY2291FI

10 MHz–25 MHz (external crystal) 76.923 kHz–90 MHz (5V)

1 MHz–30 MHz (reference clock) 76.923 kHz–66.6 MHz (3.3V)

Factory Programmable

Industrial Temperature

Field Programmable

Commercial Temperature

10 MHz–25 MHz (external crystal) 76.923 kHz–90 MHz (5V)

1 MHz–30 MHz (reference clock) 76.923 kHz–66.6 MHz (3.3V)

Field Programmable

Industrial Temperature

10 MHz–25 MHz (external crystal) 76.923 kHz–80 MHz (5V)

1 MHz–30 MHz (reference clock) 76.923 kHz–60.0 MHz (3.3V)

Logic Block Diagram

32XIN

OSC.

32K

32XOUT

XTALIN

OSC.

XBUF

CPUCLK

CLKA

XTALOUT

CPLL

(8 BIT)

/1,2,4

S2/SUSPEND

UPLL

(10 BIT)

CLKB

/1,2,4,8

CLKC

CLKD

/1,2,3,4,5,6

/8,10,12,13

/20,24,26,40

/48,52,96,104

SPLL

(8 BIT)

/2,3,4

CLKF

CONFIG

EPROM

SHUTDOWN/

Cypress Semiconductor Corporation

•

3901 North First Street

•

San Jose

•

CA 95134

•

408-943-2600

June 14, 2000, rev. **

12 3 4 5 6 7...13

中文翻译

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与CY2291相关器件

型号	品牌	获取价格	描述	数据表
CY2291_02	CYPRESS	获取价格	Three-PLL General Purpose EPROM Programmable Clock Generator
CY2291_08	CYPRESS	获取价格	Three-PLL General Purpose EPROM Programmable Clock Generator
CY2291F	CYPRESS	获取价格	Three-PLL General Purpose EPROM Programmable Clock Generator
CY2291FI	CYPRESS	获取价格	Three-PLL General Purpose EPROM Programmable Clock Generator
CY2291FIT	CYPRESS	获取价格	Processor Specific Clock Generator, 60MHz, CMOS, PDSO20, 0.300 INCH, MO-119, SOIC-20
CY2291FX	CYPRESS	获取价格	Three-PLL General Purpose EPROM Programmable Clock Generator
CY2291FXI	CYPRESS	获取价格	Processor Specific Clock Generator, 60MHz, CMOS, PDSO20, 0.300 INCH, LEAD FREE, MO-119, SO
CY2291FXIT	CYPRESS	获取价格	Processor Specific Clock Generator, 60MHz, CMOS, PDSO20, 0.300 INCH, LEAD FREE, MO-119, SO
CY2291FXT	CYPRESS	获取价格	Three-PLL General Purpose EPROM Programmable Clock Generator
CY2291SC	CYPRESS	获取价格	Processor Specific Clock Generator, 100MHz, CMOS, PDSO20, 0.300 INCH, PLASTIC, SOIC-20

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