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參數(shù)資料
| 型號： | CY2291F |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | XO, clock |
| 英文描述： | Three-PLL General Purpose EPROM Programmable Clock Generator |
| 中文描述： | 66.6 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO20 |
| 封裝： | 0.300 INCH, MO-119, SOIC-20 |
| 文件頁數(shù)： | 1/13頁 |
| 文件大?。?/td> | 121K |
| 代理商： | CY2291F |
Three-PLL General Purpose
EPROM Programmable Clock Generator
CY2291
Cypress Semiconductor Corporation
3901 North First Street
San Jose
CA 95134
408-943-2600
June 14, 2000, rev. **
Features
Benefits
Three integrated phase-locked loops
EPROM programmability
Factory-programmable (CY2291) or field-programmable
(CY2291F) device options
Low-skew, low-jitter, high-accuracy outputs
Power-management options (Shutdown, OE, Suspend)
Frequency select option
Smooth slewing on CPUCLK
Configurable 3.3V or 5V operation
20-pin SOIC Package
Generates up to 3 custom frequencies from external sources
Easy customization and fast turnaround
Programming support available for all opportunities
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
Industry-standard packaging saves on board space
Selector Guide
Part Number
CY2291
Outputs
8
Input Frequency Range
10 MHz–25 MHz (external crystal)
1 MHz–30 MHz (reference clock)
10 MHz–25 MHz (external crystal)
1 MHz–30 MHz (reference clock)
10 MHz–25 MHz (external crystal)
1 MHz–30 MHz (reference clock)
10 MHz–25 MHz (external crystal)
1 MHz–30 MHz (reference clock)
Output Frequency Range
76.923 kHz–100 MHz (5V)
76.923 kHz–80 MHz (3.3V)
76.923 kHz–90 MHz (5V)
76.923 kHz–66.6 MHz (3.3V)
76.923 kHz–90 MHz (5V)
76.923 kHz–66.6 MHz (3.3V)
76.923 kHz–80 MHz (5V)
76.923 kHz–60.0 MHz (3.3V)
Specifics
Factory Programmable
Commercial Temperature
Factory Programmable
Industrial Temperature
Field Programmable
Commercial Temperature
Field Programmable
Industrial Temperature
CY2291I
8
CY2291F
8
CY2291FI
8
Logic Block Diagram
32XIN
32XOUT
XTALIN
XTALOUT
S2/SUSPEND
S1
S0
SHUTDOWN/
32K
CONFIG
EPROM
OSC.
XBUF
CPLL
(8 BIT)
SPLL
(8 BIT)
UPLL
(10 BIT)
OSC.
CPUCLK
CLKA
CLKB
CLKC
CLKD
M
OE
CLKF
/1,2,4
/1,2,3,4,5,6
/8,10,12,13
/20,24,26,40
/48,52,96,104
/2,3,4
/1,2,4,8
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CY2291FI | Three-PLL General Purpose EPROM Programmable Clock Generator |
| CY2300 | Phase-Aligned Clock Multiplier |
| CY2300SC | Phase-Aligned Clock Multiplier |
| CY2300SI | Phase-Aligned Clock Multiplier |
| CY2302-01SC | Frequency Multiplier and Zero Delay Buffer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY2291FI | 功能描述:IC 3PLL EPROM CLOCK GEN 20-SOIC RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 時鐘發(fā)生器，PLL，頻率合成器 系列:- 標(biāo)準(zhǔn)包裝:39 系列:- 類型:* PLL:帶旁路 輸入:時鐘 輸出:時鐘 電路數(shù):1 比率 - 輸入:輸出:1:10 差分 - 輸入:輸出:是/是 頻率 - 最大:170MHz 除法器/乘法器:無/無 電源電壓:2.375 V ~ 3.465 V 工作溫度:0°C ~ 70°C 安裝類型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:* |
| CY2291FX | 功能描述:鎖相環(huán) - PLL 3 PLL Clk Syn COM RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray |
| CY2291FXIT | 制造商:Cypress Semiconductor 功能描述: |
| CY2291FXKJ | 制造商:Rochester Electronics LLC 功能描述: 制造商:Cypress Semiconductor 功能描述: |
| CY2291FXT | 功能描述:鎖相環(huán) - PLL 3 PLL Clk Syn COM RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray |
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