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參數(shù)資料
| 型號： | CY2291 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | Three-PLL General Purpose EPROM Programmable Clock Generator |
| 中文描述： | 三鎖相環(huán)通用EPROM的可編程時(shí)鐘發(fā)生器 |
| 文件頁數(shù)： | 1/13頁 |
| 文件大小： | 121K |
| 代理商： | CY2291 |
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 |
|---|---|
| CY2291F | Three-PLL General Purpose EPROM Programmable Clock Generator |
| CY2291FI | Three-PLL General Purpose EPROM Programmable Clock Generator |
| CY2300 | Phase-Aligned Clock Multiplier |
| CY2300SC | Phase-Aligned Clock Multiplier |
| CY2300SI | Phase-Aligned Clock Multiplier |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY2291_02 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Three-PLL General Purpose EPROM Programmable Clock Generator |
| CY2291_08 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Three-PLL General Purpose EPROM Programmable Clock Generator |
| CY2291EFX | 制造商:Cypress Semiconductor 功能描述: |
| CY2291F | 功能描述:IC 3PLL EPROM CLOCK GEN 20-SOIC RoHS:否 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘發(fā)生器，PLL，頻率合成器 系列:- 產(chǎn)品變化通告:Product Discontinuation 04/May/2011 標(biāo)準(zhǔn)包裝:96 系列:- 類型:時(shí)鐘倍頻器，零延遲緩沖器 PLL:帶旁路 輸入:LVTTL 輸出:LVTTL 電路數(shù):1 比率 - 輸入:輸出:1:8 差分 - 輸入:輸出:無/無 頻率 - 最大:133.3MHz 除法器/乘法器:是/無 電源電壓:3 V ~ 3.6 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:16-TSSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:管件 其它名稱:23S08-5HPGG |
| CY2291FI | 功能描述:IC 3PLL EPROM CLOCK GEN 20-SOIC RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)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(shí)鐘 輸出:時(shí)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:* |
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