参数资料
型号: CY2287
厂商: Cypress Semiconductor Corp.
英文描述: 100-MHz Spread Spectrum Clock Synthesizer/Driver with USB, Hublink, and SDRAM Support
中文描述: 100 MHz的扩频时钟合成器/驱动器,带有USB接口,Hublink,和SDRAM支持
文件页数: 7/13页
文件大小: 148K
代理商: CY2287
CY2287
7
Switching Waveforms
Notes:
13. Once the PWR_DWN signal is sampled LOW for two consecutive rising edges of CPU clock, clocks of interest will be held LOW on the next HIGH-to-LOW
transition.
14. Waveforms are not to scale.
15. Shaded section on the VCO and Crystal waveforms indicates that the VCO and crystal oscillator are active, and there is a valid clock.
Duty Cycle Timing
t
1A
t
1B
All Outputs Rise/Fall Time
OUTPUT
t
2
V
DD
0V
t
3
CLK-CLK Output Skew
t
4
CLKA
CLKB
Cycle-Cycle Clock Jitter
CLK
t
8A
t
8B
PWR_DOWN
CPUCLK
Peripheral
Clocks
PWR_DWN
VCO
Crystal
[13, 14, 15]
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相关代理商/技术参数
参数描述
CY2287-1 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:100-MHz Spread Spectrum Clock Synthesizer/Driver with USB, Hublink, and SDRAM Support
CY2287PVC-1 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:100-MHz Spread Spectrum Clock Synthesizer/Driver with USB, Hublink, and SDRAM Support
CY2291 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:Three-PLL General Purpose EPROM Programmable Clock Generator
CY2291_02 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:Three-PLL General Purpose EPROM Programmable Clock Generator
CY2291_08 制造商:CYPRESS 制造商全称:Cypress Semiconductor 功能描述:Three-PLL General Purpose EPROM Programmable Clock Generator