參數(shù)資料
型號： CY2267
廠商： Cypress Semiconductor Corp.
英文描述： Pentium Pro, and Cyrix 6x86 Compatible Clock Synthesizer/Driver(奔騰和 Cyrix公司 6x86兼容的時鐘合成器/驅(qū)動器)
中文描述： 奔騰Pro和Cyrix 6x86兼容的時鐘合成器/驅(qū)動器（奔騰和Cyrix公司6x86兼容的時鐘合成器/驅(qū)動器）
文件頁數(shù)： 5/9頁
文件大?。?/td> 104K
代理商： CY2267
CY2267
5
Switching Characteristics
[4]
Parameter
t
1
t
1C
t
1C
t
1D
t
1D
t
2
Output
All
Description
Test Conditions
Min.
45
Typ.
50
Max.
55
Unit
%
Output Duty Cycle
[5]
t
1
= t
1A
÷
t
1B
Measured at 2.4V, 66.67 MHz
CPUCLK
CPU Clock HIGH Time
PCI Clock HIGH Time
[6]
5.0
ns
PCICLK
Measured at 2.4V, 33.33 MHz
12.0
ns
CPUCLK
CPU Clock LOW Time
PCI Clock LOW Time
[6]
Measured at 0.4V, 66.67 MHz
5.0
ns
PCICLK
Measured at 0.4V, 33.33 MHz
12.0
ns
CPUCLK
CPU Clock Rising and
Falling Edge Rate
Measured between 0.8V and 2.0V
1.0
4.0
V/ns
t
2
PCICLK
PCI Clock Rising and
Falling Edge Rate
Measured between 0.8V and 2.0V
1.0
4.0
V/ns
t
2
REFCLK
Reference Clock Rising
and Falling Edge Rate
Measured between 0.8V and 2.0V
0.5
V/ns
t
3
t
3
CPUCLK
CPU Clock Rise Time
Measured between 0.8V and 2.0V
0.3
1.2
ns
USBCLK,
IOCLK
USB Clock and I/O Clock
Rise Time
Measured between 0.8V and 2.0V
1.2
ns
t
4
t
4
CPUCLK
CPU Clock Fall Time
Measured between 2.0V and 0.8V
0.3
1.2
ns
USBCLK,
IOCLK
USB Clock and I/O Clock
Fall Time
Measured between 2.0V and 0.8V
1.2
ns
t
5
t
6
CPUCLK
CPU-CPU Clock Skew
Measured at 1.5V
100
250
ps
CPUCLK,
PCICLK
CPU-PCI Clock Skew
(CY2267–1)
Measured at 1.5V
1.0
2.0
3.0
ns
t
7
t
7
CPUCLK
Cycle-Cycle Clock Jitter
CPU Clock jitter
200
ps
USBCLK,
IOCLK,
PCICLK
Cycle-Cycle Clock Jitter
USB Clock, I/O Clock, and PCI
Clock jitter
500
ps
t
8
CPUCLK
Power-up Time
CPU clock stabilization from
power-up
2
ms
t
8
PCICLK
Power-up Time
PCI clock stabilization from
power-up
2
ms
Notes:
4.
5.
6.
All parameters specified with loaded outputs.
Duty cycle is measured at 1.5V.
A LOW and HIGH time of 12 ns corresponds to a PCICLK frequency of 33.33 MHz. For PCICLK frequencies of 30 MHz and 25 MHz, the LOW and HIGH
times are each respectively 13.33 ns and 16 ns.
Switching Waveforms
Duty Cycle Timing
2267–c
1.5V
1.5V
1.5V
t
1A
t
1B
相關(guān)PDF資料
PDF描述
CY2272 Pentium 6x86, K6 Clock Synthesizer/Driver for Mobile PCs with Intel 82430TX or Ali IV/V+ and 3 SO-DIMMs(帶英特爾82430TX或 Ali IV/V+ 和3個 SO-DIMM的應(yīng)用于移動PC機的奔騰6x86, K6 時鐘合成器/驅(qū)動器)
CY2275A PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX with 3 DIMMs(帶英特爾82440LX 和 3個DIMM的應(yīng)用于桌上型PC機的奔騰II時鐘合成器/驅(qū)動器)
CY2276A-12 PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX and 4 DIMMs(帶英特爾82440LX 和4個DIMM的應(yīng)用于桌上型PC機的奔騰II時鐘合成器/驅(qū)動器)
CY2276A-13 PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX and 4 DIMMs(帶英特爾82440LX 和4個DIMM的應(yīng)用于桌上型PC機的奔騰II時鐘合成器/驅(qū)動器)
CY2276A-21 PentiumII Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX and 3SO- DIMMs(帶英特爾82440LX 和3SO-DIMM的應(yīng)用于桌上型PC機的奔騰II時鐘合成器/驅(qū)動器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY22701 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:1 PLL In-System Programmable Clock Generator
CY22701FSXC 功能描述:鎖相環(huán) - PLL In Sys Program Clk 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
CY22701FSXCT 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:1 PLL In-System Programmable Clock Generator
CY22701FSXI 功能描述:鎖相環(huán) - PLL In Sys Program Clk IND 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
CY22701FSXIT 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:1 PLL In-System Programmable Clock Generator
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