參數(shù)資料
型號： CY28408
廠商： Cypress Semiconductor Corp.
英文描述： Clock Synthesizer with Differential CPU Outputs
中文描述： 時鐘合成器的差分輸出的CPU
文件頁數(shù)： 15/19頁
文件大?。?/td> 212K
代理商： CY28408
CY28408
Document #: 38-07617 Rev. **
Page 15 of 19
48M_USB
T
DC
T
PERIOD
T
R
/ T
F
T
CCJ
REF
T
DC
T
PERIOD
T
R
/ T
F
T
CCJ
ENABLE/DISABLE and SETUP
T
PZL
/T
PZH
Output Enable Delay (all outputs)
T
PLZ
/T
PHZ
Output Disable Delay (all outputs)
T
STABLE
Clock Stabilization from Power-up
T
SS
Stopclock Setup Time
T
SH
Stopclock Hold Time
Duty Cycle
Period
Rise and Fall Times
Cycle to Cycle Jitter
Measured at 1.5V
Measured at 1.5V
Measured at 0.4 to 2.4V
Measured at 1.5V. See
Table 11
45
55
%
ns
ns
ps
20.8299
1.0
–
20.8333
2.0
350
REF Duty Cycle
REF Period
REF Rise and Fall Times
REF Cycle to Cycle Jitter
Measured at 1.5V
Measured at 1.5V
Measured at 0.4 to 2.4V
Measured at 1.5V. See
Table 11
45
55
71.0
2.0
1000
%
ns
V/ns
ps
69.84
0.5
–
1.0
1.0
–
10.0
0
10.0
10.0
3.0
–
–
ns
ns
ms
ns
ns
AC Electrical Specifications
(continued)
Parameter
Description
Condition
Min.
Max.
Unit
Table 11.Maximum Lumped Capacitive Output Loads
Clock
Max Load
30
30
20
10
50
Unit
pF
pF
pF
pF
pF
PCI Clocks
3V66
48M_USB Clock
48M_DOT
REF Clock
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相關代理商/技術參數(shù)
參數(shù)描述
CY28408ZC 制造商:Cypress Semiconductor 功能描述:
CY28408ZCT 制造商:SPECTRALINEAR 制造商全稱:SPECTRALINEAR 功能描述:Clock Synthesizer with Differential CPU Outputs
CY28409 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Clock Synthesizer with Differential SRC and CPU Outputs
CY28409_06 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Clock Synthesizer with Differential SRC and CPU Outputs
CY28409AZXC 功能描述:時鐘發(fā)生器及支持產(chǎn)品 SysClk Intel Grntsdl 865 and 875 chipsets RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-56
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