TDC CPUT and CPUC " />
參數(shù)資料
型號： CY28419OXC
廠商： Silicon Laboratories Inc
文件頁數(shù)： 4/15頁
文件大?。?/td> 0K
描述： IC CLOCK SRC CK409B 56SSOP
標(biāo)準(zhǔn)包裝： 26
類型： *
PLL： 是
輸入： 晶體
輸出： 時鐘
電路數(shù)： 1
比率 - 輸入:輸出： 1:25
差分 - 輸入:輸出： 無/是
頻率 - 最大： 400MHz
除法器/乘法器： 是/無
電源電壓： 3.135 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： *
CY28419
......................Document #: 38-07444 Rev. *D Page 12 of 15
CPU at 0.7V
TDC
CPUT and CPUC Duty Cycle
Measured at crossing point VOX
45
55
%
TPERIOD
100-MHz CPUT and CPUC Period Measured at crossing point VOX
9.9970
10.003
ns
TPERIOD
133-MHz CPUT and CPUC Period Measured at crossing point VOX
7.4978
7.5023
ns
TPERIOD
166-MHz CPUT and CPUC Period Measured at crossing point VOX
5.9982
6.0018
ns
TPERIOD
200-MHz CPUT and CPUC Period Measured at crossing point VOX
4.9985
5.0015
ns
TSKEW
Any CPU to CPU Clock Skew
Measured at crossing point VOX
–100
ps
TCCJ
CPU Cycle-to-Cycle Jitter
Measured at crossing point VOX
–125
ps
TR/TF
CPUT/CPUC Rise and Fall Times
Measured from VOL = 0.175 to VOH = 0.525V
175
700
ps
TRFM
Rise/Fall Matching
Determined as a fraction of 2*(TR–TF)/ (TR+TF)–
20
%
T
R
Rise Time Variation
–
125
ps
T
F
Fall Time Variation
–
125
ps
VHIGH
Voltage High
Math average, see Figure 7
660
850
mv
VLOW
Voltage Low
Math average, see Figure 7
–150
–
mv
VOX
Crossing Point voltage at 0.7V
Swing
250
550
mv
VOVS
Maximum Overshoot Voltage
–
VHIGH + 0.3
V
VUDS
Minimum Undershoot Voltage
–0.3
–
V
VRB
Ring Back Voltage
See Figure 7. Measure SE
–
0.2
V
SRC
TDC
SRCT and SRCC Duty Cycle
Measured at crossing point VOX
45
55
%
TPERIOD
100-MHz SRCT and SRCC Period Measured at crossing point VOX
9.9970
10.003
ns
TPERIOD
200-MHz SRCT and SRCC Period Measured at crossing point VOX
4.9985
5.0015
ns
TCCJ
SRC Cycle-to-Cycle Jitter
Measured at crossing point VOX
–125
ps
LACC
SRCT/C Long-term Accuracy
Measured at crossing point VOX
–
300
ppm
TR / TF
SRCT/SRCT\C Rise and Fall Times Measured from VOL = 0.175 to VOH = 0.525V
175
700
ps
TRFM
Rise/Fall Matching
Determined as a fraction of 2*(TR–TF)/ (TR+TF)–
20
%
T
R
Rise Time Variation
–
125
ps
T
F
Fall Time Variation
–
125
ps
VHIGH
Voltage High
Math average, see Figure 7
660
850
mv
VLOW
Voltage Low
Math average, see Figure 7
–150
–
mv
VOX
Crossing Point Voltage at 0.7V
Swing
250
550
mV
VOVS
Maximum Overshoot Voltage
–
VHIGH+0.3
V
VUDS
Minimum Undershoot Voltage
–0.3
–
V
VRB
Ring Back Voltage
See Figure 7. Measure SE
–
0.2
V
3V66
TDC
3V66 Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
Spread Disabled 3V66 Period
Measurement at 1.5V
14.9955
15.0045
ns
TPERIOD
Spread Enabled 3V66 Period
Measurement at 1.5V
14.9955
15.0799
ns
THIGH
3V66 High Time
Measurement at 2.0V
4.9500
–
ns
TLOW
3V66 Low Time
Measurement at 0.8V
4.5500
–
ns
TR / TF
3V66 Rise and Fall Times
Measured between 0.8V and 2.0V
0.5
2.0
ns
TSKEW
Any 3V66 to Any 3V66 Clock Skew Measurement at 1.5V
–
250
ps
TCCJ
3V66 Cycle-to-Cycle Jitter
Measurement at 1.5V
–
250
ps
AC Electrical Specifications (continued)
Parameter
Description
Conditions
Min.
Max.
Unit
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY28419OXCT 功能描述:時鐘合成器/抖動清除器 System Clock w/Diff SRC & CPU Out RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
CY28419ZC 制造商:Rochester Electronics LLC 功能描述:CLOCK SYNTHESIZER WITH DIFFERENTIAL SRC & CPU OUT - Bulk
CY28419ZCT 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Clock Synthesizer with Differential SRC and CPU Outputs
CY28419ZXC 功能描述:時鐘合成器/抖動清除器 Server, CK419 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
CY28419ZXCT 功能描述:時鐘合成器/抖動清除器 Server, CK419 RoHS:否 制造商:Skyworks Solutions, Inc. 輸出端數(shù)量: 輸出電平: 最大輸出頻率: 輸入電平: 最大輸入頻率:6.1 GHz 電源電壓-最大:3.3 V 電源電壓-最小:2.7 V 封裝 / 箱體:TSSOP-28 封裝:Reel
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