参数资料
型号: CY28551LFXC
厂商: Silicon Laboratories Inc
文件页数: 16/28页
文件大小: 0K
描述: IC CLOCK INTEL/AMD SIS VIA 64QFN
标准包装: 260
类型: 时钟/频率发生器
PLL:
主要目的: Intel CPU,AMD CPU
输入: 晶体
输出: HCSL,LVCMOS
电路数: 1
比率 - 输入:输出: 1:23
差分 - 输入:输出: 无/是
频率 - 最大: 400MHz
电源电压: 3.135 V ~ 3.465 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-VFQFN 裸露焊盘
供应商设备封装: 64-QFN(9x9)
包装: 托盘
CY28551
....................Document #: 001-05675 Rev. *C Page 23 of 28
TPERIOD
DOT96T and DOT96C Period
Measured at crossing point VOX @ 0.1s
10.4156
10.4177
ns
TPERIODAbs
DOT96T and DOT96C Absolute Period Measured at crossing point VOX @ 0.1s
10.1656
10.6677
ns
TCCJ
DOT96T/C Cycle to Cycle Jitter
Measured at crossing point VOX
250
ps
LACC
DOT96T/C Long Term Accuracy
Measured at crossing point VOX
–300
ppm
TLTJ
Long Term Jitter
Measurement taken from cross point
VOX @ 10 s
–700
ps
TR/TF
DOT96T and DOT96C Rise and Fall
Time
Measured differentially from ±150 mV
2.5
8
V/ns
TRFM
Rise/Fall Matching
Measured single-endedly from ±75 mV
20
%
V_max
Max Output Voltage
Math averages, see Figure 14
–1.15
V
V_min
Min Output Voltage
Math averages, see Figure 14
–0.3
V
VOX
Crossing Point Voltage at 0.7V Swing
300
550
mV
LINK - 133 MHz
TDC
LINK (133 MHz) Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
Spread Disabled LINK (133 MHz) Period Measurement at 1.5V
7.50
7.56
ns
TPERIODSS
Spread Enabled LINK (133 MHz) Period,
SSC
Measurement at 1.5V
7.50
7.56
ns
TR/TF
LINK (133 MHz) Rising and Falling Edge
Rate
Measured between 0.8V and 2.0V
1.0
4.0
V/ns
TCCJ
LINK (133 MHz) Cycle-to-cycle Jitter
Measurement at 1.5V
250
ps
TSKEW
Any LINK Clock Skew
Measurement at 1.5V
175
ps
LACC
LINK (133 MHz) Long Term Accuracy
Measured at crossing point VOX
–300
ppm
LINK - 66 MHz
TDC
LINK (66 MHz) Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
Spread Disabled LINK (66 MHz) Period Measurement at 1.5V
14.9955
15.0045
ns
TPERIODSS
Spread Enabled LINK (66 MHz) Period,
SSC
Measurement at 1.5V
14.9955
15.0045
ns
TR/TF
LINK (66 MHz) Rising and Falling Edge
Rate
Measured between 0.8V and 2.0V
1.0
4.0
V/ns
TCCJ
LINK (66 MHz) Cycle-to-cycle Jitter
Measurement at 1.5V
250
ps
TSKEW
Any LINK Clock Skew
Measurement at 1.5V
175
ps
LACC
LINK (66 MHz) Long Term Accuracy
Measured at crossing point VOX
–300
ppm
PCI
TDC
PCI Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
Spread Disabled PCIF/PCI Period
Measurement at 1.5V
29.99100
30.00900
ns
TPERIODSS
Spread Enabled PCIF/PCI Period, SSC Measurement at 1.5V
29.9910
30.15980
ns
TPERIODAbs
Spread Disabled PCIF/PCI Period
Measurement at 1.5V
29.49100
30.50900
ns
TPERIODSSAbs Spread Enabled PCIF/PCI Period, SSC Measurement at 1.5V
29.49100
30.65980
ns
THIGH
PCIF and PCI High Time
Measurement at 2.4V
12.0
ns
TLOW
PCIF and PCI Low Time
Measurement at 0.4V
12.0
ns
TR/TF
PCIF and PCI Rising and Falling Edge
Rate
Measured between 0.8V and 2.0V
1.0
4.0
V/ns
TSKEW
Any PCI Clock to Any PCI Clock Skew
Measurement at 1.5V
250
ps
TCCJ
PCIF and PCI Cycle to Cycle Jitter
Measurement at 1.5V
500
ps
AC Electrical Specifications (continued)
Parameter
Description
Condition
Min.
Max.
Unit
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