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参数资料
| 型号： | CY28548ZXC |
| 厂商： | Silicon Laboratories Inc |
| 文件页数： | 19/30页 |
| 文件大小： | 0K |
| 描述： | IC CLK CK505 960M/965M 64TSSOP |
| 标准包装： | 28 |
| 类型： | 时钟/频率发生器 |
| PLL： | 是 |
| 主要目的： | Intel CPU 服务器 |
| 输入： | 时钟 |
| 输出： | LVCMOS |
| 电路数： | 1 |
| 比率 - 输入:输出： | 3:22 |
| 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-TFSOP （0.240"，6.10mm 宽） |
| 供应商设备封装： | 64-TSSOP |
| 包装： | 管件 |
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CY28548
......................Document #: 001-08400 Rev ** Page 26 of 30
TPERIODSS
100 MHz LCD_100 Period, SSC -0.5% Measured at 0V differential at 0.1s
10.02406
10.02607
ns
TPERIODAbs
100 MHz LCD_100 Absolute Period
Measured at 0V differential at 1 clock
9.74900
10.25100
ns
TPERIODSSAbs 100 MHz LCD_100 Absolute Period,
SSC
Measured at 0V differential @ 1 clock
9.74906
10.3012
ns
TCCJ
LCD_100 Cycle to Cycle Jitter
Measured at 0V differential
–
250
ps
LACC
LCD_100 Long Term Accuracy
Measured at 0V differential
–
100
ppm
TR / TF
LCD_100 Rising/Falling Slew Rate
Measured differentially from ±150 mV
2.5
8
V/ns
TRFM
Rise/Fall Matching
Measured single-endedly from ±75 mV
–
20
%
VHIGH
Voltage High
1.15
V
VLOW
Voltage Low
–0.3
–
V
VOX
Crossing Point Voltage at 0.7V Swing
300
550
mV
PCI/PCIF at 3.3V
TDC
PCI Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
Spread Disabled PCIF/PCI Period
Measurement at 1.5V
29.99700
30.00300
ns
TPERIODSS
Spread Enabled PCIF/PCI Period
Measurement at 1.5V
30.08421
30.23459
ns
TPERIODAbs
Spread Disabled PCIF/PCI Period
Measurement at 1.5V
29.49700
30.50300
ns
TPERIODSSAbs Spread Enabled PCIF/PCI Period
Measurement at 1.5V
29.56617
30.58421
ns
THIGH
Spread Enabled PCIF and PCI high time Measurement at 2V
12.27095
16.27995
ns
TLOW
Spread Enabled PCIF and PCI low time Measurement at 0.8V
11.87095
16.07995
ns
THIGH
Spread Disabled PCIF and PCI high
time
Measurement at 2.V
12.27365
16.27665
ns
TLOW
Spread Disabled PCIF and PCI low time Measurement at 0.8V
11.87365
16.07665
ns
TR / TF
PCIF/PCI Rising/Falling Slew 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
–
1000
ps
TCCJ
PCIF and PCI Cycle to Cycle Jitter
Measurement at 1.5V
–
500
ps
LACC
PCIF/PCI Long Term Accuracy
Measurement at 1.5V
–
100
ppm
48_M at 3.3V
TDC
Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
Period
Measurement at 1.5V
20.83125
20.83542
ns
TPERIODAbs
Absolute Period
Measurement at 1.5V
20.48125
21.18542
ns
THIGH
48_M High time
Measurement at 2V
8.216563
11.15198
ns
TLOW
48_M Low time
Measurement at 0.8V
7.816563
10.95198
ns
TR / TF
Rising and Falling Edge Rate
Measured between 0.8V and 2.0V
1.0
2.0
V/ns
TCCJ
Cycle to Cycle Jitter
Measurement at 1.5V
–
350
ps
LACC
48M Long Term Accuracy
Measurement at 1.5V
–
100
ppm
27M_NSS/27M_SS at 3.3V
TDC
Duty Cycle
Measurement at 1.5V
45
55
%
TPERIOD
Spread Disabled 27M Period
Measurement at 1.5V
37.03594
37.03813
ns
Spread Enabled 27M Period
Measurement at 1.5V
37.03594
37.03813
ns
TR / TF
Rising and Falling Edge Rate
Measured between 0.4V and 2.0V
1.0
4.0
V/ns
TCCJ
Cycle to Cycle Jitter
Measurement at 1.5V
–
200
ps
LACC
27_M Long Term Accuracy
Measured at crossing point VOX
–50
ppm
REF
TDC
REF Duty Cycle
Measurement at 1.5V
45
55
%
AC Electrical Specifications (continued)
Parameter
Description
Condition
Min.
Max.
Unit
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相关代理商/技术参数 |
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| CY28551LFXC | 功能描述:时钟发生器及支持产品 Universal System Clk Intel AMD SiS Via RoHS:否 制造商:Silicon Labs 类型:Clock Generators 最大输入频率:14.318 MHz 最大输出频率:166 MHz 输出端数量:16 占空比 - 最大:55 % 工作电源电压:3.3 V 工作电源电流:1 mA 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-56 |
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