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參數(shù)資料
| 型號： | CY28326OC |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | XO, clock |
| 英文描述： | FTG for VIA PT880 Serial Chipset |
| 中文描述： | 333.3 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48 |
| 封裝： | SSOP-48 |
| 文件頁數(shù)： | 19/23頁 |
| 文件大?。?/td> | 288K |
| 代理商： | CY28326OC |
CY28326
Document #: 38-07616 Rev. *A
Page 19 of 23
T
DC
T
PERIOD
T
PERIOD
T
HIGH
T
LOW
T
R
/ T
F
AGP Duty Cycle
Spread Disabled AGP Period
Spread Enabled AGP Period
AGP High Time
AGP Low Time
AGP Rise and Fall Times
Measurement at 1.5V
Measurement at 1.5V
Measurement at 1.5V
Measurement at 2.0V
Measurement at 0.8V
Measured between 0.8V and
2.0V
Measurement at 1.5V
Measurement at 1.5V
44
56
%
ns
ns
ns
ns
ns
14.9955
14.9955
4.5000
4.5000
0.5
15.0045
15.0799
8.0
8.0
2.0
T
SKEW
T
CCJ
PCI/PCIF
T
DC
T
PERIOD
T
PERIOD
T
HIGH
T
LOW
T
R
/ T
F
Any AGP to Any AGP Clock Skew
AGP Cycle to Cycle Jitter
–
–
±550
500
ps
ps
PCI Duty Cycle
Spread Disabled PCIF/PCI Period
Spread Enabled PCIF/PCI Period
PCIF and PCI High Time
PCIF and PCI Low Time
PCIF and PCI Rise and Fall Times
Measurement at 1.5V
Measurement at 1.5V
Measurement at 1.5V
Measurement at 2.0V
Measurement at 0.8V
Measured between 0.8V and
2.0V
Measurement at 1.5V
Measurement at 1.5V
45
55
%
ns
ns
ns
ns
ns
29.9910
29.9910
11.0
11.0
0.5
30.0009
30.1598
15.0
15.0
2.0
T
SKEW
T
CCJ
48M
T
DC
T
PERIOD
T
HIGH
T
LOW
T
R
/ T
F
Any PCI clock to Any PCI Clock Skew
PCIF and PCI Cycle to Cycle Jitter
–
–
±700
550
ps
ps
Duty Cycle
Period
48 MHz High Time
48 MHz Low Time
Rise and Fall Times
Measurement at 1.5V
Measurement at 1.5V
Measurement at 2.0V
Measurement at 0.8V
Measured between 0.8V and
2.0V
Measurement at 1.5V
Measurement @1.5V
45
55
%
ns
ns
ns
20.8271
8.000
8.000
20.8396
10.386
10.386
0.5
1.6
ns
T
CCJ
T
SKEW
25M
T
DC
T
PERIOD
T
HIGH
T
LOW
T
R
/ T
F
Cycle to Cycle Jitter
Any 48 MHz to 48 MHz clock skew
–
–
800
±100
ps
ps
Duty Cycle
Period
25 MHz High Time
25 MHz Low Time
Rise and Fall Times
Measurement at 1.5V
Measurement at 1.5V
Measurement at 1.5V
Measurement at 1.5V
Measured between 0.8V and
2.0V
Measurement at 1.5V
Measurement @1.5V
Measurement @1.5V
45
55
%
ns
ns
ns
39.998
17.9999
17.9999
40.002
20.000
20.000
0.4
2.0
ns
T
CCJ
T
SKEW
L
ACC
REF
T
DC
T
PERIOD
T
R
/ T
F
Cycle to Cycle Jitter
Any 25 MHz to 25 MHz Clock Skew
25MHz Long Term Accuracy
–
–
–
350
±100
50
ps
ps
ppm
REF Duty Cycle
REF Period
REF Rise and Fall Times
Measurement at 1.5V
Measurement at 1.5V
Measured between 0.8V and
2.0V
Measurement at 1.5V
Measurement @1.5V
45
55
%
ns
ns
69.827
0.45
69.855
1.8
T
CCJ
T
SKEW
REF Cycle to Cycle Jitter
Any REF to REF clock skew
–
–
1600
500
ps
ps
AC Electrical Specifications
(continued)
Parameter
Description
Condition
Min.
Max.
Unit
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