ICS9LPRS525_10 Datasheet, PDF (7/21 Pages) Integrated Device Technology – 56-pin CK505 for Intel Systems

ICS9LPRS525
PC MAIN CLOCK
PPM tolerance
Cycle to Cycle Jitter
Spread
Differential Clock Tolerances
CPU
SRC
DOT96
BMC133
100
100
100
100
85
125
250
125
-0.50%
-0.50%
0
-0.50%
ppm
ps
%
Clock Periods - Differential Outputs with Spread Spectrum Disabled
Measurement Window
SSC OFF
Center
Freq.
MHz
1 Clock
1us
0.1s
-SSC
- ppm
-c2c jitter _{Short-Term Long-Term}
AbsPer _{Average Average}
Min
Min
Min
0.1s
0 ppm
Period
Nominal
0.1s
+ ppm
Long-Term
Average
Max
100.00 9.91400
9.99900 10.00000 10.00100
133.33 7.41425
7.49925
7.50000
7.50075
CPU
166.67
200.00
5.91440
4.91450
5.99940
4.99950
6.00000
5.00000
6.00060
5.00050
266.67 3.66462
3.74962
3.75000
3.75037
333.33 2.91470
2.99970
3.00000
3.00030
400.00 2.41475
2.49975
2.50000
2.50025
SRC/SATA 100.00 9.87400
9.99900 10.00000 10.00100
DOT96
96.00 10.16563
10.41563 10.41667 10.41771
1us
+SSC
Short-Term
Average
Max
1 Clock
+c2c jitter Units Notes
AbsPer
Max
10.08600 ns 1,2
7.58575 ns 1,2
6.08560 ns 1,2
5.08550 ns 1,2
3.83537 ns 1,2
3.08530 ns 1,2
2.58525 ns 1,2
10.12600 ns 1,2
10.66771 ns 1,2
Clock Periods - Differential Outputs with Spread Spectrum Enabled
Measurement Window
SSC ON
Center
Freq.
MHz
1 Clock
1us
0.1s
-c2c jitter
AbsPer
-SSC
Short-Term
Average
- ppm
Long-Term
Average
Min
Min
Min
0.1s
0 ppm
Period
Nominal
0.1s
+ ppm
Long-Term
Average
Max
99.75 9.91406 9.99906 10.02406 10.02506 10.02607
133.00 7.41430 7.49930 7.51805
7.51880
7.51955
CPU
166.25
199.50
5.91444
4.91453
5.99944
4.99953
6.01444
5.01203
6.01504
5.01253
6.01564
5.01303
266.00 3.66465 3.74965 3.75902
3.75940
3.75977
332.50 2.91472 2.99972 3.00722
3.00752
3.00782
399.00 2.41477 2.49977 2.50602
2.50627
2.50652
SRC
99.75 9.87406 9.99906 10.02406 10.02506 10.02607
1us
+SSC
Short-Term
Average
Max
10.05107
7.53830
6.03064
5.02553
3.76915
3.01532
2.51277
10.05107
1 Clock
+c2c jitter Units Notes
AbsPer
Max
10.13607 ns 1,2
7.62330 ns 1,2
6.11564 ns 1,2
5.11053 ns 1,2
3.85415 ns 1,2
3.10032 ns 1,2
2.59777 ns 1,2
10.17607 ns 1,2
1_{Guaranteed by design and characterization, not 100% tested in production.}
2 _{All Long Term Accuracy specifications are guaranteed with the assumption that the crystal input is tuned to exactly 14.31818MHz.}
IDT^TM PC MAIN CLOCK
7
1484B—01/21/10