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ICS9LPRS525_1107 Datasheet, PDF (7/21 Pages) Integrated Device Technology – 56-pin CK505 for Intel Systems
ICS9LPRS525
PC MAIN CLOCK
Differential Clock Tolerances - SPEC
CPU SRC/SATA DOT96 BMC133
PPM tolerance 100
100
10 0
1 00
Cycle to Cycle Jitter 85
Spread -0.50%
85
-0 .50%
25 0
1 25
0
-0.50 %
ppm
ps
%
Clock Periods - Differential Outputs with Spread Spectrum Disabled
Measurement Window
1 Clock
1us
0.1s
0.1s
0.1 s
1us 1 C lock
Center
-SSC
- ppm
+ ppm +SSC
SSC OFF Freq. -c2c jitter Short-
Long- 0 ppm Long- Short- +c2c jitter Units Notes
MHz AbsPer Term
Term Period Term
Term AbsPer
M in
Average Average Nominal Average Average Max
Min
Min
Max
Max
100.00 9.91400
9.99900 10.00000 10.00100
10.08600 ns 1,2
133.33 7.41425
7.49925 7.50000 7.50075
7.58575 ns 1,2
CPU
166.67 5.91440
200.00 4.91450
5.99940 6.00000 6.00060
4.99950 5.00000 5.00050
6.08560 ns 1,2
5.08550 ns 1,2
266.67 3.66462
3.74962 3.75000 3.75037
3.83537 ns 1,2
333.33 2.91470
2.99970 3.00000 3.00030
3.08530 ns 1,2
400.00 2.41475
2.49975 2.50000 2.50025
2.58525 ns 1,2
SRC/SATA 100.00 9.91400
9.99900 10.00000 10.00100
10.08600 ns 1,2
DOT96 96.00 10.16563
10.41563 10.41667 10.41771
10.66771 ns 1,2
Clock Periods - Differential Outputs with Spread Spectrum Enabled
1 Clock
1us
Measurement Window
0.1s
0.1s
0.1 s
1us 1 C lock
Center
-SSC
- ppm
+ ppm +SSC
SSC ON Freq. -c2c jitter Short-
Long- 0 ppm Long- Short- +c2c jitter Units Notes
MHz AbsPer Term
Term Period Term
Term AbsPer
M in
Average Average Nominal Average Average Max
Min
Min
Max
Max
99.75 9.91406 9.99906 10.02406 10.02506 10.02607 10.05107 10.13607 ns 1,2
133.00 7.41430 7.49930 7.51805 7.51880 7.51955 7.53830 7.62330 ns 1,2
166.25 5.91444 5.99944 6.01444 6.01504 6.01564 6.03064 6.11564 ns 1,2
CPU
199.50 4.91453 4.99953 5.01203 5.01253 5.01303 5.02553 5.11053 ns 1,2
266.00 3.66465 3.74965 3.75902 3.75940 3.75977 3.76915 3.85415 ns 1,2
332.50 2.91472 2.99972 3.00722 3.00752 3.00782 3.01532 3.10032 ns 1,2
399.00 2.41477 2.49977 2.50602 2.50627 2.50652 2.51277 2.59777 ns 1,2
SRC
99.75 9.91406 9.99906 10.02406 10.02506 10.02607 10.05107 10.13607 ns 1,2
1Guaranteed 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 .3181 8MHz.
IDTTM PC MAIN CLOCK
7
1484E—07/07/11