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9VRS4338D Datasheet, PDF (17/23 Pages) Integrated Device Technology – VERY LOW POWER CLOCK FOR 2011 NETBOOKS
9VRS4338D
VERY LOW POWER CLOCK FOR 2011 NETBOOKS
Single-ended Clock Tolerances No Spread- Spec
PPM tolerance
Cycle to C ycle Jitter
Spr ead
REF
10 0
10 00
0.00 %
PC I
100
500
0.00%
48M
1 00
3 50
0.0 0%
25M
30
20 0
0.00%
ppm
ps
%
Clock Periods - Single-ended Outputs with Spread Spectrum Disabled - Spec
SSC OFF
Center
Freq.
MHz
1 Clock
1us
Measurement Window
0.1 s
0.1s
0 .1s
-c2c jitter
AbsPer
Min
-SSC
- ppm
Short-Term Long-Term 0 ppm Period
Average Average Nominal
Min
Mi n
+ ppm
Long-Term
Av erage
M ax
1us
+SSC
Short-Term
Ave rage
M ax
1 Clock
+c2c jitter Units Notes
AbsPe r
M ax
REF
PCI
48 M
25 M
1 4.318
3 3.333
4 8.000
2 5.000
6 8.834 29
2 9.497 00
2 0.481 25
3 9.798 80
69.83 429
29.99 700
20.83 125
39.99 880
69 .8412 8
30 .0000 0
20 .8333 3
40 .0000 0
69. 8482 6
30. 0030 0
20. 8354 2
40. 0012 0
70.84826 ns 1,2
30.50300 ns 1,2
21.18542 ns 1,2
40.20120 ns 1,2
Single-ended Clock Tolerances with Spread Spectrum Enabled - Spec
PPM tolerance
Cycle to C ycle Jitter
Spr ead
REF
10 0
10 00
0.00 %
PC I
100
500
-0 .50%
48M
1 00
3 50
0.0 0%
25M
30
20 0
0.00%
ppm
ps
%
Clock Periods - Single-ended Outputs with Spread Spectrum Enabled - Spec
SSC ON
REF
PCI
48 M
25 M
Center
Freq.
MHz
1 4.318
3 3.250
4 8.000
2 5.000
1 Clock
1us
Measurement Window
0.1 s
0.1s
0 .1s
-c2c jitter
AbsPer
Min
-SSC
- ppm
Short-Term Long-Term 0 ppm Period
Average Average Nominal
Min
Mi n
+ ppm
Long-Term
Av erage
M ax
29.49718 29.99718 30.07218
N/A
30 .0751 9
N/A
N/A
30. 0721 8
1us
+SSC
Short-Term
Ave rage
M ax
30.1 4718
1 Clock
Units Notes
+c2c jitter
AbsPe r
M ax
ns 1,2
30.64718 ns 1,2
ns 1,2
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 14.31818MH z.
IDT® VERY LOW POWER CLOCK FOR 2011 NETBOOKS
17
9VRS4338D
REV A 022616