ICS813252I-02 Datasheet, PDF (5/22 Pages) Integrated Device Technology – VCXO JITTER ATTENUATOR & FEMTOCLOCK™ MULTIPLIER

ICS813252I-02
VCXO JITTER ATTENUATOR & FEMTOCLOCK™ MULTIPLIER
TABLE 3C. FREQUENCY FUNCTION TABLE
Input
Frequency
(MHz)
0.008
Pre-Divider
Value
1
VCXO
Frequency
(MHz)
25
FemtoClock
Feedback Divider
Value
25
0.008
1
25
25
0.008
1
25
25
0.008
1
25
25
1.544
193
25
25
1.544
193
25
25
1.544
193
25
25
1.544
193
25
25
2.048
256
25
25
2.048
256
25
25
2.048
256
25
25
2.048
256
25
25
19.44
2430
25
25
19.44
2430
25
25
19.44
2430
25
25
19.44
2430
25
25
25
3125
25
25
25
3125
25
25
25
3125
25
25
25
3125
25
25
77.76
9720
25
25
77.76
9720
25
25
77.76
9720
25
25
77.76
9720
25
25
125
15625
25
25
125
15625
25
25
125
15625
25
25
125
15625
25
25
155.52
19440
25
25
155.52
19440
25
25
155.52
19440
25
25
155.52
19440
25
25
Femtoclock
VCO Frequency
(MHz)
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
625
Output Divider Output Frequency
Value
(MHz)
25
25
5
125
4
156.25
2
312.5
25
25
5
125
4
156.25
2
312.5
25
25
5
125
4
156.25
2
312.5
25
25
5
125
4
156.25
2
312.5
25
25
5
125
4
156.25
2
312.5
25
25
5
125
4
156.25
2
312.5
25
25
5
125
4
156.25
2
312.5
25
25
5
125
4
156.25
2
312.5
IDT^™ / ICS^™ VCXO JITTER ATTENUATOR/MULTIPLIER
5
CS813252CKI-02 REV. A OCTOBER 22, 2008