813N252I-09_15 Datasheet, PDF (5/23 Pages) Integrated Device Technology – VCXO Jitter Attenuator & FemtoClock Multiplier

813N252I-09 Datasheet
Table 3C. Frequency Function Table
Input
Frequency
(MHz)
Pre-Divider VCXO Frequency
Value
(MHz)
0.008
1
25
0.008
1
25
0.008
1
25
0.008
1
25
1.544
193
25
1.544
193
25
1.544
193
25
1.544
193
25
2.048
256
25
2.048
256
25
2.048
256
25
2.048
256
25
19.44
2430
25
19.44
2430
25
19.44
2430
25
19.44
2430
25
25
3125
25
25
3125
25
25
3125
25
25
3125
25
77.76
9720
25
77.76
9720
25
77.76
9720
25
77.76
9720
25
125
15625
25
125
15625
25
125
15625
25
125
15625
25
155.52
19440
25
155.52
19440
25
155.52
19440
25
155.52
19440
25
FemtoClock
Feedback
Divider Value
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
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
Value
25
5
4
2
25
5
4
2
25
5
4
2
25
5
4
2
25
5
4
2
25
5
4
2
25
5
4
2
25
5
4
2
Output Frequency
(MHz)
25
125
156.25
312.5
25
125
156.25
312.5
25
125
156.25
312.5
25
125
156.25
312.5
25
125
156.25
312.5
25
125
156.25
312.5
25
125
156.25
312.5
25
125
156.25
312.5
©2015 Integrated Device Technology, Inc.
5
Revision C, December 10, 2015