ICS84321 Datasheet, PDF (5/18 Pages) Integrated Circuit Systems – 260MHZ, CRYSTAL-TO-3.3V DIFFERENTIAL LVPECL FREQUENCY SYNTHESIZER

Integrated
Circuit
Systems, Inc.
ICS84321
260MHZ, CRYSTAL-TO-3.3V DIFFERENTIAL
LVPECL FREQUENCY SYNTHESIZER
TABLE 3C. PROGRAMMABLE OUTPUT DIVIDER FUNCTION TABLE
Inputs
N1
N0
0
0
0
1
1
0
1
1
N Divider Value
3
4
5
6
Output Frequency (MHz)
Minimum Maximum
206.7
260
155
195
124
156
103.3
130
TABLE 3D. COMMONLY USED CONFIGURATION FUNCTION TABLE
Crystal (MHz)
19.44
19.53125
25
25
25.50
25.50
25.50
38.88
Input
M Divider Value
32
32
25
25
25
25
25
16
N Divider Value
4
4
4
5
3
4
6
4
Output Frequency (MHz)
155.52
156.25
156.25
125
212.50
159.375
106.25
155.52
84321AY
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5
REV. B JUNE 9, 2005