CMX649E3 CML Microcircuits, CMX649E3 Datasheet - Page 41
CMX649E3
Manufacturer Part Number
CMX649E3
Description
ADM Codec
Manufacturer
CML Microcircuits
Datasheet
1.CMX649E3.pdf
(52 pages)
- Current page: 41 of 52
- Download datasheet (412Kb)
6.3
ADM Codec
Below are tabulated some applicable settings for the CLOCK DIVIDER CONTROL Register ($72) .
Freq MHz
11.2896
Crystal
2002 CML Microsystems Plc
12.096
12.288
16.128
16.384
2.048
4.032
4.096
8.064
8.192
12
16
Example CODEC Setups and Application Help
4
8
Crystal vs Audio Filter Divider Chart for CMX649 Yielding the Recommended ~256kHz SCF Clock
Prescaler
Value
1
1
1
1
1
2
2
2
1
3
3
2
4
4
Audio Switched Capacitor Filter Clock Settings (clock frequency in kHz)
Divider values
clk ctrl[12:11]
Register bits
clk ctrl[10:8]
00
00
00
00
00
01
01
01
00
10
10
01
11
11
256.000
001
4
258.065
7.75
010
41
253.968
256.000
256.000
256.000
256.000
7.875
011
256.000
256.000
256.000
256.000
100
8
256.582
101
11
256.000
256.000
15.625
110
CMX649
256.739
D/649/1
23.375
111
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