CMX649 CML Microcircuits, CMX649 Datasheet - Page 41

• Manufacturer Part Number: CMX649
• Description: ADM Codec
• Manufacturer: CML Microcircuits

ADM Codec
Freq MHz
Freq MHz
11.2896
11.2896
Crystal
Crystal
2003 CML Microsystems Plc
12.096
12.288
16.128
16.384
12.096
12.288
16.128
16.384
4.032
4.096
8.064
8.192
4.032
4.096
8.064
8.192
12
16
12
16
4
8
4
8
Divider values
Divider values
Register bits
Register bits
clk ctrl[5:3]
clk ctrl[7:6]
clk ctrl[5:3]
clk ctrl[7:6]
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
[2:0]
[2:0]
Applicable Bit Rate (kbps) Settings with Bit Rate Prescaler = 3
Applicable Bit Rate (kbps) Settings with Bit Rate Prescaler = 4
20.833
21.000
21.333
41.667
42.000
42.667
58.800
62.500
63.000
64.000
83.333
84.000
85.333
15.625
15.750
16.000
31.250
31.500
32.000
44.100
46.875
47.250
48.000
62.500
63.000
64.000
000
000
1
1
Crystal vs Divider chart for CMX649
Crystal vs Divider chart for CMX649
20.833
21.000
21.333
29.400
31.250
31.500
32.000
41.667
42.000
42.667
15.625
15.750
16.000
22.050
23.438
23.625
24.000
31.250
31.500
32.000
001
001
2
2
18.519
18.667
18.963
26.133
27.778
28.000
28.444
37.037
37.333
37.926
19.600
20.833
21.000
21.333
27.778
28.000
28.444
2.25
2.25
010
010
41
15.873
16.000
16.254
22.400
23.810
24.000
24.381
31.746
32.000
32.508
16.800
17.857
18.000
18.286
23.810
24.000
24.381
2.625
2.625
011
011
19.600
20.833
21.000
21.333
27.778
28.000
28.444
15.625
15.750
16.000
20.833
21.000
21.333
100
100
3
3
18.816
20.000
20.160
20.480
26.667
26.880
27.307
15.000
15.120
15.360
20.000
20.160
20.480
3.125
3.125
101
101
17.422
18.519
18.667
18.963
24.691
24.889
25.284
18.519
18.667
18.963
3.375
3.375
110
110
16.800
17.857
18.000
18.286
23.810
24.000
24.381
17.857
18.000
18.286
CMX649
D/649/2
111
111
3.5
3.5