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CS4239 Datasheet(PDF) 35 Page - Cirrus Logic

Part # CS4239
Description  CrystalClear??Portable ISA Audio System
PDF  98 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

CS4239 Datasheet(HTML) 35 Page - Cirrus Logic

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A5
A4
A3
A2
A1
A0
Level
0
0
0
0
0
0
0
0.0 dB
1
0
00
001
-1.5 dB
2
0
00
010
-3.0 dB
3
0
00
011
-4.5 dB
.
.
..
..
.
.
8
0
01
000
-12.0 dB
.
.
..
..
.
.
.
.
..
..
.
.
60
1
1
1
1
0
0
-90.0 dB
61
1
1
1
1
0
1
-91.5 dB
62
1
1
1
1
1
0
-93.0 dB
63
1
1
1
1
1
1
-94.5 dB
Table 6. DAC1
CFS
21
0
C2SL = 0
C2SL=1
0
0
0
8.0 kHz
5.51 kHz
0
0
1
16.0 kHz
11.025 kHz
0
1
0
27.42 kHz
18.9 kHz
0
1
1
32.0 kHz
22.05 kHz
1
0
0
N/A
37.8 kHz
1
0
1
N/A
44.1 kHz
1
1
0
48.0 kHz
33.075 kHz
1
1
1
9.6 kHz
6.62 kHz
Table 7. I8 Sample Frequency Selection
G4
G3
G2
G1
G0
Level
0
0
0
0
0
0
12.0 dB
1
0
0
0
0
1
10.5 dB
2
000
10
9.0 dB
3
000
11
7.5 dB
4
001
00
6.0 dB
5
001
01
4.5 dB
6
001
10
3.0 dB
7
001
11
1.5 dB
8
010
00
0.0 dB
9
010
01
-1.5 dB
10
010
10
-3.0 dB
11
010
11
-4.5 dB
12
011
00
-6.0 dB
.
...
..
.
.
...
..
.
.
...
..
.
24
110
00
-24.0 dB
25
110
01
-25.5 dB
26
110
10
-27.0 dB
27
110
11
-28.5 dB
28
111
00
-30.0 dB
29
111
01
-31.5 dB
30
111
10
-33.0 dB
31
111
11
muted
Table 8. AUX1, AUX2, DAC2
G4
G3
G2
G1
G0 Master
MIC
0
0
0
0
0
0
6 dB
22.5 dB
1
0
0
0
0
1
4 dB
21.0 dB
2
0
0
0
1
0
2 dB
19.5 dB
3
0
001
1
0 dB
18.0 dB
4
0
0
1
0
0
-2 dB
16.5 dB
.
.
.
...
.
.
12
0
1
1
0
0
-18 dB
4.5 dB
13
0
1
1
0
1
-20 dB
3.0 dB
14
0
1
1
1
0
-22 dB
1.5 dB
15
0
1
1
1
1
-24 dB
0 dB
.
.
.
...
.
.
28
1
1
1
0
0
-50 dB
-19.5 dB
29
1
1
1
0
1
-52 dB
-21.0 dB
30
1
1
1
1
0
-54 dB
-22.5 dB
31
1
1
1
1
1
-56 dB
muted
Note: Master Volume also affected by L/RS1, L/RS0
Mic Volume assumes Boost is off (MBST = 0).
Table 9. Master and Microphone Volume
Decimal
Value
ADC Fs
(kHz)
ADC
Divider
DAC Fs
(kHz)
DAC
Divider
0
50.40
16 X 21
50.40
16 X 21
1
48.00
353
48.00
353
2
32.00
529
32.00
529
3
27.42
617
27.42
617
4
16.00
1058
16.00
1058
59.600
1764
9.600
1764
68.000
2117
8.000
2117
76.620
2558
6.620
2558
8
50.40
16 X 21
50.40
16 X 21
..
.
.
.
21
50.40
16 X 21
50.40
16 X 21
22
48.10
16 X 22
48.10
16 X 22
23
46.01
16 X 23
46.01
16 X 23
24
44.10
16 X 24
44.10
16 X 24
25
42.36
16 X 25
42.36
16 X 25
26
40.70
16 X 26
40.70
16 X 26
..
.
.
.
189
5.600
16 X 189
5.600
16 X 189
190
5.570
16 X 190
5.570
16 X 190
191
5.541
16 X 191
5.541
16 X 191
192
5.512
16 X 192
5.512
16 X 192
193
5.512
16 X 192
5.483
16 X 193
194
5.512
16 X 192
5.455
16 X 194
..
.
.
.
255
5.512
16 X 192
4.150
16 X 255
Table 10. X12/13 Sample Frequency Selection
DS253PP2
CS4239
CrystalClear Portable ISA Audio System
TM
35



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