AK4950 Datasheet, PDF (50/106 Pages) Asahi Kasei Microsystems – 24bit Stereo CODEC with MIC/SPK/Cap-less VIDEO-AMP & mini DSP

IREF7-0 bits GAIN [dB]
Step
F0H
+35.625
EFH
+35.25
:
:
E1H
+30.0
(default)
:
:
0.375 dB
92H
+0.375
91H
0.0
90H
-0.375
:
:
2H
-53.625
1H
-54.0
0H
MUTE
Table 31. Reference Level of ALC Recovery Operation for Recoding
OREF7-0 bits GAIN [dB]
Step
F0H
+35.625
EFH
+35.25
:
:
E1H
+30.0
(default)
:
:
0.375 dB
92H
+0.375
91H
0.0
90H
-0.375
:
:
2H
-53.625
1H
-54.0
0H
MUTE
Table 32. Reference Level of ALC Recovery Operation for Playback
RFST1-0 bits
00
01
10
11
Fast Recovery GAIN Amount [dB]
0.0032
0.0042
0.0064
0.0127
Table 33. Fast Recovery Gain Setting
[AK4950]
MS1320-E-00
- 50 -
2011/10