AK4648 Datasheet, PDF (52/119 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP/SPK-AMP

REF7-0
GAIN(dB)
Step
F1H
+36.0
F0H
+35.625
EFH
+35.25
:
:
E2H
+30.375
E1H
+30.0
0.375dB (default)
E0H
+29.625
:
:
03H
−53.25
02H
−53.625
01H
−54.0
00H
MUTE
Table 32. Reference Level at ALC Recovery operation
RFST1 bit
0
0
1
1
RFST0 bit
Recovery Speed
0
4 times
1
8 times
0
16times
1
N/A
Table 33. Fast Recovery Speed Setting
(default)
[AK4648]
MS0625-E-01
- 52 -
2007/06