AK4695 Datasheet, PDF (41/107 Pages) Asahi Kasei Microsystems – 24bit 4ch CODEC with MIC/HP/SPK/LINE-AMP

REF7-0 bits
GAIN [dB]
Step
F0H
+54.0
EFH
+53.625
EEH
+53.25
:
:
B0H
+30.0
(default)
:
61H
:
+0.375
0.375 dB
60H
0.0
5FH
–0.375
:
:
02H
–35.25
01H
–35.625
00H
MUTE
Table 26. Reference Level at ALC Recovery Operation
RFST1-0 bits
First Recovery Gain Step
[dB]
00
0.0032
01
0.0042
10
0.0064
11
0.0127
Table 27. ALC First Recovery Gain Step
(default)
FRATT bit
ATT Amount
(dB)
ATT Switch
Timing
0
-0.00106
4/fs
(default)
1
-0.00106
16/fs
Table 28. ALC First Recovery Reference Volume ATT Step
[AK4695]
MS1463-E-01
- 41 -
2014/12