ak4648 AKM Semiconductor, Inc., ak4648 Datasheet - Page 52

• Manufacturer Part Number: ak4648
• Description: Stereo Codec With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

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