AK4537 Datasheet, PDF (57/76 Pages) Asahi Kasei Microsystems – 16-Bit ΔΣ Stereo CODEC with MIC/HP/SPK-AMP

ASAHI KASEI
[AK4537]
Addr
0EH
Register Name
Volume Control
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
ATTM
ATTS2 ATTS1 ATTS0
0
0
0
0
R/W
R/W
R/W
R/W
RD
RD
RD
RD
0
0
0
0
0
0
0
0
ATTS2-0: Attenuator select of signal from IPGA Lch to Stereo Mixer. (See Table 33)
ATTS2-0
Attenuation
7H
-6dB
6H
−9dB
5H
−12dB
Default
4H
−15dB
3H
−18dB
2H
−21dB
1H
−24dB
0H
-27dB
Table 33. Attenuator Table
ATTM: Attenuator control for signal from IPGA Lch to Mono Mixer
0: OFF. 0dB (Default)
1: ON. –4dB
MS0202-E-04
- 57 -
2005/04