AK4641 Datasheet, PDF (39/51 Pages) Asahi Kasei Microsystems – 16 BIT CODEC WITH BLUETOOTH INTERFACE

ASAHI KASEI
[AK4641]
Addr
02H
Register Name
Signal Select1
R/W
Default
D7
D6
D5
D4
D3
D2
MOGN PSMO DACM MICM
0
0
R/W
R/W
R/W
R/W
RD
RD
0
0
0
0
0
0
PSMO2: Select mono output 2 of MOUT2 pin (Mixing = (L+R)/2)
0: Power Save Mode. Output VCOM voltage. (Default)
1: Normal Operation
(Note) Hi-Z is output at PMMO2 bit = “0”.
MICM: Switch Control from Mic In to Mono Mixer
0: OFF (Default)
1: ON
DACM: Switch Control from DAC of Stereo CODEC to Mono Mixer (Mixing = (L+R)/2)
0: OFF (Default)
1: ON
PSMO: Select mono output of MOUT+/− pins
0: Power Save Mode. Output VCOM voltage. (Default)
1: Normal Operation
(Note) Hi-Z is output at PMMO bit = “0”.
MOGN: Gain control for mono output
0: +6dB (Default)
1: −17dB
D1
D0
0
PSMO2
RD
R/W
0
0
MS0301-E-00
- 39 -
2004/05