[AK4634]
Addr Register Name
0EH Mode Control 3
R/W
D7
DATT1
R/W
0
D6
DATT0
R/W
0
D5
SMUTE
R/W
0
D4
MDIF
R/W
0
D3
1
R
1
D2
0
R
0
D1
1
R
1
D0
READ
R/W
0
Default
READ: Read function Enable
0: Disable (default)
1: Enable
MDIF: Single-ended / Full-differential Input Select
0: Single-ended input (MIC pin or LIN pin: Default)
1: Full-differential input (MICP and MICN pins)
SMUTE: Soft Mute Control
0: Normal Operation (default)
1: DAC outputs soft-muted
DATT1-0: Output Digital Volume2; 6dB step, 4 Level (Table 24)
Default: “00H” (0.0dB)
Addr Register Name
D7
THDET
D6
0
R
0
D5
0
R
0
D4
0
R
0
D3
0
R
0
D2
0
R
0
D1
0
R
0
D0
0
R
0
0FH
Thermal Shutdown
R/W
R
0
Default
THDET: Thermal Shutdown Detection
0: Normal Operation (default)
1: Thermal Shutdown
Addr Register Name
D7
0
R
0
D6
D5
0
R
0
D4
D3
D2
D1
D0
0
R
0
10H
Signal Select 4
R/W
LOVL
R/W
0
0
R
0
0
R
0
0
R
0
LIN
R/W
0
Default
LIN: Select Input data of ADC
0: MIC pin (default)
1: LIN pin
LOVL: Lineout Gain Setting
0: 0dB(default)
1: +2dB
Rev. 0.5
2007/10
- 68 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
