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AK4634EN Datasheet, PDF (70/94 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK -AMP
[AK4634]
Addr
0EH
Register Name
Mode Control 3
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
DATT1 DATT0 SMUTE MDIF
1
0
1
READ
R/W
R/W
R/W
R/W
R
R
R
R/W
0
0
0
0
1
0
1
0
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
0FH
Register Name
Thermal Shutdown
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
THDET
0
0
0
0
0
0
0
R
R
R
R
R
R
R
R
0
0
0
0
0
0
0
0
THDET: Thermal Shutdown Detection
0: Normal Operation (default)
1: Thermal Shutdown
Addr
10H
Register Name
Signal Select 4
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
LOVL
0
0
0
0
LIN
0
R
R/W
R
R
R
R
R/W
R
0
0
0
0
0
0
0
0
LIN: Select Input data of ADC
0: MIC pin (default)
1: LIN pin
LOVL: Lineout Gain Setting
0: 0dB(default)
1: +2dB
MS0686-E-03
- 70 -
2014/10