AK4636 Datasheet, PDF (79/105 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP

[AK4636]
Addr
0DH
Register Name
Input Digital Volume Control
R/W
Default
D7
VOL7
R
-
D6
VOL6
R
-
D5
VOL5
R
-
D4
VOL4
R
-
D3
VOL3
R
-
D2
VOL2
R
-
D1
VOL1
R
-
D0
VOL0
R
-
VOL7-0: The current volume of ALC; 0.375dB step, 242 Level, Read only (Table 35)
Addr
0EH
Register Name
Mode Control 3
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
DATT1 DATT0 SMUTE MDIF
0
0
0
READ
R/W
R/W
R/W
R/W
R
R
R
R/W
0
0
0
0
0
0
0
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 (MIC/MICP and LIN/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
DVOL7
R/W
1
D6
DVOL6
R/W
1
D5
DVOL5
R/W
1
D4
DVOL4
R/W
1
D3
DVOL3
R/W
0
D2
DVOL2
R/W
1
D1
DVOL1
R/W
0
D0
DVOL0
R/W
1
DVOL7-0: Output Digital Volume3; Linear step (Table 25, Table 26)
Default: “F5H” (0dB)
Addr
10H
Register Name
Signal Select 4
R/W
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
LOVL
LP
0
0
0
LIN
0
R
R/W
R/W
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
LP: Low Power Mode
0: Normal Mode (default)
1: Low Power Mode: It can be operated by fs=22.05kHz or less.
LOVL: Lineout Gain Setting
0: 0dB(default)
1: +3dB
MS1012-E-01
- 79 -
2010/08