AK4691 Datasheet, PDF (75/80 Pages) Asahi Kasei Microsystems – 4ch ADC + 2ch DAC with MIC/HP/SPK-AMP

[AK4691]
Addr
17H
18H
19H
1AH
1BH
1CH
1DH
1EH
1FH
20H
21H
22H
23H
24H
Register Name
FIL3A Co-efficient 0
FIL3A Co-efficient 1
FIL3A Co-efficient 2
FIL3A Co-efficient 3
EQA Co-efficient 0
EQA Co-efficient 1
EQA Co-efficient 2
EQA Co-efficient 3
EQA Co-efficient 4
EQA Co-efficient 5
FIL1A Co-efficient 0
FIL1A Co-efficient 1
FIL1A Co-efficient 2
FIL1A Co-efficient 3
R/W
Default
D7
F3A7A
F3ASA
F3B7A
0
EQA7A
EQA15A
EQB7A
0
EQC7A
EQC15A
F1A7A
F1ASA
F1B7A
0
R/W
0
D6
F3A6A
0
F3B6A
0
EQA6A
EQA14A
EQB6A
0
EQC6A
EQC14A
F1A6A
0
F1B6A
0
R/W
0
D5
F3A5A
F3A13A
F3B5A
F3B13A
EQA5A
EQA13A
EQB5A
EQB13A
EQC5A
EQC13A
F1A5A
F1A13A
F1B5A
F1B13A
R/W
0
D4
F3A4A
F3A12A
F3B4A
F3B12A
EQA4A
EQA12A
EQB4A
EQB12A
EQC4A
EQC12A
F1A4A
F1A12A
F1B4A
F1B12A
R/W
0
D3
F3A3A
F3A11A
F3B3A
F3B11A
EQA3A
EQA11A
EQB3A
EQB11A
EQC3A
EQC11A
F1A3A
F1A11A
F1B3A
F1B11A
R/W
0
D2
F3A2A
F3A10A
F3B2A
F3B10A
EQA2A
EQA10A
EQB2A
EQB10A
EQC2A
EQC10A
F1A2A
F1A10A
F1B2A
F1B10A
R/W
0
D1
F3A1A
F3A9A
F3B1A
F3B9A
EQA1A
EQA9A
EQB1A
EQB9A
EQC1A
EQC9A
F1A1A
F1A9A
F1B1A
F1B9A
R/W
0
D0
F3A0A
F3A8A
F3B0A
F3B8A
EQA0A
EQA8A
EQB0A
EQB8A
EQC0A
EQC8A
F1A0A
F1A8A
F1B0A
F1B8A
R/W
0
F3A13A-0A, F3B13A-0A: FIL3A (Stereo Separation Emphasis Filter) Coefficient (14bit x 2)
Default: “0000H”
F3ASA: FIL3A (Stereo Separation Emphasis Filter) Select
0: HPF (default)
1: LPF
EQA15A-0A, EQB13A-0A, EQC15A-C0A: EQA (Gain Compensation Filter) Coefficient (14bit x 2 + 16bit x 1)
Default: “0000H”
F1A13A-0A, F1B13A-B0A: FIL1A (Wind-noise Reduction Filter) Coefficient (14bit x 2)
Default: “0000H”
F1ASA: FIL1A (Wind-noise Reduction Filter) Select
0: HPF (default)
1: LPF
MS0672-E-00
- 75 -
2007/11