ak4647 AKM Semiconductor, Inc., ak4647 Datasheet - Page 58
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ak4647
Manufacturer Part Number
ak4647
Description
Stereo Codec With Mic/hp-amp
Manufacturer
AKM Semiconductor, Inc.
Datasheet
1.AK4647.pdf
(72 pages)
- Current page: 58 of 72
- Download datasheet (543Kb)
ASAHI KASEI
MS0566-E-00
Addr
1AH
1BH
1CH
1DH
12H
13H
14H
15H
16H
17H
18H
19H
1EH
1FH
F3A13-0, F3B13-0: FIL3 (Stereo Separation Emphasis Filter) Coefficient (14bit x 2)
F3AS: FIL3 (Stereo Separation Emphasis Filter) Select
EQA15-0, EQB13-0, EQC15-C0: EQ (Gain Compensation Filter) Coefficient (14bit x 2 + 16bit x 1)
F1A13-0, F1B13-B0: FIL1 (Wind-noise Reduction Filter) Coefficient (14bit x 2)
F1AS: FIL1 (Wind-noise Reduction Filter) Select
Default: “0000H”
0: HPF (Default)
1: LPF
Default: “0000H”
Default: “0000H”
0: HPF (Default)
1: LPF
Register Name
FIL3 Co-efficient 0
FIL3 Co-efficient 1
FIL3 Co-efficient 2
FIL3 Co-efficient 3
EQ Co-efficient 0
EQ Co-efficient 1
EQ Co-efficient 2
EQ Co-efficient 3
EQ Co-efficient 4
EQ Co-efficient 5
FIL1 Co-efficient 0
FIL1 Co-efficient 1
FIL1 Co-efficient 2
FIL1 Co-efficient 3
Default
EQA15
EQC15
EQA7
EQB7
EQC7
F3A7
F3AS
F1A7
F1AS
F3B7
F1B7
D7
0
0
0
0
EQA14
EQC14
EQA6
EQB6
EQC6
F3A6
F1A6
F3B6
F1B6
D6
0
0
0
0
0
0
- 58 -
EQA13
EQB13
EQC13
F3A13
F3B13
F1A13
F1B13
EQA5
EQB5
EQC5
F3A5
F3B5
F1A5
F1B5
D5
0
EQA12
EQB12
EQC12
F3A12
F3B12
F1A12
F1B12
EQA4
EQB4
EQC4
F3A4
F1A4
F3B4
F1B4
D4
0
EQA11
EQB11
EQC11
F3A11
F1A11
F1B11
F3B11
EQA3
EQB3
EQC3
F3A3
F3B3
F1A3
F1B3
D3
0
EQA10
EQB10
EQC10
F3A10
F1A10
F3B10
F1B10
EQA2
EQB2
EQC2
F3A2
F3B2
F1A2
F1B2
D2
0
EQA1
EQA9
EQB1
EQB9
EQC1
EQC9
F3A1
F3A9
F1A1
F1A9
F1B9
F3B1
F3B9
F1B1
D1
0
[AK4647]
2006/11
EQA0
EQA8
EQB0
EQB8
EQC0
EQC8
F3A0
F3A8
F3B0
F3B8
F1A0
F1A8
F1B0
F1B8
D0
0
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