參數(shù)資料
型號： AK4673
廠商： Asahi Kasei Microsystems Co.,Ltd
元件分類： Codec
英文描述： Stereo CODEC with MIC/HP-AMP and Touch Screen Controller
中文描述： 立體聲編解碼器麥克風/惠普- AMP及觸摸屏控制器
文件頁數(shù)： 88/107頁
文件大?。?/td> 1171K
代理商： AK4673
[AK4673]
MS0670-E-00
2007/09
- 88 -
Addr
11H
Register Name
Digital Filter Select
Default
D7
GN1
0
D6
GN0
0
D5
0
0
D4
FIL1
0
D3
EQ
0
D2
FIL3
0
D1
0
0
D0
0
0
GN1-0: Gain Select at GAIN block (
Table 26
.)
Default: “00”
FIL3: FIL3 (Stereo Separation Emphasis Filter) Coefficient Setting Enable
0: Disable (default)
1: Enable
When FIL3 bit is “1”, the settings of F3A13-0 and F3B13-0 bits are enabled. When FIL3 bit is “0”, FIL3 block
is OFF (MUTE).
EQ: EQ (Gain Compensation Filter) Coefficient Setting Enable
0: Disable (default)
1: Enable
When EQ bit is “1”, the settings of EQA15-0, EQB13-0 and EQC15-0 bits are enabled. When EQ bit is “0”,
EQ block is through (0dB).
FIL1: FIL1 (Wind-noise Reduction Filter) Coefficient Setting Enable
0: Disable (default)
1: Enable
When FIL1 bit is “1”, the settings of F1A13-0 and F1B13-0 bits are enabled. When FIL1 bit is “0”, FIL1 block
is through (0dB).
Addr
12H
13H
14H
15H
16H
17H
18H
19H
1AH
1BH
1CH
1DH
1EH
1FH
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
D7
F3A7
F3AS
F3B7
0
EQA7
EQA15
EQB7
0
EQC7
EQC15
F1A7
F1AS
F1B7
0
0
D6
F3A6
0
F3B6
0
EQA6
EQA14
EQB6
0
EQC6
EQC14
F1A6
0
F1B6
0
0
D5
F3A5
F3A13
F3B5
F3B13
EQA5
EQA13
EQB5
EQB13
EQC5
EQC13
F1A5
F1A13
F1B5
F1B13
0
D4
F3A4
F3A12
F3B4
F3B12
EQA4
EQA12
EQB4
EQB12
EQC4
EQC12
F1A4
F1A12
F1B4
F1B12
0
D3
F3A3
F3A11
F3B3
F3B11
EQA3
EQA11
EQB3
EQB11
EQC3
EQC11
F1A3
F1A11
F1B3
F1B11
0
D2
F3A2
F3A10
F3B2
F3B10
EQA2
EQA10
EQB2
EQB10
EQC2
EQC10
F1A2
F1A10
F1B2
F1B10
0
D1
F3A1
F3A9
F3B1
F3B9
EQA1
EQA9
EQB1
EQB9
EQC1
EQC9
F1A1
F1A9
F1B1
F1B9
0
D0
F3A0
F3A8
F3B0
F3B8
EQA0
EQA8
EQB0
EQB8
EQC0
EQC8
F1A0
F1A8
F1B0
F1B8
0
F3A13-0, F3B13-0: FIL3 (Stereo Separation Emphasis Filter) Coefficient (14bit x 2)
Default: “0000H”
F3AS: FIL3 (Stereo Separation Emphasis Filter) Select
0: HPF (default)
1: LPF
EQA15-0, EQB13-0, EQC15-C0: EQ (Gain Compensation Filter) Coefficient (14bit x 2 + 16bit x 1)
Default: “0000H”
F1A13-0, F1B13-B0: FIL1 (Wind-noise Reduction Filter) Coefficient (14bit x 2)
Default: “0000H”
F1AS: FIL1 (Wind-noise Reduction Filter) Select
0: HPF (default)
1: LPF
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