AK4141 Datasheet, PDF (43/96 Pages) Asahi Kasei Microsystems – NICAM/A2/EIA-J Digital Stereo Decoder

CONFIDENTIAL
[AK4141]
3D Enhancement 1
Addr
Register Name
D7
D6
D5
D4
D3
D2
D1
D0
0CH FIL3 Coefficient 0
F3A1[7:0]
0DH FIL3 Coefficient 1 F3AS1 F3BP1
F3A1[13:8]
0EH FIL3 Coefficient 2
F3B1[7:0]
0FH FIL3 Coefficient 3
0
F3B1[13:8]
10H
EQ0-efficient 0
E0A1[7:0]
11H
EQ0-efficient 1
E0A1[15:8]
12H
EQ0-efficient 2
E0B1[7:0]
13H
EQ0-efficient 3
GN1[1:0]
E0B1[13:8]
14H
EQ0-efficient 4
E0C1[7:0]
15H
EQ0-efficient 5
E0C1[15:8]
R/W
R/W R/W R/W R/W R/W R/W R/W R/W
Default
0
0
0
0
0
0
0
0
F3A1[13:0], F3B1[13-0]: ステレオ感強調用FIL3係数 1 (14bit x 2)
Default: “0000H”
F3BP1: FIL3 (Stereo Separation Emphasis Filter) Bypass
0: ON
1: Bypass (default)
F3AS1: ステレオ感強調用FIL3の選択 1
0: LPF (default)
1: HPF
E0A1[15:0], E0B1[13:0], E0C1[15:0]: ゲイン補正用フィルタ係数 1(14bit x 2 + 16bit x 1)
Default: “2000H”
GN1[1:0]: 追加Gain選択 1
0: 0dB (default)
1: +12dB
2: +24dB
3: +24dB
MS0952-J-03
- 43 -
2013/12