ak4141 AKM Semiconductor, Inc., ak4141 Datasheet - Page 44

• Manufacturer Part Number: ak4141
• Description: Nicam/a2/eia-j Digital Stereo Decoder
• Manufacturer: AKM Semiconductor, Inc.

3D Enhancement 2
F3A2[13:0], F3B2[13-0]: FIL3 (Stereo Separation Emphasis Filter) Coefficient (14bit x 2)
F3BP2: FIL3 (Stereo Separation Emphasis Filter) Bypass
F3AS2: FIL3 (Stereo Separation Emphasis Filter) Select 2
E0A2[15:0], E0B2[13:0], E0C2[15:0]: EQ (Gain Compensation Filter) Coefficient (14bit x 2 + 16bit x 1)
GN2[1:0]: Additional Gain Select 2
MS0952-E-00
Addr
1AH
1BH
1CH
1DH
1EH
16H
17H
18H
19H
1FH
Default: “0000H”
0: ON
1: Bypass (default)
0: LPF (default)
1: HPF
default: “2000H”
0: 0dB (default)
1: +12dB
2: +24dB
3: +24dB
FIL3 Coefficient 0
FIL3 Coefficient 1
FIL3 Coefficient 2
FIL3 Coefficient 3
EQ0-efficient 0
EQ0-efficient 1
EQ0-efficient 2
EQ0-efficient 3
EQ0-efficient 4
EQ0-efficient 5
Register Name
R/W
F3AS2
R/W
D7
GN2[1:0]
0
F3BP2
R/W
D6
- 44 -
R/W
D5
R/W
D4
E0A2[15:8]
E0C2[15:8]
E0A2[7:0]
F3A2[7:0]
F3B2[7:0]
E0B2[7:0]
E0C2[7:0]
R/W
D3
F3A2[13:8]
F3B2[13:8]
E0B2[13:8]
R/W
D2
R/W
D1
[AK4141]
R/W
2008/05
D0