ak4671 AKM Semiconductor, Inc., ak4671 Datasheet - Page 79

• Manufacturer Part Number: ak4671
• Description: Stereo Codec With Mic/rcv/hp-amp
• Manufacturer: AKM Semiconductor, Inc.

SRMXL1-0 and SRMXR1-0 bits set the data mixing for each channel of 5-band EQ from the data selected by
49/Table 50
DAM and MIXD bits set the data mixing for DAC input.
SRA1-0 and MIXD bits set the data mixing for SRC-A input.
SDOA bit selects the output data of SDTOA.
When SDOAD bit is “1”, SDTOA output data can be disabled (fixed to “L”). Input data of SVOLB is not disabled.
MS0666-E-00
and SVOLA output data.
SRMXR1
SRMXL1
0
0
1
1
0
0
1
1
Table 54. SRC-A Input Mixing (x: Don’t care, N/A: Not available)
Table 52. 5-band EQ Rch Input Mixing 2 (N/A: Not available)
Table 51. 5-band EQ Lch Input Mixing 2 (N/A: Not available)
SRA1
DAM
0
0
1
1
1
SRMXL0
SRMXR0
0
1
1
SDOA
0
1
0
1
0
1
0
1
Table 53. DAC Mono Mixing (x: Don’t care)
0
1
SDOAD
0
1
Table 55. SDTOA Output Select
SRA0
MIXD
Table 56. SDTOA Disable
(Signal selected by
(Signal selected by
0
1
0
0
1
x
0
1
Enable (Output)
Signal selected by
Signal selected by
Disable (“L”)
SDTOA
SRC-A
SDTIB
5-band EQ Lch Input
5-band EQ Rch Input
SDTOA
- 79 -
(L+R)/2
MIXD
L+R
Lch
L
x
x
0
1
x
SRC-B
SRC-B
N/A
N/A
Table
Table
(L+R)/2
(L+R)/2
SRC-A
Table 49
Table 50
L+R
49) + (SRC-B)
50) + (SRC-B)
Rch
(default)
L+R
N/A
R
L
R
(default)
(default)
(default)
(default)
(default)
[AK4671]
2007/10
Table