AK4367 Datasheet, PDF (32/38 Pages) Asahi Kasei Microsystems – OUTPUT MIXER & HP - AMP 24 BIT 2 CH DAC

ASAHI KASEI
[AK4367]
Addr
06H
Register Name
Output Select 0
R/W
Default
D7
D6
D5
D4
0
0
MINR MINL
RD
RD
R/W R/W
0
0
0
0
DACL: DAC Lch output signal is added to Lch of headphone amp.
0: OFF (Default)
1: ON
DACR: DAC Rch output signal is added to Rch of headphone amp.
0: OFF (Default)
1: ON
LINL: Input signal to LIN pin is added to Lch of headphone amp.
0: OFF (Default)
1: ON
RINR: Input signal to RIN pin is added to Rch of headphone amp.
0: OFF (Default)
1: ON
MINL: Input signal to MIN pin is added to Lch of headphone amp.
0: OFF (Default)
1: ON
MINR: Input signal to MIN pin is added to Rch of headphone amp.
0: OFF (Default)
1: ON
D3
RINR
R/W
0
D2
LINL
R/W
0
D1
DACR
R/W
0
D0
DACL
R/W
0
40k(typ)
LIN/RIN pin
LINL/RINR bit
MIN pin
40k(typ)
MINL/MINR bit
DACL/DACR
40k(typ)
−
R
+
R
DACL/DACR bit
1.23R
−
+
HP-Amp
HPL/HPR pin
Figure 30. Summation circuit for headphone amp output
At HPM bit = “0”, gain of summation is +1.8dB for all input path.
MS0247-E-01
- 32 -
2004/11