[AK4675]
<Analog Mixing Circuit for LOUT2S/ROUT2S>
DACHL, DACHR, LOM2, LINH1, RINH1, LINH2, RINH2, LINH3, RINH3, LINH4, RINH4, LOOPHL, LOOPHR and
LOOPM2 bits control each path switch.
LINH1 bit
+6/0/−6dB
+6/0/−6dB
+6/0/−6dB
+6/0/−6dB
+6/0/−6dB
LIN1 pin
LIN2 pin
LIN3 pin
LIN4 pin
LINH2 bit
LINH3 bit
LINH4 bit
M
I
LOOPHL bit
LOUT2S pin
X
LOOPHR bit x LOOPM2 bit
DACHL bit
MIC-Amp Lch
DATT
Stereo DAC Lch
0dB
DACHR bit x LOM2 bit
RINH1 bit
RINH2 bit
+6/0/−6dB
+6/0/−6dB
+6/0/−6dB
+6/0/−6dB
RIN1 pin
RIN2 pin
RIN3 pin
RIN4 pin
RINH3 bit
RINH4 bit
M
I
LOOPHL bit x LOOPM2 bit
ROUT2S pin
X
LOOPHR bit
+6/0/−6dB
DACHL bit x LOM2 bit
MIC-Amp Rch
DACHR bit
DATT
Stereo DAC Rch
0dB
Figure 71. LOUT2S/ROUT2S Mixing Circuit (MDIF1=MDIF2=MDIF3=MDIF4 bits = “0”)
MS0963-E-00
2008/05
- 99 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
