[AK4675]
<Analog Mixing Circuit for LOUT3/ROUT3>
DACSL, DACSR, LOM3, LINS1, RINS1, LINS2, RINS2, LINS3, RINS3, LINS4, RINS4, LOOPSL, LOOPSR and
LOM3 bits control each path switch. The summing gain for each path is 0dB (typ).
LINS1 bit
+6/0/−6dB
+6/0/−6dB
+6/0/−6dB
+6/0/−6dB
+6/0/−6dB
LIN1 pin
LIN2 pin
LIN3 pin
LIN4 pin
LINS2 bit
LINS3 bit
LINS4 bit
M
I
LOOPSL bit
LOUT3 pin
L3VL1-0 bits
X
LOOPSR bit x LOOPM3 bit
MIC-Amp Lch
DACSL bit
DATT
Stereo DAC Lch
0dB
DACSR bit x LOM3 bit
RINS1 bit
RINS2 bit
+6/0/−6dB
+6/0/−6dB
+6/0/−6dB
+6/0/−6dB
RIN1 pin
RIN2 pin
RIN3 pin
RIN4 pin
RINS3 bit
RINS4 bit
M
I
LOOPSL bit x LOOPM3 bit
ROUT3 pin
L3VL1-0 bits
X
LOOPSR bit
+6/0/−6dB
DACSL bit x LOM3 bit
MIC-Amp Rch
DACSR bit
DATT
Stereo DAC Rch
0dB
Figure 75. LOUT3/ROUT3 Mixing Circuit (MDIF1=MDIF2=MDIF3=MDIF4 bits = “0”)
MS0963-E-00
2008/05
- 103 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
