[AK4675]
<Analog Mixing Circuit for Mono Line Output>
DACSL, DACSR, LINS1, RINS1, LINS2, RINS2, LINS3, RINS3, LINS4, RINS4, LOOPSL and LOOPSR bits control
each path switch. The summing gain for each path is 0dB (typ).
When MDIF1/2/3/4 bits = “1”, RINS1/2/3/4 bits should be “0”.
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
LOOPSL bit
MIC-Amp Lch
RINS1 bit
RINS2 bit
RINS3 bit
RINS4 bit
LOOPSR bit
M
I
+6/0/−6dB
+6/0/−6dB
+6/0/−6dB
+6/0/−6dB
+6/0/−6dB
RIN1 pin
RIN2 pin
RIN3 pin
RIN4 pin
LOP/LON pins
L3VL1-0 bits
X
MIC-Amp Rch
Stereo DAC Lch
DACSL bit
DACSR bit
DATT
0dB
0dB
DATT
Stereo DAC Rch
Figure 78. Mono Line Output Mixing Circuit (MDIF1=MDIF2=MDIF3=MDIF4 bits = “0”)
MS0963-E-00
2008/05
- 106 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
