AK4671_10 Datasheet, PDF (95/166 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/RCV/HP-AMP

[AK4671]
<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.
LINS1 bit
LIN1 pin
+6/0/−6dB
LINS2 bit
LIN2 pin
+6/0/−6dB
LINS3 bit
LIN3 pin
+6/0/−6dB
LIN4 pin
+6/0/−6dB
LINS4 bit
M
LOOPSL bit I
LOUT3 pin
MIC-Amp Lch
+6/0/−6dB
X L3VL1-0 bits
LOOPSR bit x LOOPM3 bit
DATT
Stereo DAC Lch
0dB
DACSL bit
DACSR bit x LOM3 bit
RIN1 pin
RIN2 pin
RIN3 pin
RIN4 pin
+6/0/−6dB
+6/0/−6dB
+6/0/−6dB
+6/0/−6dB
MIC-Amp Rch
+6/0/−6dB
RINS1 bit
RINS2 bit
RINS3 bit
RINS4 bit
M
LOOPSL bit x LOOPM3 bit I
ROUT3 pin
LOOPSR bit
X L3VL1-0 bits
DACSL bit x LOM3 bit
DATT
Stereo DAC Rch
0dB
DACSR bit
Figure 77. LOUT3/ROUT3 Mixing Circuit (MDIF1=MDIF2=MDIF3=MDIF4 bits = “0”)
MS0666-E-02
- 95 -
2010/06