AK4671_10 Datasheet, PDF (88/166 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/RCV/HP-AMP

[AK4671]
<Analog Mixing Circuit for Receiver Output>
DACL, DACR, LINL1, RINR1, LINL2, RINR2, LINL3, RINR3, LINL4, RINR4, LOOPL and LOOPR bits control each
path switch.
When MDIF1/2/3/4 bits = “1”, RINR1/2/3/4 bits should be “0”.
LINL1 bit
LIN1 pin
+6/0/−6dB
LINL2 bit
LIN2 pin
+6/0/−6dB
LINL3 bit
LIN3 pin
+6/0/−6dB
LINL4 bit
LIN4 pin
+6/0/−6dB
LOOPL bit
+6/0/−6dB
RIN1 pin
MIC-Amp Lch
RINR1 bit
+6/0/−6dB
M
RINR2 bit I
RCP/RCN pins
RIN2 pin
+6/0/−6dB
RINR3 bit
X L1VL2-0 bits
RIN3 pin
+6/0/−6dB
RINR4 bit
RIN4 pin
+6/0/−6dB
LOOPR bit
+6/0/−6dB
MIC-Amp Rch
DACL bit
DATT
Stereo DAC Lch
0dB
DACR bit
DATT
Stereo DAC Rch
0dB
Figure 70. Receiver Mixing Circuit (MDIF1=MDIF2=MDIF3=MDIF4 bits = “0”)
MS0666-E-02
- 88 -
2010/06