AK4645 Datasheet, PDF (59/96 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP-AMP

ASAHI KASEI
[AK4645]
When AIN3 bit = “1”, DACL, LINL2, RINR2, LINL3, RINR3, LINL4, RINR4, MICL3 and MICR3 bits controls each
path switch.
All pathes mixing gain is 0dB(typ)@LOVL bit = “0”.
LINL2 bit
LIN2 pin
0dB
LINL4 bit
LIN4 pin
LIN3 pin
0dB
MICL3 bit
M
LINL3 bit
0dB
I
LOUT pin
LIN1 pin
MIC-Amp Lch
X
*These blocks are not
available at PLL mode.
DACL bit
DAC Lch
0dB
Figure 50. LOUT Mixing Circuit (AIN3 bit = “1”, LOVL bit = “0”)
RIN2 pin
RIN4 pin
RIN3 pin
RIN1 pin
RINR2 bit
0dB
RINR4 bit
0dB
MICR3 bit
M
RINR3 bit
0dB
I
MIC-Amp Rch
X
*These blocks are not
available at PLL mode.
DACL bit
DAC Rch
0dB
ROUT pin
Figure 51. ROUT Mixing Circuit (AIN3 bit = “1”, LOVL bit = “0”)
MS0543-E-00
- 59 -
2006/09