AK4645 Datasheet, PDF (53/96 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP-AMP

ASAHI KASEI
[AK4645]
PMAINL2 bit
PMAINR2 bit
LIN2/RIN2
LINL2/RINR2
LINH2/RINH2
LOUT/LOP pin,
ROUT/LON pin
HPL, HPR pins
Figure 41. Analog Mixing Circuit (LIN2/RIN2)
PMAINL4 bit
PMAINR4 bit
LIN4/RIN4
LINL4/RINR4
LINH4/RINH4
LOUT/LOP pin,
ROUT/LON pin
HPL, HPR pins
Figure 42. Analog Mixing Circuit (LIN4/RIN4)
PMAINL3 bit
PMAINR3 bit
LIN3/RIN3
LINL3/RINR3
LINH3/RINH3
LOUT/LOP pin,
ROUT/LON pin
HPL, HPR pins
Figure 43. Analog Mixing Circuit (LIN3/RIN3: PLL is not available.)
LOVL bit
LIN2/RIN2/LIN3/RIN3/LIN4/RIN4
Æ LOUT/ROUT
0
0dB
Default
1
+2dB
Table 41. LIN2/RIN2/LIN3/RIN3/LIN4/RIN4 Input Æ LOUT/ROUT Output Gain (typ)
LOVL bit
LIN2/RIN2/LIN3/RIN3/LIN4/RIN4
Æ LOP/LON
0
0dB
Default
1
+2dB
Table 42. LIN2/RIN2/LIN3/RIN3/LIN4/RIN4 Input Æ LOP/LON Output Gain (typ)
HPG bit
LIN2/RIN2/LIN3/RIN3/LIN4/RIN4
Æ HPL/HPR
0
0dB
Default
1
+3.6dB
Table 43. LIN2/RIN2/LIN3/RIN3/LIN4/RIN4 Input Æ Headphone-Amp Output Gain (typ)
MS0543-E-00
- 53 -
2006/09