AK4648 Datasheet, PDF (61/119 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP/SPK-AMP

[AK4648]
LIN4 pin
RIN4 pin
PMAINL4 bit
PMAINR4 bit
LINL4 bit
RINR4 bit
LINH4 bit
RINH4 bit
LINS4 bit
RINS4 bit
LOUT/LOP pin,
ROUT/LON pin
HPL, HPR pin
SPLP/SPLN pin,
SPRP/SPRN pin
Figure 40. Analog Mixing Circuit (LIN4/RIN4)
LIN3 pin
RIN3 pin
PMAINL3 bit
PMAINR3 bit
LINL3 bit
RINR3 bit
LINH3 bit
RINH3 bit
LINS3 bit
RINS3 bit
LOUT/LOP pin,
ROUT/LON pin
HPL, HPR pin
SPLP/SPLN pin,
SPRP/SPRN pin
Figure 41. 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 42. 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 43. LIN2/RIN2/LIN3/RIN3/LIN4/RIN4 Input Æ LOP/LON Output Gain (typ.)
HPG bit Setting LIN2/RIN2/LIN3/RIN3/LIN4/RIN4
Æ HPL/HPR
0dB
0dB
(default)
Table 44. LIN2/RIN2/LIN3/RIN3/LIN4/RIN4 Input Æ Headphone-Amp Output Gain (typ.)
MS0625-E-01
- 61 -
2007/06