AK4644 Datasheet, PDF (52/96 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP/RCV-AMP

ASAHI KASEI
[AK4644]
PMAINL2 bit
PMAINR2 bit
LIN2/RIN2
LINL2/RINR2
LOUT/RCP pin,
ROUT/RCN pin
LINH2/RINH2
HPL, HPR pin
Figure 41. Analog Mixing Circuit (LIN2/RIN2)
PMAINL3 bit
PMAINR3 bit
LIN3/RIN3
LINL3/RINR3
LOUT/RCP pin,
ROUT/RCN pin
LINH3/RINH3
HPL, HPR pin
Figure 42. Analog Mixing Circuit (LIN3/RIN3; PLL is not available)
LOVL bit LIN2/RIN2/LIN3/RIN3 Æ LOUT/ROUT
0
0dB
Default
1
+2dB
Table 41. LIN2/RIN2/LIN3/RIN3 Input Æ LOUT/ROUT Output Gain (typ)
LOVL bit
LIN2/RIN2/LIN3/RIN3 Æ RCP/RCN
0
0dB
Default
1
+2dB
Table 42. LIN2/RIN2/LIN3/RIN3 Input Æ RCP/RCN Output Gain (typ)
HPG bit LIN2/RIN2/LIN3/RIN3 Æ HPL/HPR
0
0dB
Default
1
+3.6dB
Table 43. LIN2/RIN2/LIN3/RIN3 Input Æ Headphone-Amp Output Gain (typ)
MS0477-E-01
- 52 -
2006/10