ak4648 AKM Semiconductor, Inc., ak4648 Datasheet - Page 61

• Manufacturer Part Number: ak4648
• Description: Stereo Codec With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

MS0625-E-01
Table 44. LIN2/RIN2/LIN3/RIN3/LIN4/RIN4 Input
Table 42. LIN2/RIN2/LIN3/RIN3/LIN4/RIN4 Input
Table 43. LIN2/RIN2/LIN3/RIN3/LIN4/RIN4 Input
Figure 41. Analog Mixing Circuit (LIN3/RIN3: PLL is not available.)
LOVL bit
LOVL bit
HPG bit Setting
LIN4 pin
RIN4 pin
LIN3 pin
RIN3 pin
0
1
0
1
0dB
Figure 40. Analog Mixing Circuit (LIN4/RIN4)
PMAINL4 bit
PMAINR4 bit
PMAINL3 bit
PMAINR3 bit
LIN2/RIN2/LIN3/RIN3/LIN4/RIN4
LIN2/RIN2/LIN3/RIN3/LIN4/RIN4
LIN2/RIN2/LIN3/RIN3/LIN4/RIN4
LOUT/ROUT
LOP/LON
- 61 -
+2dB
+2dB
0dB
0dB
RINR4 bit
RINH4 bit
RINS4 bit
RINR3 bit
RINH3 bit
RINS3 bit
LINH4 bit
LINS4 bit
LINH3 bit
LINS3 bit
LINL4 bit
LINL3 bit
HPL/HPR
0dB
Headphone-Amp Output Gain (typ.)
LOUT/ROUT Output Gain (typ.)
LOP/LON Output Gain (typ.)
LOUT/LOP pin,
ROUT/LON pin
HPL, HPR pin
SPLP/SPLN pin,
SPRP/SPRN pin
LOUT/LOP pin,
ROUT/LON pin
HPL, HPR pin
SPLP/SPLN pin,
SPRP/SPRN pin
(default)
(default)
(default)
[AK4648]
2007/06