ak4673 AKM Semiconductor, Inc., ak4673 Datasheet - Page 68

• Manufacturer Part Number: ak4673
• Description: Stereo Codec With Mic/hp-amp And Touch Screen Controller
• Manufacturer: AKM Semiconductor, Inc.

When AIN3 bit = “1”, DACH, LINH2, RINH2, LINH3, RINH3, LINH4, RINH4, MICL3 and MICR3 bits controls each
path switch.
All pathes mixing gain is 0dB(typ)@HPG bit = “0”.
MS0670-E-01
LIN4 pin
LIN1 pin
RIN4 pin
RIN1 pin
LIN2 pin
LIN3 pin
RIN2 pin
RIN3 pin
Figure 60. HPL Mixing Circuit (AIN3 bit = “1”, HPG bit = “0”)
Figure 61. HPR Mixing Circuit (AIN3 bit = “1”, HPG bit = “0”)
MIC-Amp Lch
MIC-Amp Rch
DAC Rch
DAC Lch
MICR3 bit
MICL3 bit
- 68 -
*These blocks are not
available at PLL mode.
*These blocks are not
available at PLL mode.
0dB
0dB
0dB
0dB
0dB
0dB
0dB
0dB
RINH2 bit
RINH4 bit
RINH3 bit
LINH4 bit
LINH2 bit
LINH3 bit
DACH bit
DACH bit
M
M
X
X
I
I
HPL pin
HPR pin
[AK4673]
2007/10