ak4673 AKM Semiconductor, Inc., ak4673 Datasheet - Page 3

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

■
MS0670-E-01
Headphone
External
Internal
Line In
Line In
Stereo Line Out
MIC
MIC
Block Diagram
LIN3/MIN
MUTET
MPWR
* RIN3
ROUT
LOUT
RIN2
RIN4
RIN1
LIN2
LIN4
LIN1
HPR
HPL
PMAINR4
PMAINL4
PMLO
HVDD VSS2
PMHPR
PMHPL
(VCOC and RIN3 pins are shared by the same pin.)
MIC-Amp
or PMMICR
PMADR
MPWR
PMMP
MIC Power
Supply
or PMMICL
PMADL
Figure 1. Block Diagram
XP YP XN YN
AVDD
PMMIN
- 3 -
PMAINR3
PMAINL2
PMAINL3
PMAINR2
Touch Panel I/F
VSS1
D/A
PMDAC
A/D
PMADL or PMADR
SMUTE
DATT
HPF
Boost
Bass
Wind-Noise
SAR A/D
Reduction
VSS3
PENIRQN
ALC
INTERRUPT
Separation
Separation
PEN
Stereo
Stereo
VCOM
TSVDD
ALC
HPF
TVDD1
PMPLL
Register
Control
DVDD
Audio
SCLT
PLL
I/F
SDAT
[AK4673]
2007/10
CADT
SDAA
BICK
LRCK
SDTO
MCKO
I2CA
CADA
SCLA
PDN
TVDD2
SDTI
MCKI
* VCOC