AK4673 Datasheet, PDF (3/107 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP-AMP and Touch Screen Controller

[AK4673]
■ Block Diagram
Internal
MIC
External
MIC
Line In
Line In
Stereo Line Out
Headphone
MPWR
LIN1
RIN1
LIN2
RIN2
XP YP XN YN
PENIRQN
TSVDD TVDD1 SCLT SDAT
MPMPWMPR
MIC Power
Supply
PMADL
or PMMICL
Touch Panel I/F
PEN
INTERRUPT
SAR A/D
Control
Register
MIC-Amp
PMADR
or PMMICR
PMADL or PMADR
A/D
HPF
Wind-Noise Stereo
Reduction Separation
ALC
LIN3/MIN
* RIN3
LIN4
RIN4
PMAINR4
PMAINL4
LOUT
PMLO
ROUT
PMHPL
HPL
HPR
MUTET
PMHPR
PMAINR2
PMAINL2
PMAINR3
Audio
I/F
PMAINL3
PMMIN
PMDAC
D/A
DATT Bass
SMUTE Boost
ALC
Stereo
Separation
HPF
PMPLL
PLL
I2CA
CADT
CADA
SCLA
SDAA
PDN
TVDD2
BICK
LRCK
SDTO
SDTI
MCKO
MCKI
* VCOC
HVDD VSS2
AVDD VSS1
VSS3
VCOM
DVDD
(VCOC and RIN3 pins are shared by the same pin.)
Figure 1. Block Diagram
MS0670-E-00
-3-
2007/09