AK4648 Datasheet, PDF (3/119 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP/SPK-AMP

[AK4648]
■ Block Diagram
Internal
MIC
External
MIC
MPWR
LIN1
RIN1
LIN2
RIN2
AVDD VSS1 _VCOM
DVDD VSS3
MPMPWMPR
MIC Power
Supply
PMADL
or PMMICL
MIC-Amp
PMADR
or PMMICR
PMADL or PMADR
A/D
HPF
Wind-Noise Stereo
Reduction Separation
ALC
TVDD
Control
Register
Line In
Line In
Stereo Line Out
or
Mono Diff Out
LIN3/MIN
RIN3/VCOC
LIN4
RIN4
PMAINR4
PMAINL4
LOUT
PMLO
ROUT
PMHPL
Headphone
Common Output
for HP-Amp
HPL
HPR
MUTET
HVCM
PMHPR
PMHPC
Common
Speaker
Speaker
SPLP
SPLN
SPRP
SPRN
PMSPL
PMSPR
PMAINR2
PMAINL2
PMAINR3
Audio
I/F
PMAINL3
PMMIN
PMDAC
D/A
DATT 5-Band
SMUTE EQ
ALC
Stereo
Separation
HPF
PMPLL
PLL
HVDD VSS2
(VCOC and RIN3 pins are shared by the same pin.)
Figure 1. Block Diagram
CAD0
SCL
SDA
PDN
BICK
LRCK
SDTO
SDTI
MCKO
MCKI
VCOC
MS0625-E-01
-3-
2007/06