AK4954AEN Datasheet, PDF (3/26 Pages) Asahi Kasei Microsystems – 32bit Stereo CODEC with MIC/HP/SPK-AMP

[AK4954A]
■ ブロック図
MRF
AVDD VSS1 VCOM
DVDD TVDD VSS2
MPWR2
MPWR1
Internal
MIC
External
MIC
Line In
LIN1/DDAT
RIN1
/DMCLK
LIN2
RIN2
LIN3
RIN3
* OVF
Mono Speaker
or
Stereo Line-out
SVDD
VSS3
SPP/LOUT
SPN/ROUT
Cap-less
Headphone
HPL
HPR
PMMP
MIC Power
Supply
PMADL
PMVCM
VCOM
PMADR
PMADL or PMADR
ADC HPF1
PMSL
PMBP
Beep
Gen
PMPFIL
HPF2
LPF
Stereo
Separation
4-band EQ
ALC
1-band EQ
PMHPL
PMDAC
DAC
DVL/R
SMUTE
PMHPR
PMHPL or PMHPR
Charge Pump
DRC
PMDRC
Control
Logic
SDTI
Audio
I/F
SDTO
PMPLL
PLL
PDN
SCL
SDA
BICK
LRCK
SDTI
SDTO
* MCKI
VEE CN CP
(OVF pin と MCKI pin は共有ピンです。)
Figure 1. ブロック図
MS1542-J-00-PB
-3-
2013/06