AK4641 Datasheet, PDF (2/51 Pages) Asahi Kasei Microsystems – 16 BIT CODEC WITH BLUETOOTH INTERFACE

ASAHI KASEI
„ Block Diagram
[AK4641]
MPE
MPI
INT
EXT
MDT
MOUT+
MOUT-
LOUT
ROUT
MOUT2
MICOUT
MIC Power
Supply
MIC Power
Supply
AIN
PMMIC
MIC-AMP
0dB or 20dB
ALC1
(IPGA)
0.075 x AVDD
PMMO
ATT
PMLO
ATT ATT
PMMO2
PMMIX
AUXIN+
AUXIN-
VCOM
PMAUX
Volume
AVSS AVDD
DVSS DVDD
PMADC
ADC HPF
Stereo
CODEC
Audio
Interface
PMDAC
5Band DATT
DAC _{EQ SMUTE}
Control
Register
TST2
TST1
MCLK
PDN
LRCK
BICK
SDTO
SDTI
SCL
SDA
PMAD2
ADC HPF
PMDA2
DAC
Mono
CODEC
Audio
I/F
PLL
BBICK
BSYNC
BSDTO
BSDTI
VCOC
DSP
and
uP
Bluetooth
Module
Figure 1. Block Diagram
BVDD BVSS
MS0301-E-00
-2-
2004/05