AK4534 Datasheet, PDF (2/64 Pages) Asahi Kasei Microsystems – 16Bit CODEC with MIC/HP/SPK-AMP

ASAHI KASEI
[AK4534]
12. Power Supply: 2.4V ∼ 3.6V (typ. 3.3V)
13. Power Supply Current
• AVDD+DVDD : 16mA
• PVDD : 1.2mA
• HVDD (HP-AMP=ON, SPK-AMP=OFF) : 6.5mA
• HVDD (HP-AMP=OFF, SPK-AMP=ON) : 9mA
14. Package : 52pin QFN
n Block Diagram
MPE
MPI
INT
EXT
MICOUT
MIC Pow er
Supply
MIC Pow er
Supply
AIN
PMMIC
MIC-AMP
0dB or 20dB
ALC1
(IPGA)
MOUT+
MOUT-
PMMO
MIX
M/S AVSS AVDD
PMADC
ADC HPF
PMDAC
DATT
DAC _SMUTE
Audio
Interface
HVDD
HVSS
HPL
HPR
SPP
SPN
VCOM
PMHPL
HP-AMP ^MIX
PMHPR
HP-AMP ^MIX
PMSPK
ALC2
MIX
SPK-
MIX
AMP
Control
Register
PMPLL
PLL
PMXTL
PMBPS
PMBPM
DVSS DVDD
MUTET MIN
BEEPL
MOUT2
BEEPR BEEPM
CAD0
PDN
LRCK
BICK
SDTO
SDTI
I2C
CSN/CAD1
CCLK/SCL
CDTI/SDA
CDTO
XTO
XTI/MCKI
PVDD
PVSS
MCKO
VCOC
DSP
and
uP
Block Diagram
MS0133-E-03
-2-
2003/5