ak4640 ETC-unknow, ak4640 Datasheet - Page 2

• Manufacturer Part Number: ak4640
• Description: 16bit Codec With /hp/spk-ampl
• Manufacturer: ETC-unknow

ASAHI KASEI
MS0273-E-00
Block Diagram
MOUT+
MOUT-
VCOM
HVDD
HVSS
11. Audio Interface Format : MSB First, 2’s compliment
12. Ta = −10 ∼ 70°C
13. Power Supply:
14. Power Supply Current
15. Package : 57pin BGA (5mm x 5mm, 0.5mm pitch)
16. Register Compatible with AK4534/8
MUTET
SPP
SPN
MPE
MPI
HPR
HPL
EXT
INT
• ADC : I
• DAC : I
• AVDD+DVDD : 19mA
• PVDD : 1.2mA
• HVDD (HP-AMP=ON, SPK-AMP=OFF) : 4mA
• HVDD (HP-AMP=OFF, SPK-AMP=ON) : 7mA
SPK-
AMP
DVSS
HP-AMP
HP-AMP
PMHPR
PMHPL
MIC Power
MIC Power
MICOUT
2
2
Supply
Supply
DVDD
PMHPL or PMHPR or PMSPK
S, 16bit MSB justified
S, 16bit MSB justified, 16bit LSB justified
52pin QFN (Pin Compatible with AK4534/8VN)
MIX
0dB or 20dB
MIC-AMP
PMMO
PMSPK
MIX
MIX
ATT
ALC2
PMMIC
PMBPS
BEEPL
2.4V ∼ 3.6V (typ. 3.3V)
AIN
MIX
MIX
BEEPR
Figure 1. Block Diagram
(IPGA)
ALC1
ATT
ATT
BEEPM
PMBPM
- 2 -
MIN
ADC
DAC
MIX
PMDAC
PMADC
MOUT2
MOUT
SMUTE
DATT
HPF
AUXIN+
Volume
M/S
Interface
PMAUX
Audio
AUXIN-
PLL
AVSS
PMPLL
Register
Control
AVDD
XTI/MCKI
VCOC
MCKO
PDN
LRCK
BICK
SDTO
SDTI
I2C
CSN/CAD1
CCLK/SCL
CDTI/SDA
CDTO
XTO
CAD0
PVDD
PVSS
[AK4640]
DSP
and
uP
2004/03