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AK4640VG Datasheet(PDF) 2 Page - Asahi Kasei Microsystems

Part # AK4640VG
Description  16BIT CODEC WITH MIC /HP/SPK-AMPl
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Manufacturer  AKM [Asahi Kasei Microsystems]
Direct Link  http://www.akm.com
Logo AKM - Asahi Kasei Microsystems

AK4640VG Datasheet(HTML) 2 Page - Asahi Kasei Microsystems

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ASAHI KASEI
[AK4640]
MS0273-E-00
2004/03
- 2 -
11. Audio Interface Format : MSB First, 2’s compliment
• ADC : I2S, 16bit MSB justified
• DAC : I2S, 16bit MSB justified, 16bit LSB justified
12. Ta =
−10 ∼ 70°C
13. Power Supply:
2.4V
∼ 3.6V (typ. 3.3V)
14. Power Supply Current
• AVDD+DVDD : 19mA
• PVDD : 1.2mA
• HVDD (HP-AMP=ON, SPK-AMP=OFF) : 4mA
• HVDD (HP-AMP=OFF, SPK-AMP=ON) : 7mA
15. Package : 57pin BGA (5mm x 5mm, 0.5mm pitch)
52pin QFN (Pin Compatible with AK4534/8VN)
16. Register Compatible with AK4534/8
Block Diagram
ALC1
(IPGA)
PMMIC
ATT
AVDD
AVSS
MICOUT
AIN
LRCK
BICK
SDTO
SDTI
PDN
DSP
and
uP
DVDD
DVSS
HVDD
HVSS
VCOM
MUTET
MIN
MOUT2
MOUT-
AUXIN+
MIX
HPL
PMHPL
HP-AMP
HPR
PMHPR
HP-AMP
Control
Register
Interface
Audio
PMSPK
SPK-
AMP
SPP
SPN
I2C
CSN/CAD1
CCLK/SCL
CDTI/SDA
CDTO
Volume
PMMO
MOUT
CAD0
AUXIN-
MOUT+
ATT
BEEPL
PLL
XTI/MCKI
XTO
MCKO
VCOC
PMPLL
PVDD
PVSS
MIX
MIX
MIX
MIX
PMAUX
MPE
MIC Power
Supply
EXT
INT
MIC-AMP
0dB or 20dB
MPI
MIC Power
Supply
M/S
PMBPS
HPF
ADC
PMADC
PMDAC
DATT
SMUTE
DAC
BEEPR
MIX
ATT
ALC2
BEEPM
PMBPM
PMHPL or PMHPR or PMSPK
Figure 1. Block Diagram


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