ak4538 AKM Semiconductor, Inc., ak4538 Datasheet - Page 2

• Manufacturer Part Number: ak4538
• Description: 16bit ?? Codec With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

n Block Diagram
MS0198-E-01
MOUT+
MOUT-
ROUT
VCOM
LOUT
HVDD
HVSS
10. Audio Interface Format : MSB First, 2’s compliment
11. Ta = -10
12. Power Supply:
13. Power Supply Current
14. Package : 52pin QFN
15. AK4534 Pin Compatible
MUTET
SPP
SPN
MPE
MDT
HPR
MPI
HPL
EXT
INT
ADC : I
DAC : I
AVDD+DVDD : 17mA
PVDD : 1.2mA
HVDD (HP-AMP=ON, SPK-AMP=OFF) : 6.5mA
HVDD (HP-AMP=OFF, SPK-AMP=ON) : 9mA
PMLO
0.075 x AVDD
SPK-
AMP
DVSS
HP-AMP
HP-AMP
PMHPR
PMHPL
MIC Pow er
MIC Pow er
MICOUT
Supply
Supply
2
2
DVDD
S, 16bit MSB justified
S, 16bit MSB justified, 16bit LSB justified
70 C
MIX
0dB or 20dB
MIC-AMP
PMMO
PMSPK
MIX
MIX
ATT
ALC2
PMMIC
BEEPL
PMBPS
2.4V
AIN
PMMIX
MIX
MIX
BEEPR
Figure 1. Block Diagram
3.6V (typ. 3.3V)
ATT
(IPGA)
ALC1
ATT
BEEPM
PMBPM
- 2 -
MIN
ADC
DAC
MIX
PMDAC
PMADC
MOUT2
MOUT
SMUTE
HPF
DATT
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
DSP
and
uP
2003/5