[AK4685]
I2C Bus μP I/F for mode setting
Operating Voltage:
- Digital Out: 3.0V ∼ 5.25V,
- Digital In: 4.75V ∼ 5.25V,
- Charge Pump: 3.0V ∼ 3.6V,
- Analog: 4.75V ~ 5.25V
Package: 64pinLQFP (0.5mm pitch)
X’tal
Oscillator
MCB/XTI
XTO
LAMPO1
AINL1-
AINL1+
MCKO
LIN1-
-
BICKB
LIN1+
+
DVOL
LRCKB
SDTOB1
SDTOB2
LVCOM1
4ch
Serial
I/F
RAMPO1
ADC
AINR1-
AINR1+
RIN1-
-
MSB
RIN1+
+
PORTB
RVCOM1
LAMPO2
AVDD1
VSS6
AINL2-
AINL2+
AVDD2
VSS3
AVDD3
VSS5
LIN2-
-
LIN2+
+
VCOM
LVCOM2
RAMPO2
DVDD1
VSS7
DVDD2
VSS2
DVDD3
VSS1
AINR2-
AINR2+
RIN2-
-
RIN2+
+
RVCOM2
TVDD
Diff/S.E. Amp
PDN
DACL+
DACL-
PORTA
Diff/S.E. Amp
L1+
L1-
DACR+
DACR-
MCLKA
BICKA
LRCKA
SDTIA
DVOL
2ch
Serial
I/F
R1+
R1-
DAC
HP Amp
HP Amp
HPL
HPR
L2
MCLKC
BICKC
LRCKC
SDTIC
2ch
DVOL Serial
I/F
R2
DAC
PORTC
Control
I/F
SDA
SCL
PVDD
PVSS
PVEE
CP
Charge Pump
MT1N
MT2N
SGL
CN
AK4685 Block Diagram
MS1106-E-00
2009/08
- 2 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
