AK4671_10 Datasheet, PDF (4/166 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/RCV/HP-AMP

No. Pin Name
A1 MDT
B1 MPWR
C1 SAIN3
C2 SAIN2
D1 SAIN1
D2 SAVDD
E1 VSS3
E2 TVDD3
F2 SDTOB
F1 SYNCB
G2 BICKB
G1 SDTIB
H1 SDTI
J1 GPO1
J2 CDTO
H2 SDTO
H3 PDN
J3 LRCK
H4 MCKI
J4 MCKO
H5 I2C
J5 BICK
J6 ^CSN
CAD0
H6 ^CCLK
SCL
H7 VSS4
J7 DVDD
H8 ^CDTI
SDA
J9 GPO2
[AK4671]
PIN/FUNCTION
I/O
Function
I MIC Detection Pin (Internal pull down by 500kΩ)
O MIC Power Supply Pin
I 10bit SAR ADC Analog Input 3 Pin
I 10bit SAR ADC Analog Input 2 Pin
I 10bit SAR ADC Analog Input 1 Pin
- 10bit SAR ADC Power Supply Pin, 2.2 ∼ 3.6V
- Ground 3 Pin
- Digital I/O Power Supply 3 Pin, 1.6 ∼ 3.6V
O Serial Data Output B Pin
I/O Sync Signal B Pin
I/O Serial Data Clock B Pin
I Serial Data Input B Pin
I Audio Serial Data Input Pin
O General Purpose Output 1 Pin
O
Control Data Output Pin (I2C pin = “L”: 4-wire Serial Mode)
Hi-Z (I2C pin = “H”: I²C Bus Mode)
O Audio Serial Data Output Pin
Power-Down Mode Pin
I “H”: Power-up, “L”: Power-down, reset and initializes the control register.
“L” time of 150ns or more after power-up is needed to reset the AK4671.
I/O Input / Output Channel Clock Pin
I External Master Clock Input Pin
O Master Clock Output Pin
I
Control Mode Select Pin
“H”: I²C Bus, “L”: 4-wire Serial
I/O Audio Serial Data Clock Pin
I Chip Select Pin (I2C pin = “L”: 4-wire Serial Mode)
I Chip Address 0 Select Pin (I2C pin = “H”: I²C Bus Mode)
I Control Data Clock Pin (I2C pin = “L”: 4-wire Serial Mode)
I Control Data Clock Pin (I2C pin = “H”: I²C Bus Mode)
- Ground 4 Pin
- Digital Power Supply Pin, 1.6 ∼ 3.6V
I Control Data Input Pin (I2C pin = “L”: 4-wire Serial Mode)
I/O Control Data Input Pin (I2C pin = “H”: I²C Bus Mode)
O General Purpose Output 2 Pin
MS0666-E-02
-4-
2010/06