[AK4675]
PIN/FUNCTION
No.
A1
B2
B4
C5
C4
D3
E2
F1
E3
G2
G3
H2
J1
K1
J2
F3
J4
H4
H5
H6
H7
K5
J5
K6
J8
J7
K7
K10
Pin Name
MDT
MPWR
SAIN3
SAIN2
SAIN1
SAVDD
VSS3
TVDD3
SDTOB
SYNCB
BICKB
SDTIB
SDTI
GPO1
TEST4
SDTO
PDN
LRCK
MCKI
MCKO
TEST6
BICK
TEST5
SCL
VSS4
DVDD
SDA
GPO2
I/O
I
O
I
I
I
-
-
-
O
I/O
I/O
I
I
O
O
O
I
I/O
I
O
I
I/O
I
I
-
-
I/O
O
Function
MIC Detection Pin (Internal pull down by typ. 500kΩ)
MIC Power Supply Pin
10bit SAR ADC Analog Input 3 Pin
10bit SAR ADC Analog Input 2 Pin
10bit SAR ADC Analog Input 1 Pin
10bit SAR ADC Power Supply Pin
2.2V ~ 3.6V
Ground 3 Pin for CODEC
Digital I/O Power Supply 3 Pin for CODEC
1.6V ~ 3.6V
Serial Data Output B Pin
Sync Signal B Pin
Serial Data Clock B Pin
Serial Data Input B Pin
Audio Serial Data Input Pin
General Purpose Output 1 Pin
TEST Pin
This pin must be open.
Audio Serial Data Output Pin
CODEC Power-Down Mode Pin
“H”: Power-up
“L”: Power-down, reset and initializes the control registers for CODEC. “L” time
of 150ns or more after power-up is needed to reset the AK4675.
Input / Output Channel Clock Pin
External Master Clock Input Pin
Master Clock Output Pin
Test Pin
Connect to DVDD.
Audio Serial Data Clock Pin
TEST Pin
This pin must be connected to VSS4.
Control Data Clock Input Pin
Ground 4 Pin for CODEC
Digital Power Supply Pin for CODEC
1.6V ~ 3.6V
Control Data Input/Output Pin
General Purpose Output 2 Pin
MS0963-E-00
-6-
2008/05
AKM [ ASAHI KASEI MICROSYSTEMS ]
