ASAHI KASEI
[AK4122]
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
R
AVSS
PDN
LRCK1
BICK1
SDTI
DVSS
DVDD
MCLK2
LRCK2
BICK2
SDTIO
INT0
INT1
TX
SDTO
BICK
LRCK
OMCLK
DVSS
DVDD
BVSS
CSN
CCLK
-
-
I
I
I
I
-
-
I
I/O
I/O
I/O
O
O
O
O
I/O
I/O
I
-
-
-
I
I
External Resistor Pin
12kΩ±5% resistor should be connected to AVSS externally.
Analog Ground Pin
Power-Down Mode Pin
“H”: Power up, “L”: Power down reset and initializes the control register.
Input Channel Clock Pin
Audio Serial Data Clock Pin
Audio Serial Data Input Pin
Digital Ground Pin
Digital Power Supply Pin, 3.0
∼
3.6V
Master Clock Input Pin
Input / Output Channel Clock Pin
Audio Serial Data Clock Pin
Audio Serial Data Input / Output Pin
Interrupt 0 Pin
Interrupt 1 Pin
Transmitter Output Pin
Audio Serial Data Output Pin
Audio Serial Data Clock Pin
Output Channel Clock Pin
Master Clock Input Pin
Digital Ground Pin
Digital Power Supply Pin, 3.0
∼
3.6V
Substrate Ground Pin
This pin should be connected to AVSS.
Chip Select Pin
Control Data Clock Pin
Note: All input pins except internal biased pins should not be left floating.
MS0267-E-03
-5-
2004/08
AKM [ ASAHI KASEI MICROSYSTEMS ]
