ASAHI KASEI
[AK4115]
PIN/FUNCTION
No.
1
Pin Name
DIF0
RX5
I/O
I
I
Function
Audio Data Interface Format #0 Pin in parallel mode
Receiver Channel #5 Pin in serial mode
TEST Pin
This pin must be connected to AVSS.
Audio Data Interface Format #1 Pin in parallel mode
Receiver Channel #6 Pin in serial mode
Power-Down Mode Pin
When “L”, the AK4115 is powered-down and reset.
X’tal Oscillator Selection Pin in parallel mode
“L”: X’tal #1 is powered-up.
(Internal biased pin)
(Internal biased pin)
2
3
4
TEST
I
DIF1
RX6
I
I
PDN
I
XSEL
I
5
“H”: X’tal #2 is powered-up.
XSEL pin and XSEL bit are ORed.
Receiver Channel #7 Pin in serial mode
Digital Power Supply Pin, 3.3V
V-bit Input Pin for Transmitter Output
Auxiliary Audio Data Input Pin
Digital Ground Pin
Master Clock Output #1 Pin
Master Clock Output #2 Pin
Digital Power Supply Pin, 3.3V
Digital Ground Pin
Audio Serial Data Clock Pin
Audio Serial Data Output Pin
Channel Clock Pin
Block-Start Input/Output Pin
C-bit Input/Output Pin
U-bit Input/Output Pin
RX7
DVDD
VIN
I
-
I
I
-
O
O
-
(Internal biased pin)
6
7
8
9
DAUX
DVSS
MCKO1
MCKO2
OVDD
OVSS
BICK
SDTO
LRCK
B
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
-
I/O
O
I/O
I/O
I/O
I/O
O
-
O
O
O
-
I
O
I
O
-
-
C
U
VOUT
TVDD
TX0
TXP1
TXN1
TVSS
XTI1
V-bit Output Pin for Receiver
Input tolerance & TX Output Buffer Power Supply Pin, 3.3V or 5V
Transmit Channel (Through Data) Output #0 Pin
Transmit Channel Positive Output #1 Pin
Transmit Channel Negative Output #1 Pin
Input & TX Output Buffer Ground pin
X’tal #1 Input Pin
X’tal #1 Output Pin
X’tal #2 Input Pin
X’tal #2 Output Pin
Digital Power Supply Pin, 3.3V
Digital Ground Pin
XTO1
XTI2
XTO2
OVDD
OVSS
EBICK
EMCK
ELRCK
INT0
I/O
I
I/O
O
O
External Serial Data Clock Pin
External Master Clock Input Pin
External Channel Clock Pin
Interrupt #0 Pin
INT1
Interrupt #1 Pin
Note 1. Do not allow digital input pins except internal biased pins to float.
MS0573-E-00
2006/12
- 5 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
