ASAHI KASEI
[AK4117]
PIN/FUNCTION
No.
1
Pin Name
R
I/O
-
Function
External Resistor Pin
12kΩ-5% ~ 13kΩ+5% resistor to AVSS externally.
2
AVDD
-
Analog Power Supply Pin
3
RX1
I
Receiver Channel 1 (Internal Biased Pin)
No Connect
4
NC
-
No internal bonding.
5
RX0
I
Receiver Channel 0 (Internal Biased Pin)
6
DVDD
-
Digital Power Supply Pin
7
DVSS
-
Digital Ground Pin
8
XTI
I
X'tal Input Pin
9
XTO
O
X'tal Output Pin
10
LRCK
O
Output Channel Clock Pin
11
BICK
O
Audio Serial Data Clock Pin
12
SDTO
O
Audio Serial Data Output Pin
13
DAUX
I
Auxiliary Audio Data Input Pin
14
MCKO
O
Master Clock Output Pin
No Connect
15
NC
-
No internal bonding.
U-bit Output Pin
16
UOUT
O
When UOUTE bit = “0”, UOUT pin = “L”.
17
CDTO
O
Control Data Output Pin
18
CDTI
I
Control Data Input Pin
19
CCLK
I
Control Data Clock Pin
20
CSN
I
Chip Select Pin
21
INT1
O
Interrupt 1 Pin
22
INT0
O
Interrupt 0 Pin
Power-Down & Reset Pin
23
PDN
I
When “L”, the AK4117 is powered-down and reset, and all output pins go to
“L” and the control registers are reset to default state.
24
AVSS
-
Analog Ground Pin
Note 1: All input pins except internal biased pins should not be left floating.
MS0157-E-03
-4-
2004/04
AKM [ ASAHI KASEI MICROSYSTEMS ]
