ASAHI KASEI
[AK5355]
PIN/FUNCTION (AK5355VT)
Function
ADC Common Voltage Output Pin
Rch Input Pin
Lch Input Pin
Ground Pin
Analog Power Supply Pin, +3.0V
Digital Power Supply Pin, +3.0V
Input Gain Select Pin
7
SEL
I
“L”: 0dB, “H”: +15dB
8
NC
-
NC Pin (No internal bonding)
9
SDTO
O
Audio Serial Data Output Pin
10
LRCK
I
Input/Output Channel Clock Pin
11
MCLK
I
Master Clock Input Pin
12
BCLK
I
Audio Serial Data Clock Pin
Reset & Power Down Pin
13
PDN
I
“L” : Reset & Power down, “H” : Normal operation
Audio Data Format Select Pin
14
DIF
I
“L”: MSB justified, “H”: I
2
S
15
NC
-
NC Pin (No internal bonding)
TEST pin (Pull-down Pin)
16
TST1
I
This pin should be left floating or connected to VSS
Note: All digital input pins should not be left floating.
No.
1
2
3
4
5
6
Pin Name
VCOM
RIN
LIN
VSS
VA
VD
I/O
O
I
I
-
-
-
MS0113-E-01
-3-
2005/01
AKM [ ASAHI KASEI MICROSYSTEMS ]
