AK5355VT Datasheet, PDF (4/20 Pages) Asahi Kasei Microsystems – Low Power 16bit ΔΣ ADC

ASAHI KASEI
PIN/FUNCTION (AK5355VN)
No. Pin Name
I/O Function
1
RIN
I Rch Input Pin
2
LIN
I Lch Input Pin
3 VSS
- Ground Pin
4 VA
- Analog Power Supply Pin, +3.0V
5 VD
- Digital Power Supply Pin, +3.0V
6 SEL
I
Input Gain Select Pin
“L”: 0dB, “H”: +15dB
7 NC
-
NC Pin (No internal bonding)
This pin should be left floating.
8 NC
-
NC Pin (No internal bonding)
This pin should be left floating.
9 NC
-
NC Pin (No internal bonding)
This pin should be left floating.
10 SDTO
O Audio Serial Data Output Pin
11 LRCK
I Input/Output Channel Clock Pin
12 MCLK
I Master Clock Input Pin
13 BCLK
I Audio Serial Data Clock Pin
14 PDN
I
Reset & Power Down Pin
“L”: Reset & Power down, “H”: Normal operation
15 DIF
I
Audio Data Format Select Pin
“L”: MSB justified, “H”: I²S
16 NC
-
NC Pin (No internal bonding)
This pin should be left floating.
17 TST1
I
TEST pin (Pull-down Pin)
This pin should be left floating or connected to VSS
18 NC
-
NC Pin (No internal bonding)
This pin should be left floating.
19 NC
-
NC Pin (No internal bonding)
This pin should be left floating.
20 VCOM
O ADC Common Voltage Output Pin
Note: All digital input pins should not be left floating.
[AK5355]
MS0113-E-01
-4-
2005/01