AK5381 Datasheet, PDF (3/20 Pages) Asahi Kasei Microsystems – 24Bit 96kHz ΔΣ ADC

ASAHI KASEI
[AK5381]
PIN / FUNCTION
No. Pin Name
1 AINR
2 AINL
3 CKS1
4 VCOM
5 AGND
6 VA
7 VD
8 DGND
9 SDTO
10 LRCK
11 MCLK
12 SCLK
13 PDN
14 DIF
15 CKS2
16 CKS0
I/O
Function
I Rch Analog Input Pin
I Lch Analog Input Pin
I Mode Select 1 Pin
Common Voltage Output Pin, VA/2
O
Bias voltage of ADC input.
- Analog Ground Pin
- Analog Power Supply Pin, 4.5 ∼ 5.5V
- Digital Power Supply Pin, 2.7 ∼ 5.5V(fs=4k ∼ 48kHz), 3.0 ∼ 5.5V(fs=48k ∼ 96kHz)
- Digital Ground Pin
Audio Serial Data Output Pin
O
“L” Output at Power-down mode.
Output Channel Clock Pin
I/O
“L” Output in Master Mode at Power-down mode.
I Master Clock Input Pin
Audio Serial Data Clock Pin
I/O
“L” Output in Master Mode at Power-down mode.
Power Down Mode Pin
I
“H”: Power up, “L”: Power down
Audio Interface Format Pin
I
“H” : 24bit I²S Compatible, “L” : 24bit MSB justified
I Mode Select 2 Pin
I Mode Select 0 Pin
Note: All digital input pins should not be left floating.
MS0200-E-02
-3-
2006/01