AK5358 Datasheet, PDF (3/17 Pages) Asahi Kasei Microsystems – 96kHz 24-Bit ΔΣ ADC

ASAHI KASEI
[AK5358]
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 ∼ 3.6V
- 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 & Reset Pin
I
“H”: Power up, “L”: Power down & Reset
The AK5358 must be reset once upon power-up.
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 input pins except analog input pins (AINR, AINL) should not be left floating.
„ Handling of Unused Pin
The unused input pins should be processed appropriately as below.
Classification
Analog
AINL
AINR
Pin Name
Setting
This pin should be open.
This pin should be open.
MS0438-E-00
-3-
2005/11