AK5356 Datasheet, PDF (4/22 Pages) Asahi Kasei Microsystems – LOW POWER 20BIT ADC WITH MIC AMP & PGA

ASAHI KASEI
PIN/FUNCTION
No. Pin Name
1 RIN
2 VCOM
3 AVDD
4 AVSS
5 DVSS
6 DVDD
7 SDTO
8 BCLK
9 MCLK
10 LRCK
11 CDTI
12 CCLK
13 CSN
14 PDN
15 MICL
16 PREOL
17 PRENL
18 PREL
19 PRER
20 PRENR
21 PREOR
22 MICR
23 MVDD
24 MVSS
25 MVCM
26 MRF
27 MPWR
28 LIN
I/O
Function
I Rch Line Input Pin
O ADC Common Voltage Output Pin
- Analog Power Supply Pin, +2.5V
- Analog Ground Pin
- Digital Ground Pin
- Digital Power Supply Pin, +2.5V
O Audio Serial Data Output Pin
I Audio Serial Data Clock Pin
I Master Clock Input Pin
I Input/Output Channel Clock Pin
I Control Data Input Pin
I Control Clock Input Pin
I Chip Select Pin
I
Reset & Power Down Pin
“L”: Reset & Power down, “H”: Normal operation
I Lch MIC Input Pin
O Lch Pre-Amp Output Pin
I Lch Pre-Amp Negative Input Pin
I Lch Pre-Amp Positive Input Pin
I Rch Pre-Amp Positive Input Pin
I Rch Pre-Amp Negative Input Pin
O Rch Pre-Amp Output Pin
I Rch MIC Input Pin
- MIC Block Power Supply Pin, +2.7V
- MIC Block Ground Pin
O MIC Block Common Voltage Output Pin
O MIC Power Supply Ripple Filter Pin
O MIC Power Supply Pin
I Lch Line Input Pin
Note: All digital input pins should not be left floating.
[AK5356]
MS0171-E-00
-4-
2002/08