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AK5356VN

Low Power 20-Bit ADC with MIC-Amp & PGA

Asahi Kasei Microdevices 

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

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