PIN DESCRIPTIONS

Power Supply

VA - Positive Analog Power, Pin 21.

Positive analog supply. Nominally +5 volts.

VD - Positive Digital Power, Pin 6.

Positive supply for the digital section. Nominally +5 volts.

AGND - Analog Ground, Pin 22.

Analog ground reference.

DGND - Digital Ground, Pin 7.

Digital ground for the digital section.

Analog Inputs

AINR-, AINR+ - Differential Right Channel Analog Input, Pins 16 and 17.

Analog input connections of the right channel differential inputs. Typically 2 Vrms differential

(1 Vrms for each input pin) for a full-scale analog input signal.

AINL-, AINL+ - Differential Left Channel Analog Input, Pins 19 and 20.

Analog input connections of the left channel differential inputs. Typically 2 Vrms differential

(1 Vrms for each input pin) for a full-scale analog input signal.

NC

NC

SMUTE

RST

MCLK

AOUTL-

LRCK

AOUTL+

SCLK

AOUTR+

VD

AOUTR-

DGND

AGND

SDOUT

VA

SDIN

AINL+

SCL/CCLK

AINL-

SDA/CDIN

DEM1

AD0/CS

AINR+

DEM0

AINR-

NC

NC

1

2

3

4

5

6

7

8

9

10

11

12

13

14

28

27

26

25

24

23

22

21

20

19

18

17

16

15

CS4222

DS236PP3

21