AD10678

Rev. A | Page 8 of 20

Table 7. Interfaces 1 and 2: Digital Pin Function Descriptions

P1: Pin

P2: Pin

Number

Mnemonic

Function

Number

Mnemonic

Function

1

DGND

Digital Ground

1

DGND

Digital Ground

2

DGND

Digital Ground

2

DGND

Digital Ground

3

Data Bit Output

3

+3.3VD

4

NC

No Connection

4

Data Bit Output

5

Data Bit Output

5

+3.3VD

6

DGND

Digital Ground

6

Data Bit Output

7

Data Bit Output

7

+3.3VD

8

NC

No Connection

8

Data Bit Output

9

Data Bit Output

9

DGND

Digital Ground

10

DGND

Digital Ground

10

Data Bit Output

11

Data Bit Output

11

DGND

Digital Ground

12

NC

No Connection

12

Data Bit Output

13

Data Bit Output

13

DGND

Digital Ground

14

DGND

Digital Ground

14

Data Bit Output

15

Data Bit Output

15

DGND

Digital Ground

16

NC

No Connection

16

Data Bit Output

17

Data Bit Output

17

+3.3VD

18

DGND

Digital Ground

18

Data Bit Output

19

DGND

Digital Ground

19

+3.3VD

20

DRY

Data Ready Output

20

DGND

Digital Ground

Table 8 Interface 3: Analog Pin Function Descriptions

P3: Pin

Number

Mnemonic

Function

1

+3.3VE

2

+5.0VA

3

+3.3VE

4

+5.0VA

5

AGND

Analog Ground

6

+5.0VA

7

AGND

Analog Ground

8

+5.0VA

9

AGND

Analog Ground

10

AGND

Analog Ground

11

AGND

Analog Ground

12

AIN

Analog Input

13

AGND

Analog Ground

14

AIN

Analog Input

15

ENCODE

Encode Input

16

AGND

Analog Ground

17

ENCODE

Encode Input

18

AGND

Analog Ground

19

AGND

Analog Ground

20

AGND

Analog Ground