REV. 0

AD13465

–5–

PIN FUNCTION DESCRIPTIONS

Pin No.

Mnemonic

Function

1, 35

SHIELD

Internal Ground Shield Between Channels.

2, 3, 9, 10, 13, 16

AGNDA

A Channel Analog Ground. A and B grounds should be connected as close to the

device as possible.

4

A–IN

Inverting Differential Input (Gain = 1).

5

A+IN

Noninverting Differential Input (Gain = 1).

6

AMP-OUT-A

Single-Ended Amplifier Output (Gain = 2).

7

AMP-IN-A-1

Analog Input for A Side ADC (Nominally

±0.5 V).

8

AMP-IN-A-2

Analog Input for A Side ADC (Nominally

±1.0 V).

11

A Channel Analog Negative Supply Voltage (Nominally –5.0 V or –5.2 V).

12

A Channel Analog Positive Supply Voltage (Nominally 5.0 V).

14

ENCA

Complement of Encode; Differential Input.

15

ENCA

Encode Input; Conversion Initiated on Rising Edge.

17

A Channel Digital Positive Supply Voltage (Nominally 5.0 V/3.3 V).

18–25, 28–33

D0A–D13A

Digital Outputs for ADC A. D0 (LSB).

26, 27

DGNDA

A Channel Digital Ground.

34

DROUTA

Data Ready A Output.

36

DROUTB

Data Ready B Output.

37–42, 45–52

D0B–D13B

Digital Outputs for ADC B. D0 (LSB).

43, 44

DGNDB

B Channel Digital Ground.

53

B Channel Digital Positive Supply Voltage (Nominally 5.0 V/3.3 V).

54, 57, 60, 61, 67, 68

AGNDB

B Channel Analog Ground.

55

ENCB

Encode Input; Conversion Initiated on Rising Edge.

56

ENCB

Complement of Encode; Differential Input.

58

B Channel Analog Positive Supply Voltage (Nominally 5.0 V).

59

B Channel Analog Negative Supply Voltage (Nominally –5.0 V or –5.2 V).

62

AMP-IN-B-2

Analog Input for B Side ADC (Nominally

±1.0 V).

63

AMP-IN-B-1

Analog Input for B Side ADC (Nominally

±0.5 V).

64

AMP-OUT-B

Single-Ended Amplifier Output (Gain = 2).

65

B+IN

Noninverting Differential Input (Gain = 1).

66

B–IN

Inverting Differential Input (Gain = 1).

PIN CONFIGURATION

10

11

12

13

14

15

16

17

18

19

20

22

23

24

25

26

21

27

43

28 29 30 31 32 33 34 35 36 37 38 39 40 41 42

961

8765

68 67 66 65 64 63 62

4321

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

45

44

PIN 1

IDENTIFIER

TOP VIEW

(Not to Scale)

AD13465

AGNDB

AGNDB

AGNDA

D0A(LSB)

D3A

D4A

D5A

D6A

D7A

AGNDB

ENCB

ENCB

DGNDA

D13B(MSB)

D12B

D11B

DGNDB

D10B

D9B

D8B

D7B

D6B

ENCA

ENCA

AGNDA

AGNDA

D1A

D2A