AD13465
PIN FUNCTION DESCRIPTIONS
Function
Internal Ground Shield Between Channels.
Pin No.
Mnemonic
1, 35
2, 3, 9, 10, 13, 16
SHIELD
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
6
7
8
11
12
14
15
A+IN
Noninverting Differential Input (Gain = 1).
Single-Ended Amplifier Output (Gain = 2).
Analog Input for A Side ADC (Nominally 0.5 V).
Analog Input for A Side ADC (Nominally 1.0 V).
A Channel Analog Negative Supply Voltage (Nominally –5.0 V or –5.2 V).
A Channel Analog Positive Supply Voltage (Nominally 5.0 V).
Complement of Encode; Differential Input.
Encode Input; Conversion Initiated on Rising Edge.
A Channel Digital Positive Supply Voltage (Nominally 5.0 V/3.3 V).
Digital Outputs for ADC A. D0 (LSB).
AMP-OUT-A
AMP-IN-A-1
AMP-IN-A-2
AVEE
A
AVCC
A
ENCA
ENCA
DVCCA
D0A–D13A
DGNDA
DROUTA
DROUTB
D0B–D13B
DGNDB
17
18–25, 28–33
26, 27
34
36
37–42, 45–52
43, 44
A Channel Digital Ground.
Data Ready A Output.
Data Ready B Output.
Digital Outputs for ADC B. D0 (LSB).
B Channel Digital Ground.
53
DVCC
AGNDB
ENCB
B
B Channel Digital Positive Supply Voltage (Nominally 5.0 V/3.3 V).
B Channel Analog Ground.
54, 57, 60, 61, 67, 68
55
56
58
59
62
63
64
65
66
Encode Input; Conversion Initiated on Rising Edge.
Complement of Encode; Differential Input.
B Channel Analog Positive Supply Voltage (Nominally 5.0 V).
B Channel Analog Negative Supply Voltage (Nominally –5.0 V or –5.2 V).
Analog Input for B Side ADC (Nominally 1.0 V).
Analog Input for B Side ADC (Nominally 0.5 V).
Single-Ended Amplifier Output (Gain = 2).
Noninverting Differential Input (Gain = 1).
Inverting Differential Input (Gain = 1).
ENCB
AVCC
B
AVEEB
AMP-IN-B-2
AMP-IN-B-1
AMP-OUT-B
B+IN
B–IN
PIN CONFIGURATION
9
8
7
6
5
4
3
2
1
68 67 66 65 64 63 62 61
10
11
12
13
14
AGNDA
PIN 1
IDENTIFIER
60
59
AGNDB
AV
AV
AV
A
B
EE
EE
A
58 AV
57
B
CC
CC
AGNDA
AGNDB
ENCB
ENCA
56
55
54
53
52
51
ENCA 15
16
ENCB
AGNDA
AGNDB
DV
A
17
18
19
20
21
22
23
24
25
26
DV
B
CC
AD13465
TOP VIEW
(Not to Scale)
CC
D0A(LSB)
D13B(MSB)
D12B
D1A
D2A
50 D11B
49 D10B
D3A
D4A
48
47
46
45
44
D9B
D8B
D7B
D5A
D6A
D7A
D6B
DGNDB
DGNDA
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
REV. 0
–5–
ADI [ ADI ]
