ADuM7510
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Data Sheet
V DD1 1
GND 1 * 2
16 V DD2
15 GND 2 *
V IA 3
V IB 4
V IC 5
V ID 6
V IE 7
ADuM7510
TOP VIEW
(Not to Scale)
14 V OA
13 V OB
12 V OC
11 V OD
10 V OE
GND 1 * 8
9
GND 2 *
*PIN 2 AND PIN 8 ARE INTERNALLY CONNECTED. CONNECTING BOTH
TO GND 1 IS RECOMMENDED. PIN 9 AND PIN 15 ARE INTERNALLY
CONNECTED. CONNECTING BOTH TO GND 2 IS RECOMMENDED.
Figure 2. Pin Configuration
Table 7. Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Mnemonic
V DD1
GND 1
V IA
V IB
V IC
V ID
V IE
GND 1
GND 2
V OE
V OD
V OC
V OB
V OA
GND 2
V DD2
Description
Supply Voltage for Isolator Side 1 (4.5 V to 5.5 V).
Ground 1. Ground reference for Isolator Side 1. Pin 2 and Pin 8 are internally connected, and connecting both
to GND 1 is recommended.
Logic Input A.
Logic Input B.
Logic Input C.
Logic Input D.
Logic Input E.
Ground 1. Ground reference for Isolator Side 1. Pin 2 and Pin 8 are internally connected, and connecting both
to GND 1 is recommended.
Ground 2. Ground reference for Isolator Side 2. Pin 9 and Pin 15 are internally connected, and connecting both
to GND 2 is recommended.
Logic Output E.
Logic Output D.
Logic Output C.
Logic Output B.
Logic Output A.
Ground 2. Ground reference for Isolator Side 2. Pin 9 and Pin 15 are internally connected, and connecting both
to GND 2 is recommended.
Supply Voltage for Isolator Side 2 (4.5 V to 5.5 V).
Table 8. Truth Table (Positive Logic)
V Ix
Input 1, 2
High
Low
X
V DD1
State
Powered
Powered
Unpowered
V DD2
State
Powered
Powered
Powered
V Ox
Output 1
High
Low
Low
Description
Normal operation, data is high.
Normal operation, data is low.
Input unpowered. Outputs return to input state within 1 μs of V DD1 power restoration.
See the Power-Up/Power-Down Considerations section for more details.
X
Powered
Unpowered High-Z
Output unpowered. Output pins are in high impedance state. Outputs return to input
state within 1 μs of V DD2 power restoration.
1
2
V IX and V OX refer to the input and output signals of a given channel (A, B, C, D, or E).
X = don’t care.
Rev. B | Page 6 of 12
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