ADuM1300/ADuM1301
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Data Sheet
V DD1 1
*GND 1 2
16
15
V DD2
GND 2 *
V DD1 1
*GND 1 2
16 V DD2
15 GND 2 *
V IA 3
ADuM1300
14
V OA
V IA 3
ADuM1301
14 V OA
V IB 4
TOP VIEW
13 V OB
V IB 4
TOP VIEW
13 V OB
V IC 5 (Not to Scale) 12 V OC
V OC 5 (Not to Scale) 12 V IC
NC 6
11 NC
NC 6
11 NC
NC 7
10
V E2
V E1 7
10 V E2
*GND 1 8
9
GND 2 *
*GND 1 8
9
GND 2 *
NC = NO CONNECT
*PIN 2 AND PIN 8 ARE INTERNALLY CONNECTED, AND CONNECTING
BOTH TO GND 1 IS RECOMMENDED. PIN 9 AND PIN 15 ARE INTERNALLY
CONNECTED, AND CONNECTING BOTH TO GND 2 IS RECOMMENDED.
Figure 4. ADuM1300 Pin Configuration
Table 16. ADuM1300 Pin Function Descriptions
NC = NO CONNECT
*PIN 2 AND PIN 8 ARE INTERNALLY CONNECTED, AND CONNECTING
BOTH TO GND 1 IS RECOMMENDED. PIN 9 AND PIN 15 ARE INTERNALLY
CONNECTED, AND CONNECTING BOTH TO GND 2 IS RECOMMENDED.
Figure 5. ADuM1301 Pin Configuration
Table 17. ADuM1301 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
NC
NC
GND 1
GND 2
V E2
NC
V OC
V OB
V OA
GND 2
V DD2
Description
Supply Voltage for Isolator Side 1.
Ground 1. Ground reference for Isolator Side 1.
Logic Input A.
Logic Input B.
Logic Input C.
No Connect.
No Connect.
Ground 1. Ground reference for Isolator Side 1.
Ground 2. Ground reference for Isolator Side 2.
Output Enable 2. Active high logic input. V OA , V OB ,
and V OC outputs are enabled when V E2 is high or
disconnected. V OA , V OB , and V OC outputs are disabled
when V E2 is low. In noisy environments, connecting
V E2 to an external logic high or low is recommended.
No Connect.
Logic Output C.
Logic Output B.
Logic Output A.
Ground 2. Ground reference for Isolator Side 2.
Supply Voltage for Isolator Side 2.
Pin
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
Mnemonic
V DD1
GND 1
V IA
V IB
V OC
NC
V E1
GND 1
GND 2
V E2
NC
V IC
V OB
Description
Supply Voltage for Isolator Side 1.
Ground 1. Ground reference for Isolator Side 1.
Logic Input A.
Logic Input B.
Logic Output C.
No Connect.
Output Enable 1. Active high logic input. V OC output
is enabled when V E1 is high or disconnected. V OC
output is disabled when V E1 is low. In noisy environ-
ments, connecting V E1 to an external logic high
or low is recommended.
Ground 1. Ground reference for Isolator Side 1.
Ground 2. Ground reference for Isolator Side 2.
Output Enable 2. Active high logic input. V OA and
V OB outputs are enabled when V E2 is high or discon-
nected. V OA and V OB outputs are disabled when V E2 is
low. In noisy environments, connecting V E2 to an
external logic high or low is recommended.
No Connect.
Logic Input C.
Logic Output B.
14
15
16
Rev. I | Page 22 of 32
V OA
GND 2
V DD2
Logic Output A.
Ground 2. Ground reference for Isolator Side 2.
Supply Voltage for Isolator Side 2.
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