Datasheet

ADuM1300/ADuM1301 Data Sheet
Rev. J | Page 22 of 32
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Figure 4. ADuM1300 Pin Configuration
Figure 5. ADuM1301 Pin Configuration
Table 16. ADuM1300 Pin Function Descriptions
Pin
No.
Mnemonic Description
1 V
DD1
Supply Voltage for Isolator Side 1.
2 GND
1
Ground 1. Ground reference for Isolator Side 1.
3 V
IA
Logic Input A.
4 V
IB
Logic Input B.
5 V
IC
Logic Input C.
6 NC No Connect.
7 NC No Connect.
8 GND
1
Ground 1. Ground reference for Isolator Side 1.
9 GND
2
Ground 2. Ground reference for Isolator Side 2.
10 V
E2
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.
11 NC No Connect.
12 V
OC
Logic Output C.
13 V
OB
Logic Output B.
14 V
OA
Logic Output A.
15 GND
2
Ground 2. Ground reference for Isolator Side 2.
16 V
DD2
Supply Voltage for Isolator Side 2.
Table 17. ADuM1301 Pin Function Descriptions
Pin
No.
Mnemonic Description
1 V
DD1
Supply Voltage for Isolator Side 1.
2 GND
1
Ground 1. Ground reference for Isolator Side 1.
3 V
IA
Logic Input A.
4 V
IB
Logic Input B.
5 V
OC
Logic Output C.
6 NC No Connect.
7 V
E1
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.
8 GND
1
Ground 1. Ground reference for Isolator Side 1.
9 GND
2
Ground 2. Ground reference for Isolator Side 2.
10 V
E2
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.
11 NC No Connect.
12 V
IC
Logic Input C.
13 V
OB
Logic Output B.
14 V
OA
Logic Output A.
15 GND
2
Ground 2. Ground reference for Isolator Side 2.
16 V
DD2
Supply Voltage for Isolator Side 2.
V
DD1
1
*GND
1
2
V
IA
3
V
IB
4
V
DD2
16
GND
2
*
15
V
OA
14
V
OB
13
V
IC
5
V
OC
12
NC
6
NC
11
NC 7 V
E2
10
*GND
1
8
GND
2
*
9
NC = NO CONNECT
ADuM1300
TOP VIEW
(Not to Scale)
03787-004
*
PIN 2 AND PIN 8 ARE INTERNALLY CONNECTED, AND CONNECTIN
G
BOTH TO GND
1
IS RECOMMENDED. PIN 9 AND PIN 15 ARE INTERNALLY
CONNECTED, AND CONNECTING BOTH TO GND
2
IS RECOMMENDED.
03787-005
V
DD1
1
*GND
1
2
V
IA
3
V
IB
4
V
DD2
16
GND
2
*
15
V
OA
14
V
OB
13
V
OC
5
V
IC
12
NC 6 NC 11
V
E1
7
V
E2
10
*GND
1
8
GND
2
* 9
NC = NO CONNECT
ADuM1301
TOP VIEW
(Not to Scale)
*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.