adum1210 Analog Devices, Inc., adum1210 Datasheet - Page 12

• Manufacturer Part Number: adum1210
• Description: Dual-channel Digital Isolator
• Manufacturer: Analog Devices, Inc.

ADuM1210
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 11. Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
Table 12. ADuM1210 Truth Table (Positive Logic)
V
H
L
H
L
X
X
IA
Input
V
H
L
L
H
X
X
IB
Input
Mnemonic
V
V
V
GND
GND
V
V
V
DD1
IA
IB
OB
OA
DD2
1
2
V
Powered
Powered
Powered
Powered
Unpowered
Powered
DD1
State
V
Powered
Powered
Powered
Powered
Powered
Unpowered
DD2
State
Description
Supply Voltage for Isolator Side 1, 2.7 V to 5.5 V.
Logic Input A.
Logic Input B.
Ground 1. Ground reference for Isolator Side 1.
Ground 2. Ground reference for Isolator Side 2.
Logic Output B.
Logic Output A.
Supply Voltage for Isolator Side 2, 2.7 V to 5.5 V.
GND
V
V
H
L
H
L
L
Indeterminate
DD1
V
V
IA
IB
OA
Figure 3. Pin Configuration
1
Output
1
2
3
4
Rev. C | Page 12 of 20
ADuM1210
(Not to Scale)
TOP VIEW
V
H
L
L
H
L
Indeterminate
8
7
6
5
OB
V
V
V
GND
DD2
OA
OB
Output
2
Description
Outputs return to the input state within 1 μs
of V
Outputs return to the input state within 1 μs
of V
DDI
DDO
power restoration.
power restoration.