adum1510 Analog Devices, Inc., adum1510 Datasheet - Page 6

• Manufacturer Part Number: adum1510
• Description: 5-channel, Unidirectional Digital Isolator
• Manufacturer: Analog Devices, Inc.

ADuM1510
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 7. Pin Function Descriptions
Pin No.
1
2, 8
3
4
5
6
7
9, 15
10
11
12
13
14
16
Table 8. Truth Table (Positive Logic)
V
Input
H
L
X
X
1
V
Ix
Ix
and V
1
Ox
refer to the input and output signals of a given channel (A, B, C, D, or E).
Mnemonic
V
GND
V
V
V
V
V
GND
V
V
V
V
V
V
V
State
Powered
Powered
Unpowered
Powered
DD1
IA
IB
IC
ID
IE
OE
OD
OC
OB
OA
DD2
DD1
1
2
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
Logic Input A.
Logic Input B.
Logic Input C.
Logic Input D.
Logic Input E.
Ground 2. Ground reference for Isolator Side 2. Pin 9 and Pin 15 are internally connected, and connecting both to
GND
Logic Output E.
Logic Output D.
Logic Output C.
Logic Output B.
Logic Output A.
Supply Voltage for Isolator Side 2 (4.5 V to 5.5 V).
V
State
Powered
Powered
Powered
Unpowered
DD2
1
2
is recommended.
is recommended.
V
Output
H
L
L
Z
*PIN 2 AND PIN 8 ARE INTERNALLY CONNECTED. CONNECTING BOTH
Ox
TO GND
CONNECTED. CONNECTING BOTH TO GND
1
1
IS RECOMMENDED. PIN 9 AND PIN 15 ARE INTERNALLY
Description
Normal operation, data is high.
Normal operation, data is low.
Input unpowered. Outputs return to input state within 1 μs of V
See the Power-Up/Power-Down Considerations section for more details.
Output unpowered. Output pins are in high impedance state. Outputs return to input
state within 1 μs of V
Considerations section for more details.
GND
GND
V
DD1
V
V
V
V
V
1
IA
IB
IC
ID
1
Figure 2. Pin Configuration
IE
*
*
1
2
3
4
5
6
7
8
Rev. A | Page 6 of 12
ADuM1510
(Not to Scale)
TOP VIEW
DD2
2
IS RECOMMENDED.
16
15
14
13
12
11
10
9
power restoration. See the Power-Up/Power-Down
V
GND
V
V
V
V
V
GND
DD2
OA
OB
OC
OD
OE
2
2
*
*
DD1
power restoration.