adum7510 Analog Devices, Inc., adum7510 Datasheet - Page 6

• Manufacturer Part Number: adum7510
• Description: 5-channel, 1 Kv Unidirectional Digital Isolator
• Manufacturer: Analog Devices, Inc.

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