ADUM2251ARIZ Analog Devices Inc, ADUM2251ARIZ Datasheet - Page 9

• Manufacturer Part Number: ADUM2251ARIZ
• Description: 63T8614
• Manufacturer: Analog Devices Inc

Specifications of ADUM2251ARIZ

• No. Of Channels: 2
• Supply Voltage Range: 3V To 5.5V
• Digital Ic Case Style: SOIC
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +105°C
• Package / Case: 16-SOIC

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 9. ADuM2250 Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Table 10. ADuM2251 Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Mnemonic
GND
NC
V
NC
SDA
SCL
GND
NC
GND
NC
SCL
SDA
NC
V
NC
GND
Mnemonic
GND
NC
V
NC
SDA
SCL
GND
NC
GND
NC
SCL
SDA
NC
V
NC
GND
DD1
DD2
DD1
DD2
1
2
1
2
1
2
1
2
1
1
2
2
1
1
2
2
*PIN 1 AND PIN 7 ARE INTERNALLY CONNECTED. CONNECTING BOTH TO
GND
CONNECTING BOTH TO GND
1
IS RECOMMENDED. PIN 9 AND PIN 16 ARE INTERNALLY CONNECTED.
Description
Ground 1. Ground reference for Isolator Side 1.
No Connect.
Supply Voltage, 3.0 V to 5.5 V.
No Connect.
Data Input/Output, Side 1.
Clock Input/Output, Side 1.
Ground 1. Ground reference for Isolator Side 1.
No Connect.
Ground 2. Isolated ground reference for Isolator Side 2.
No Connect.
Clock Input/Output, Side 2.
Data Input/Output, Side 2.
No Connect.
Supply Voltage, 3.0 V to 5.5 V.
No Connect.
Ground 2. Isolated ground reference for Isolator Side 2.
Description
Ground 1. Ground reference for Isolator Side 1.
No Connect.
Supply Voltage, 3.0 V to 5.5 V.
No Connect.
Data Input/Output, Side 1.
Clock Input, Side 1.
Ground 1. Ground reference for Isolator Side 1.
No Connect.
Ground 2. Isolated ground reference for Isolator Side 2.
No Connect.
Clock Output, Side 2.
Data Input/Output, Side 2.
No Connect.
Supply Voltage, 3.0 V to 5.5 V.
No Connect.
Ground 2. Isolated ground reference for Isolator Side 2.
GND
GND
SDA
SCL
V
DD1
NC
NC
NC
1
1
1 5
1 6
*
*
Figure 5. Pin Configuration
1
2
3
4
7
8
NC = NO CONNECT
Rev. 0 | Page 9 of 16
2
ADuM2250/
ADuM2251
(Not to Scale)
IS RECOMMENDED.
TOP VIEW
16
15
14
13
12
11
10
9
GND
NC
V
NC
SDA
SCL
NC
GND
DD2
2
2
2
2
*
*
ADuM2250/ADuM2251