adum1250 Analog Devices, Inc., adum1250 Datasheet - Page 8

• Manufacturer Part Number: adum1250
• Description: Hot Swappable Dual I2c Isolators
• Manufacturer: Analog Devices, Inc.

ADuM1250/ADuM1251
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 9. ADuM1250 Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
Table 10. ADuM1251 Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
Mnemonic
V
SDA
SCL
GND
GND
SCL
SDA
V
Mnemonic
V
SDA
SCL
GND
GND
SCL
SDA
V
DD1
DD2
DD1
DD2
1
2
1
2
1
2
1
2
1
2
1
2
Figure 4. ADuM1250/ADuM1251 Pin Configuration
Description
Supply Voltage, 3.0 V to 5.5 V.
Data Input/Output, Side 1.
Clock Input/Output, Side 1.
Ground 1. Ground reference for isolator Side 1.
Ground 2. Isolated ground reference for isolator Side 2.
Clock Input/Output, Side 2.
Data Input/Output, Side 2.
Supply Voltage, 3.0 V to 5.5 V.
Description
Supply Voltage, 3.0 V to 5.5 V.
Data Input/Output, Side 1.
Clock Input, Side 1.
Ground 1. Ground reference for isolator Side 1.
Ground 2. Isolated ground reference for isolator Side 2.
Clock Output, Side 2.
Data Input/Output, Side 2.
Supply Voltage, 3.0 V to 5.5 V.
GND
SDA
SCL
V
DD1
1
1
1
1
2
3
4
Rev. 0 | Page 8 of 12
ADuM1250/
(Not to Scale)
ADuM1251
TOP VIEW
8
7
6
5
V
SDA
SCL
GND
DD2
2
2
2