ADUM1251(Rev0) 데이터 시트보기 (PDF) - Analog Devices
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ADUM1251 Datasheet PDF : 12 Pages
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ADuM1250/ADuM1251
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
VDD1 1 ADuM1250/ 8 VDD2
SDA1 2 ADuM1251 7 SDA2
SCL1 3 TOP VIEW 6 SCL2
GND1 4 (Not to Scale) 5 GND2
Figure 4. ADuM1250/ADuM1251 Pin Configuration
Table 9. ADuM1250 Pin Function Descriptions
Pin No.
Mnemonic
Description
1
VDD1
Supply Voltage, 3.0 V to 5.5 V.
2
SDA1
Data Input/Output, Side 1.
3
SCL1
Clock Input/Output, Side 1.
4
GND1
Ground 1. Ground reference for isolator Side 1.
5
GND2
Ground 2. Isolated ground reference for isolator Side 2.
6
SCL2
Clock Input/Output, Side 2.
7
SDA2
Data Input/Output, Side 2.
8
VDD2
Supply Voltage, 3.0 V to 5.5 V.
Table 10. ADuM1251 Pin Function Descriptions
Pin No.
Mnemonic
Description
1
VDD1
Supply Voltage, 3.0 V to 5.5 V.
2
SDA1
Data Input/Output, Side 1.
3
SCL1
Clock Input, Side 1.
4
GND1
Ground 1. Ground reference for isolator Side 1.
5
GND2
Ground 2. Isolated ground reference for isolator Side 2.
6
SCL2
Clock Output, Side 2.
7
SDA2
Data Input/Output, Side 2.
8
VDD2
Supply Voltage, 3.0 V to 5.5 V.
Rev. 0 | Page 8 of 12
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