
Analog Devices
GENERAL DESCRIPTION
The ADuM2250/ADuM22511 are hot-swappable digital isolators with nonlatching bidirectional communication channels that are compatible with I2C® interfaces. This eliminates the need for splitting I2C signals into separate transmit and receive signals for use with standalone optocouplers.
FEATURES
Bidirectional I2C communication
Open-drain interfaces
Suitable for hot-swap applications
30 mA current sink capability
1000 kHz operation
3.0 V to 5.5 V supply/logic levels
Wide body, 16-lead SOIC package with >8 mm creepage
High temperature operation: 105°C
Safety and regulatory approvals
UL recognition (pending)
5000 V rms for 1 minute per UL 1577
CSA Component Acceptance Notice #5A
VDE Certificate of Conformity
DIN V VDE V 0884-10 (VDE V 0884-10): 2006-12
VIORM = 846 V peak
APPLICATIONS
Isolated I2C, SMBus, or PMBus Interfaces
Multilevel I2C interfaces
Power supplies
Networking
Power-over-Ethernet