FEATURES
► Up to 2 Mbps isolated bidirectional serial data communications
► Drop in compatible: single (ADBMS6821) and dual
(ADBMS6822)
► Fully independent dual transceivers (ADBMS6822)
► Simple galvanic isolation using capacitors or transformers
► Bidirectional interface over a single twisted pair
► Supports cable lengths up to 100 meters
► Very low EMI susceptibility and emissions
► LPCM support for ADBMS battery monitors
► Interrupt output for LPCM system wake-up
► 4 Mbps unidirectional mode
► Requires no software changes in most SPI systems
► Ultra-low idle current
► Automatic interface wake-up detection
► Operating temperature range: −40°C to +125°C
► 3.0 V to 5.5 V isoSPI driver power supply
► 1.7 V to 5.5 V interface to microcontrollers
► 3.0 V to 30 V input for powering wake-up and monitoring functions
(12 V battery compatible)
► Available in 32-lead, side solderable LFCSP package
► AEC-Q100 qualified for automotive applications

APPLICATIONS
► Electric and hybrid electric vehicles
► Backup battery systems
► Industrial networking
► Remote sensors