Low Cost, Single Axis,
PSI5-Compatible Satellite Sensor
ADXL151 Data Sheet
FEATURES GENERAL DESCRIPTION User configurable sensor range
±120 g, ±240 g, and ±480 g
PSI5 communication protocol, V2.1 compliant
Asynchronous operation—PSI5-A10P-250[228]/1L
Synchronous operation—PSI5-P10P-500/3L and others
Daisy-chain operation with bidirectional communication
Backwards compliant with PSI5 V1.3
Selectable 10-or 16-bit sensor data
High accuracy interpolation routine
User-selectable, continuous auto-zero operation
Electromechanical sensor self-test
High resistance to electromagnetic interference (EMI)/
radio frequency interference (RFI)
4.5 V to 16.5 V operation
Electronic serial number
Qualified for automotive applications The ADXL151 is a g range configurable single axis integrated
satellite sensor, compliant to the PSI5 V2.1 specification. The
ADXL151 enables low cost solutions for front and side impact
airbag satellite sensor applications. Acceleration data is sent to
the control module via a digital 2-wire current loop interface bus. …