Products | Automotive & Industrial Control

Acceleration Sensor Chips

The PSI5-interface acceleration sensor chip supports dual channels (X-axis/Y-axis) with the following key features:

1. Dual-channel accelerometer (MEMS X-axis/Y-axis with independent channels)

2. Compatibility with v1.3/v2.1, transmission rates of 125kbps/189kbps

3. MEMS sensor detection range (30/60 g/120/240/480 g)

4. PSI5 synchronous and asynchronous modes

5. PSI5 bidirectional communication

6. Operating temperature range of -40~125℃

7. ISO 26262

Application Scenario

       CMA2100B is a dual-channel (X-axis/Y-axis) accelerometer sensor with a PSI5 interface. It can be used in applications such as automotive airbag systems and acceleration data acquisition for chassis air suspension.

Selection Guide

ModelTypeTypical ApplicationPSI5 ProtocolPSI5 RateOutputSensing AxisAcceleration RangeTransmission Mode Operating Temperature (℃)Operating Voltage (V)Certification/Functional Safety LevelPackageBenchmarkingAvailable for supply in batch
CMA2100BMixed Signal ChipAcceleration Sensorv1.3/v2.1125Kbit/s 、189Kbit/sPSI5 10/16 bitsX,Y(30 / 60 g or 120 / 240 / 480 g)Synchronous, Asynchronous, Daisy Chain-40~1254.5V ~ 11VAEC-Q100 G1SOIC8SAM7522024Q2