Description

The ADXL180WCPZ-RL is an electronic component model in the category of accelerometers. It is a configurable, single axis, integrated satellite sensor designed for low-cost solutions in front and side impact airbag applications. The accelerometer sends acceleration data to the control module through a digital 2-wire current loop interface bus, which is programmable to be compatible with various automotive interface bus standards.

Specifications and features

• Wide sensor range: 50 g to 500 g
• Adjustable filter bandwidth: 100 Hz to 800 Hz
• Configurable communication protocol
• 2-wire, current-mode bus interface
• Selectable sensor data resolution: 8-bit or 10-bit
• Continuous auto-zero
• Fully differential sensor and interface circuitry
• High resistance to EMI/RFI
• Sensor self-test
• 5.0 V to 14.5 V operation
• 8 bits of user-defined OTP memory
• 32-bit electronic serial number
• Dual device per bus option

Application Scenarios

The ADXL180WCPZ-RL accelerometer is mainly used in crash sensing applications.

Comparison

• Configurable communication protocol for compatibility with various interface bus standards
• Wide sensor range allows for measurement from 50 g to 500 g
• Adjustable filter bandwidth to suit different requirements
• Fully differential sensor and interface circuitry for accurate measurements
• High resistance to EMI/RFI reduces interference
• Continuous auto-zero ensures accurate and stable readings
• Flexible power operation from 5.0 V to 14.5 V
• OTP memory and electronic serial number for identification and customization
• Dual device per bus option allows for expanding capabilities if needed

• Single axis measurement, may not be suitable for applications requiring multi-axis measurements