DSI2.5 ±25g to ±375g X-Axis, Medium- or High-g, Digital Inertial Sensor

MMA26xx

The MMA26xxW and MMA26xxNWR2 inertial satellite sensors support the DSI communication protocol for front and side crash detection in automotive applications.

  • Offers the only supplier with an x-axis over-damped inertial satellite sensor housed in a QFN package
  • Enables a smaller footprint and more flexibility for module orientation in vehicles
  • Provides SafeAssure functional safety

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Product Details

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Block Diagram

MMA16xx Acceleration Sensor Block Diagram

MMA16xx Acceleration Sensor Block Diagram
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Features

  • ±25g to ±312.5g nominal full-scale range
  • Selectable 180 Hz two-pole, 400 Hz four-pole or 800 Hz four-pole LPF
  • DSI2.5 compatible with full support of mandatory commands
  • Internal high-side bus switch for DSI2.5 daisy chain applications (MMA26xxWR2 family)
  • 16 μs internal sample rate with interpolation to 1 ms
  • -40°C to 125°C operating temperature range
  • Pb-free 16-pin QFN-6 x 6 package
  • Qualified AEC-Q100, revision G, grade 1 (-40°C to +125°C)

SafeAssure Functional Safety Program

SafeAssure Functional Safety Program

When it comes to functional safety, NXP stands for quality and reliability. Our SafeAssure program simplifies system-level safety requirements in accordance with ISO 26262.
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