General description
The FXPS7550D4 high-performance, high-precision barometric absolute pressure (BAP) sensor consists of a compact capacitive micro-electro-mechanical systems (MEMS) device coupled with a digital integrated circuit (IC) producing a fully calibrated digital output.

FEATUREs and benefits
• Absolute pressure range: 20 to 550 kPa
• Operating temperature range: –40 °C to 130 °C
• Pressure transducer and digital signal processor (DSP)
   – Digital self test
• I2C compatible serial interface
   – Slave mode operation
   – Standard mode, fast mode, and fast-mode plus support
• 32-bit SPI compatible serial interface
   – Sensor data transmission commands
      – 12-bit data for absolute pressure
      – 8-bit data for temperature
      – 2-bit basic status and 2-bit detailed status fields
      – 3, 4, or 8-bit configurable CRC
• Capacitance to voltage converter with anti-aliasing filter
• Sigma delta ADC plus sinc filter
• 800 Hz or 1000 Hz low-pass filter for absolute pressure
• Lead-free, 16-pin HQFN, 4 mm x 4 mm x 1.98 mm package

APPLICATIONs
   Automotive
      • Engine management digital BAP
      • Small engine control
   Industrial
      • Compressed air
      • Manufacturing line control
      • Gas metering
      • Weather stations
   Medical/Consumer
      • Blood pressure monitor
      • Medicine dispensing systems
      • White goods