TE Connectivity / Measurement Specialties MS5849 Board Mount Pressure Sensors

TE Connectivity’s (TE) / Measurement Specialties MS5849 Board Mount Pressure Sensors are ultra-compact, chlorine-resistant, high-resolution pressure sensors with SPI/I2C bus interface. These high-linearity pressure sensors feature an ultra-low power 24-bit ΔΣ ADC with internal factory-calibrated coefficients. The MS5849 pressure sensors include a 1.5V to 3.6V operating supply voltage range, fast conversion down to 0.37ms, low power down to 0.34µA, and 100nf VDD capacitor. These pressure sensors come with a built-in automatic conversion, FIFO, programmable filter, excellent long-term stability, and 64-bit serial number. The MS5849 pressure sensors operate at 300mbar to 30000mbar at -40°C/+110°C temperature range and are RoHS-compliant. Typical applications include safety devices in seawater, medical portable devices, disposable drug treatment, mildly corrosive gases in SEMICON, and liquid measurement.

Features

  • High-resolution pressure sensor
  • Integrated digital pressure sensor (24-bit ΔΣ ADC)
  • SPI and I2C interfaces
  • No external components (internal oscillator)
  • Excellent long-term stability
  • Built-in automatic conversion
  • Signaling state by interrupt
  • Programmable filter
  • Built-in FIFO
  • 64-bit serial number
  • RoHS compliant

Applications

  • Safety devices in sea water
  • Medical portable devices
  • Disposable – drug treatment
  • Mildly corrosive gases in SEMICON
  • Liquid measurement

Specifications

  • Fast conversion down to 0.37ms
  • Low power down to 0.34µA (standby < 0.1µA at 25°C)
  • 3.3mm x 3.3mm x 2.7mm ceramic package dimension
  • 1.5V to 3.6V supply voltage range
  • 300mbar to 30000mbar operating pressure range 
  • -40°C to 110°C operating temperature range

Dimension Diagram

Mechanical Drawing - TE Connectivity / Measurement Specialties MS5849 Board Mount Pressure Sensors

TE Connectivity / Measurement Specialties MS5849 Board Mount Pressure Sensors