AST Digital Pressure & Altimeter Sensor Module, MS5540C
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325540009-00

Series: MS5540C Digital Pressure & Altimeter Sensor Brand: American Sensor Technologies Inc
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  • Model - Miniature Barometer Module - Production Site - Switzerland / Tube Delivery Form

Specifications

Brand

Accuracy

  • ± 0.5 Mbar at 25° C (77° F) - Relative Pressure Accuracy
  • ± 0.8° C (± 1.4° F) at 20° C (68° F)
  • ± 1.5 Mbar at 25° C (77° F) - Absolute Pressure Accuracy

Ambient Temperature Range

  • 25° C (77° F)

Approvals & Certifications

  • RoHS

Communication

  • 16-bit - Analog to Digital Converter

Consumption

  • 0.5 µA - Current Consumption Into MCLK

Duty Cycle

  • 40 to 60 % - Duty Cycle of MCLK

Frequency

  • 30 to 500 KiloHertz - External & Serial Data Clock (MCLK & SCLK)

Input

  • 0-20 % Vdd - Input & Output Low Voltage
  • 80-100 % Vdd - Input & Output High Voltage

Interface Connection

  • 3-Wire Serial Interface

Media

  • Non-Corrosive Dry Gases

Operating Temperature - Sensor

  • -40° to 85° C (-40° to 185° F)

Output

  • 0.1 µA - Supply Current (Standby or No Conversion)
  • 1 mA - Typical Supply Current (During Conversion)
  • 4 µA - Typical Supply Current (Average)

Overpressure & Static Pressure Limits

  • psi: 145 (kPa: 1,000, bar: 10) - Max.

Pressure Range

  • bar: 00.01 to 01.1
  • kPa: 01 to 110
  • mbar: 10 to 1,100
  • psi: 00.145 to 15.95

Pressure Type

  • Absolute

Resolution

  • 0.005° to 0.015° C
  • 0.1 Mbar
  • 16-bits

Sensitivity

  • 4 kV - ESD Sensitivity

Sensor, Probe Material

  • Silicon - Piezoresistive

Sensor, Probe Type

  • Pressure Sensor - Integrated Miniature

Stability

  • -1 Mbar Per Year - Long Term Stability

Storage Temperature

  • -40° to 85° C (-40° to 185° F)

Supply Voltage

  • 2.2-3.6 V

Update Time

  • 35 ms - Conversion Time

Documentation

Data Sheets

View Product Series

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