Signal Conditioners
  • SX8722
    • High gain acquisition for sensor interface
  • SX8723
    • ZoomingADC™ Signal Conditioner for Pressure and Temperature Sensing
  • SX8724
    • ZoomingADC™ Signal Conditioner for Pressure and Temperature Sensing
  • SX8725
    • ZoomingADC™ Signal Conditioner for Pressure and Temperature Sensing
  • SC561
    • Dual Output Low Noise LDO Linear Regulator
  • SC810
    • Single Input/Single Mode Single-cell Li-ion Battery Charger
  • SCDAS4F
    • Standard Recovery, High Current Center Tap and Doubler Rectifier Assemblies
Semtech SX8722

Semtech SX8722

High gain acquisition for sensor interface

The main function of the SX8722 is to acquire signal from Wheatstone bridges or single ended sensors. The input can be a pressure sensor, a GMR or AMR magnetic sensor, a chemical sensor, a thermistor or a mix of several of these sensors.

Features


  • 16 + 10 bits differential acquisition
  • Preamplifier programmable gain up to 1000
  • Sensor offset compensation up to 15 times full scale of input signal
  • 4 differential or 7 single ended signal inputs
  • 2 differential reference inputs
  • I2C compatible connection to application
  • Internal RC and 32kHz Oscillators
  • Low power modes
    • Sleep
    • Shutdown
  • 4 Full configuration pre selections including:
    • ZoomingADC™ configuration
    •  2 alarms with on & off thresholds
    • Digital filtering
  • I2C EEPROM interface
  • Clock out pin
  • Calibration pin
  • Reset pin
  • Ready/Busy pin

Applications


  • Pressure sensing (industrial, altimeter, diving computer)
  • Chemical sensing (monitoring,security)
  • Magnetic sensing (compass)

Packaging

MLPQ-44 (7X7 mm)

Order Codes