• Part: MPXY8040A
  • Description: TIRE PRESSURE MONITORING SENSOR
  • Manufacturer: Freescale Semiconductor
  • Size: 133.33 KB
MPXY8040A Datasheet (PDF) Download
Freescale Semiconductor
MPXY8040A

Key Features

  • ) all on a single chip
  • It is housed in a Super-Small Outline Package (SSOP), which includes a media protection filter
  • The conditioning of the pressure signal begins with a capacitance to voltage conversion (C to V) followed by a switched capacitor amplifier
  • This amplifier has adjustable offset and gain trimming
  • The offset and gain are factory calibrated, with calibration values stored in the EEPROM trim register
  • The room temperature value of this voltage is factory calibrated using the EEPROM trim register
  • This pulse can be used to wake up an external MCU to begin an interface with the device
  • An additional 10-stage divider will provide a pulse every 52 minutes which can be used to reset an external MCU
  • The power consumption can be controlled by several operational modes selected by external pins