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PGA305 - Signal Conditioner/Transmitter

Description

The PGA305 device supplies an interface for piezoresistive and strain-gauge pressure-sense elements.

The device is a full system-on-chip (SoC) solution that includes programmable analog front end (AFE), ADC, and digital signal processing that enable direct connection to the sense element.

Features

  • 1 Analog Features.
  • Analog Front-End for Resistive Bridge Sensors.
  • Accommodates Sensor Sensitivities From 1 mV/V to 135 mV/V.
  • On-Chip Temperature Sensor.
  • Programmable Gain.
  • 24-Bit Sigma-Delta Analog-to-Digital Converter for Signal Channel.
  • 24-Bit Sigma-Delta Analog-to-Digital Converter for Temperature Channel.
  • 14-Bit Output DAC.
  • Digital Features.
  • < 0.1% FSO Accuracy Across Temperature.
  • System Respon.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community PGA305 SLDS231 – AUGUST 2018 PGA305 Signal Conditioner and Transmitter for Pressure Sensors 1 Features •1 Analog Features – Analog Front-End for Resistive Bridge Sensors – Accommodates Sensor Sensitivities From 1 mV/V to 135 mV/V – On-Chip Temperature Sensor – Programmable Gain – 24-Bit Sigma-Delta Analog-to-Digital Converter for Signal Channel – 24-Bit Sigma-Delta Analog-to-Digital Converter for Temperature Channel – 14-Bit Output DAC • Digital Features – < 0.
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