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AFE4400SPO2EVM . - 

Evaluation Module, AFE4400 Integrated Analog Front End, Heart Rate Monitors & Pulse Oximeters

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Product Overview

The AFE4400SPO2EVM is intended for evaluating AFE4400. The AFE4400 is a fully integrated AFE ideally suited for Pulse Oximeter applications and consist of low noise receive channel, the LED transmit section and diagnostics for sensor and LED fault detection. The AFE4400 is a very highly configurable timing controller enabling the user to have complete control of the device timing characteristics. The device also has an integrated oscillator working off an external crystal to ease clocking requirements and provide a low jitter clock to the AFE4400. The device communicates to an external host processor using the serial peripheral interface (SPI).
  • DB9 pulse oximeter sensor cable support
  • Two modes of operation: evaluation and live SpO2 / Heart rate
  • Acquire data at up to 1300Hz in evaluation mode
  • USB based power and PC application connectivity
  • Access to all AFE44x0 registers via an easy to use GUI
  • Built in time domain, histogram, FFT and SpO2 / heart rate related analysis on the PC application
  • Live % SpO2 with heart rate calculation
  • USB based firmware upgrade option


Medical, Industrial

Product Information

Texas Instruments

AFE4400, AFE4490



Data Converter

Analogue Front End

Evaluation Board AFE4400, AFE4490


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