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AFE1256 - 256-Channel Analog Front-End

General Description

The AFE1256 is a 256-channel, analog front-end (AFE) designed to suit the requirements of flat-panel detectors (FPDs) based on digital X-ray systems.

Key Features

  • 1 256 Channels.
  • On-Chip, 16-Bit ADC.
  • Photodiode Short Immunity.
  • Column Short Immunity.
  • High Performance:.
  • Noise: 758 e-RMS with 28-pF Sensor Capacitor in 1.2-pC Range.
  • Integral Nonlinearity: ±2 LSB with Internal 16-Bit ADC.
  • Minimum Scan Time:.
  • 37.9 µs in Normal Mode.
  • 20 µs in 2x Binning Mode.
  • Integration:.
  • Eight Selectable Full-Scale Ranges: 0.15 pC (Min) to 9.6 pC (Max).
  • Built-In.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community AFE1256 SBAS630D – OCTOBER 2013 – REVISED MAY 2016 AFE1256 256-Channel, Analog Front-End for Digital X-Ray, Flat-Panel Detectors 1 Features •1 256 Channels • On-Chip, 16-Bit ADC • Photodiode Short Immunity • Column Short Immunity • High Performance: – Noise: 758 e-RMS with 28-pF Sensor Capacitor in 1.2-pC Range – Integral Nonlinearity: ±2 LSB with Internal 16-Bit ADC – Minimum Scan Time: – 37.9 µs in Normal Mode – 20 µs in 2x Binning Mode • Integration: – Eight Selectable Full-Scale Ranges: 0.15 pC (Min) to 9.