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OPT3101 - ToF-Based Long-Range Proximity and Distance Sensor

General Description

The OPT3101 device is a high-speed, high-resolution AFE for continuous-wave, time-of-flight based proximity sensing and range finding.

The device integrates the complete depth processing pipeline that includes the ADC, timing sequencer, and the digital processing engine.

Key Features

  • 1 Long-Range Distance Measurement, Obstacle Detection and Avoidance.
  • Flexibility to Customize Design With a Wide Variety of Photodiodes and Emitters.
  • Sample Rate up to 4 kHz.
  • 16-Bit Distance Output at 15-m Unambiguous Range.
  • De-Aliasing to Extend the Distance Range.
  • Supports 3 Transmitter Channels for Multi-Zone Operation.
  • Excellent Ambient and Sunlight Rejection.
  • 200-nA Full-Scale Signal Current.
  • 88-dB Signal Phase.

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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 Order Now Technical Documents Tools & Software Support & Community OPT3101 SBAS883A – FEBRUARY 2018 – REVISED JUNE 2018 OPT3101 ToF-Based Long-Range Proximity and Distance Sensor AFE 1 Features •1 Long-Range Distance Measurement, Obstacle Detection and Avoidance • Flexibility to Customize Design With a Wide Variety of Photodiodes and Emitters • Sample Rate up to 4 kHz • 16-Bit Distance Output at 15-m Unambiguous Range • De-Aliasing to Extend the Distance Range • Supports 3 Transmitter Channels for Multi-Zone Operation • Excellent Ambient and Sunlight Rejection • 200-nA Full-Scale Signal Current • 88-dB Signal Phase Dynamic Range at 1 kHz • Supports DC Ambient up to 200 µA, 60-dB Rejection for Ambient at 1 kHz • Distance Measurement Independent of Object Reflectivity •