New Product Introduction

Broadcom AEDR-871X (DIGITAL) high resolution encoder

The Broadcom AEDR-871x is a 3-channel reflective optical encoder device providing dual channel quadrature digital outputs and an index channel digital output

Broadcom AEDR-871X (DIGITAL) product image

The Broadcom AEDR-871x is a 3-channel reflective optical encoder device providing dual channel quadrature digital outputs and an index channel digital output.With encoding resolution up to 318 lines per inch (LPI) and built-in 4x, 8x and 16x interpolation, the device enables great flexibility and versatility in resolution range. The quadrature (AB) digital outputs are TTL-compatible enabling the device to interface directly with many digital signal processors (DSP) and host processors. As such, the device can be easily designed in and integrated into existing motion control system.

 

Key features

  • 3 Channel Outputs
  • Dual Channel Digital Outputs
  • Built-in Interpolator for 4x, 8x and 16x Interpolation
  • Built-in Automatic LED Current Regulation

 

Additional features

  • 3 Channel Outputs
  • Dual Channel Digital Outputs
  • Index Channel Digital Ouput
  • Built-in Interpolator for 4x, 8x and 16x Interpolation
  • Built-in Automatic LED Current Regulation
  • Encoding Resolution: 318 LPI (up to 1.25um pitch)
  • Power Supply Voltage: 3.3 or 5 V
  • Operating Temperature Range: -20 to +85 °C
  • Surface Mount Leadless Package: 3.95 mm (L) x 3.4 mm (W) x 0.956 mm (H)

 

Applications

  • Miniature Motors
  • Printers & Copiers
  • Card Readers
  • Miniature Camera Module
  • Portable Measurement Devices
  • Healthcare, Lab Diagnostic Equipment and Portable Devices
  • Optometric Equipment
  • Consumer and Industrial Product Applications

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