3 channels TTL compatible; 2 channel quadrature (AB) digital outputs for direction sensing and a third channel, Index digital output. Built-in interpolator for 4×, 8×, and 16× interpolation.
Surface mount leadless package 3.95 mm (L) × 3.4 mm (W) × 0.9562 mm (H).
Operating voltage of 3.3V or 5V supply.
Built-in LED current regulation, removing the need for
external biasing resisto.
AEDR-871x
3-Channel High Resolution Reflective Incremental Encoder (Digital Outputs)
Data Sheet
Description
The Broadcom® AEDR-871x encoder is the smallest 3-channel optical encoder with digital outputs that employs Reflective Technology for motion control.
The encoder is designed to operate over the –40°C to 85°C temperature range and so is suitable for both commercial and industrial applications.
AEDR-871x offers high resolution (318 LPI) with built-in interpolation, enabling great flexibility and versatility in resolution range.
The compact dimensions of 3.95 mm (L) × 3.4 mm (W) × 0.9562 mm (H) coupled with the low operating 3.