
Broadcom AEDR-871x Reflective Incremental Encoders
Broadcom AEDR-871x High-Resolution Reflective Incremental Encoders are small 3-channel optical encoders with digital outputs. The AEDR0871x employs Reflective Technology for motion control. The encoders have an operating temperature range of -20°C to 85°C making them suitable for commercial and industrial applications. The AEDR-871x encoders provide great flexibility in resolution range with high resolution (318 LPI) and built-in interpolation.Features
- 3-channel reflective technology encoder
- Digital Output option - 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 3.95mm(L)×3.4mm(W)×0.9562mm(H)
- Operating voltage of 3.3V or 5V supply
- Built-in LED current regulation, removing the need for an external biasing resistor
- -20°C to 85°C absolute operating temperature
- Encoding resolution: 318 (lines/inch, LPI)
Applications
- Ideal for high volume applications:
- Miniature motors
- Printers and copiers
- Card readers
- Miniature camera module
- Portable measurement devices
- Healthcare, lab diagnostic equipment, and portable devices
- Optometric equipment
- Consumer and industrial product applications
Output Waveform

Mechanical Drawing

Additional Resources
Published: 2015-05-07
| Updated: 2022-03-11