AEDM-5xxx
Quick Assembly High Resolution
Three Channel Optical Encoders
Data Sheet
Description Features
Avago Technologies' AEDM-5xxx series encoders are high Two channel quadrature output with index pulse
resolution and high performance three channel optical
High Resolution - up to 5000 CPR
incremental encoders. These encoders emphasize on high
Operating temperature 40C to +85C
reliability, high resolution, and easy assembly.
Quick and easy assembly
Each encoder contains a LED source with lens, an ASIC
No signal adjustment required
with integrated photo detector arrays, LED current regula-
tion, interpolator and output driver circuitry, and a code
Cost Effective solution
wheel which rotates between the emitter and detector
Small size
ASIC. The outputs of the AEDM-5xxx are two square waves
TTL compatible output
in quadrature. In addition, a third channel offers index
signal, which is a 90 electrical degree, true index pulse
Single 5V supply with 10% tolerance
which is generated once for each full rotation of the code
External mounting ears option available for larger
wheel. The AEDM-5xxx series utilizes a film code wheel al -
motors.
lowing for resolutions up to 5000 CPR.
These bearing-less housed encoders may be quickly and
easily mounted to a motor. For larger diameter motors, the
AEDM-59xx series feature external mounting ears option.
The quadrature signals and the index pulse are accessed
Note: Avago Technologies encoders are not recommend-
through five 0.025 inch square pins located on 0.1 inch
ed for use in safety critical applications such as. ABS brak-
centers.
ing systems, power steering, life support systems and
Standard resolutions between 2000 and 5000 counts per
critical care medical equipment. Please contact our sales
revolution are presently available. Consult local Avago
representative if clarifications are needed.
sales representatives for other resolutions.
CAUTION: It is advised that normal static precautions be taken in handling and assembly
of this component to prevent damage and/or degradation which may be induced by ESD.Package dimensions
AEDM-58xx
NOTES:
1. LEAVE CLEARANCE FOR TURNING AND REMOVING THE HEX WRENCH.
2. TYPICAL DIMENSIONS IN MILLIMETERS (INCHES).
*Note: For the AEDM-58XX Pin #2 is CH. I, the index output.
AEDM-59xx
NOTES:
1. LEAVE CLEARANCE FOR TURNING AND REMOVING THE HEX WRENCH.
2. TYPICAL DIMENSIONS IN MILLIMETERS (INCHES).
*Note: For the AEDM-59XX Pin #2 is CH. I, the index output.
2