TVOER204N.png
b5_icon03.svg

Pre-Release

This product is in the design validation phase

TVOERA204N Reflective Encoder Chip

The TVOERA204N optical reflective absolute encoder chip features an integrated blue LED chip and two PD arrays, allowing for exceptional signal integrity even with relaxed alignment tolerances. The effective bits of the absolute PD array reach 16 bits, and the three-channel redundancy design minimizes the error rate. This chip is typically used in high-resolution rotary and linear position encoders, and the unique design and packaging greatly reduce optical crosstalk. The internal LED needs no external wiring and supports sine-cosine square sum mode for power control. It operates at 5V and supports 4-channel differential sinusoidal output.

Product Features

  • Package dimensions: 5mm x 5mm x 0.9mm

  • Operating temperature range from -40°C to 105°C

  • Supports 4-channel differential sinusoidal signals

  • Reflective, compact, and high-resolution absolute encoder chip

  • Code disk radius can be adjusted based on customer requirements

  • Includes an incremental track with 1024 lines, and an absolute track capable of up to 16 bits

  • Features a blue LED with a peak wavelength of 460nm, with power adjustable via a feedback circuit