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TMR3101 Datasheet Absolute Rotary Encoder

Manufacturer: MultiDimension

Overview: TMR3101Absolute Rotary Encoder 10-bit Absolute Magnetic Rotary Encoder 1 Introduction TMR3101 is a contactless absolute magnetic rotary encoder. It is designed for measuring single-turn absolute angular position from 0 - 360º, or it can be used as an incremental encoder with pulse output signals. TMR3101 is designed with Tunneling Magnetoresistance (TMR) angle sensors and integrated with digital signal processing circuitry. Paired with a magnet that is magnetized along the radial direction, it can measure 0-360ºangular position in 10-bit (1024-line) resolution, with the angular resolution at 0.35º. It supports multiple output interfaces, including PWM, SPI, dual-pulse with zero position, single-pulse with zero position and direction output, or UVW output. 1.

Datasheet Details

Part number TMR3101
Manufacturer MultiDimension
File Size 544.88 KB
Description Absolute Rotary Encoder
Datasheet TMR3101-MultiDimension.pdf

Key Features

  • 360°angular position measurement.
  • Contactless measurement suitable for complicated operating environment.
  • Wide operating magnetic field range, allowing exceptional jitter tolerance.
  • Magnetic sensor operates in saturation range, providing enhanced noise immunity.
  • Angular resolution up to 0.35°.
  • Multiple output interfaces including SPI/PWM/ABZ/UVW/PDI.
  • High-speed SPI bus at 5MHz.
  • Fast PWM refresh rate.
  • 10-bit continuous angular position output @3000RPM.

TMR3101 Distributor