Integrated Circuits

TMC457-BC

The TMC457 is a stepper and piezo motor servo controller with S-shaped ramps for laboratory automation, 3D-Printing, Scanners and other automated equipment applications. The device is usable as a trapezoidal ramp generator. Furthermore the TMC457 is powered by Trinamic chopSync™ technology. The device is designed for an operating voltage of 1.5V and 3.3V. The TMC457 provides a SPI controller and SPI, S/D driver interface. Additionally it has an a/b/n incremental encoder interface.

Special Features

  • programmable microstep table

Technical Details

TMC457-BC
Statusactive
Axes1
Microsteps1…2048
a/b/n incremental yes
SPI yes
Step / Direction yes
advanced S-shaped yes
trapezoidal yes
programmable microstep table yes
PackageFBGA144

Block Diagram / Pinout

Downloads

Datasheet

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Datasheet pdf1.6 MBNov 2, 2016 1:34 PM

Application Notes

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Calculations xls32 KBNov 9, 2016 12:35 PM
Motion control profile parameterization pdf440 KBNov 9, 2016 10:37 AM

Documentation

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TMC457 ECAD Symbol zip470 KBFeb 2, 2017 12:21 PM