TMC4330A

Motion Controller for Stepper Motors Integrated Circuits TMC4330A DATASHEET TMC4330A Document Revision 1.00 2017-JAN-12 SHORT SPEC The S-ramp and sixPoint™ ramp motion controller for stepper motors is optimized for high velocities, allowing on-the-fly changes. TMC4330A offers Step/Dir interfaces, as well as an encoder interface for closed-loop operation. Figure 1: Sample Image TMC4330A Closed-Loop Drive *Marking details are explained on page 159. Features  SPI Interfaces for µC with easy-to-use protocol.  Encoder interface for incremental or serial encoders.  Closed-loop operation for Step drivers.  Internal ramp generator generating S-shaped ramps or sixPoint™ ramps supporting on-the-fly changes.  Controlled PWM output.  Reference switch handling.  Hardware and virtual stop switches. Applications  Textile, sewing machines  CCTV, security  Printers, scanners  ATM, cash recycler  Office automation  POS  Factory automation  Lab ...