[intelligent motion systems, inc.]

The IM2000S is a high performance microstepping step motor controller that incorporates a sine/cosine signal generator, anti-resonance circuitry, PWM current control and much more in one monolithic IC. The IM2000S combines hardware intense functions together with innovative features to provide designers with a powerful yet simple solution for their high volume OEM products.

Featur es And Benefits

■ Complete Microstepping Control System with the IM2000S 64 Pin QFP

■ Up to 10MHz Step Clock Rate

■ Internal Sine/Cosine Generator

■ PWM Phase Current Control

■ Minimal External Components

■ Automatic Current Reduction

■ 14 Selectable Resolutions — Both in Decimal and Binary

■ Number of Microsteps Per Step can be Changed On-The-Fly Without Motor Movement Interruption

■ Up to 51,200 Steps/Rev

■ Standalone or Buss Modes

■ Single 5V Power Supply

■ Short Circuit and Over Temperature Protection Inputs

■ Fault Output

■ On Full Step Output

■ Anti-Resonance