PHASE Input Type

PHASE input type

The timing chart for each excitation mode of PHASE input type is shown below.
The driver IC input differs depending on each excitation mode of the PHASE input type.

In the PHASE input type, the motor is controlled by the following types of signals, current direction and current ratio of each phase.
So malfunctions caused by noise are difficult to occur.

Chapter 4 Stepping Motor Driver ICs

Two Input Types
CLOCK Input Type