Description

The HCTL-20XX-XX is CMOS ICs that perform the quadra ture decoder, counter, and bus interface function. The HCTL-20XX-XX is designed to improve system perfor mance in digital closed loop motion control systems and digital data input systems.

Features

• Interfaces Encoder to Microprocessor

• 33 MHz Clock Operation

• Programmable Count Modes (1x, 2x or 4x)

• Single or Dual Axis Support

• Index Channel Support

• High Noise Immunity:

• Schmitt Trigger Inputs and Digital Noise Filter

• 32-Bit Binary Up/Down Counter

• Latched Outputs

• 8-Bit Tristate Interface

• 8, 16, 24, or 32-Bit Operating Modes

• Quadrature Decoder Output Signals, Up/Down and Count

• Cascade Output Signals, Up/Down and Count

• Substantially Reduced System Software

• 5V Operation (VDD- VSS)

• TTL/CMOS Compatible I/O

• Operating Temperature: -40°C to 100°C

• 32-Pin PDIP, 32-Pin SOIC, 20-Pin PDIP