Description

The HCTL-2000, 2016, 2020 are CMOS ICs that perform the quadrature decoder, counter, and bus interface function. The HCTL-20XX family is designed to improve system performance in digital closed loop motion control systems and digital data input systems.

Features

• Interfaces Encoder to Microprocessor

• 14 MHz Clock Operation

• Full 4X Decode

• High Noise Immunity:

Schmitt Trigger Inputs Digital Noise Filter

• 12 or 16-Bit Binary Up/Down Counter

• Latched Outputs

• 8-Bit Tristate Interface

• 8, 12, or 16-Bit Operating Modes

• Quadrature Decoder Output Signals, Up/Down and Count

• Cascade Output Signals, Up/Down and Count

• Substantially Reduced System Software

Applications

• Interface Quadrature Incremental Encoders to Microprocessors

• Interface Digital Potentiometers to Digital Data Input Buses