Description
The HCTL- 20XX- XX is CMOS ICs that perform thequadrature decoder, counter, and bus interface function.
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