Quadrature Decoder/Counter Interface ICs
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