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LMC567 - Low-Power Tone Decoder

General Description

The LMC567 device is a low-power, general-purpose LMCMOS tone decoder which is functionally similar to the industry standard LM567.

Key Features

  • 1 Functionally Similar to LM567.
  • 2-V to 9-V Supply Voltage Range.
  • Low Supply Current Drain.
  • No Increase in Current With Output Activated.
  • Operates to 500-kHz Input Frequency.
  • High Oscillator Stability.
  • Ground-Referenced Input.
  • Hysteresis Added to Amplitude Comparator.
  • Out-of-Band Signals and Noise Rejected.
  • 20-mA Output Current Capability 2.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LMC567 SNOSBY1C – JUNE 1999 – REVISED DECEMBER 2015 LMC567 Low-Power Tone Decoder 1 Features •1 Functionally Similar to LM567 • 2-V to 9-V Supply Voltage Range • Low Supply Current Drain • No Increase in Current With Output Activated • Operates to 500-kHz Input Frequency • High Oscillator Stability • Ground-Referenced Input • Hysteresis Added to Amplitude Comparator • Out-of-Band Signals and Noise Rejected • 20-mA Output Current Capability 2 Applications • Touch-Tone Decoding • Precision Oscillators • Frequency Monitoring and Control • Wide-Band FSK Demodulation • Ultrasonic Controls • Carrier Current Remote Controls • Communications Paging Decoders 3 Description The LMC567 device is a low-power, ge