Description
LM567x Tone Decoder LM567, LM567C SNOSBQ4F * MAY 1999 * REVISED JANUARY 2022 1 .
The LM567 and LM567C are general purpose tone decoders designed to provide a saturated transistor switch to ground when an input signal is present wi.
Features
* 20 to 1 Frequency Range With an External Resistor
* Logic Compatible Output With 100-mA Current Sinking Capability
* Bandwidth Adjustable From 0 to 14%
* High Rejection of Out of Band Signals and Noise
* Immunity to False Signals
* Highly Stable Cent
Applications
* Touch Tone Decoding
* Precision Oscillator
* Frequency Monitoring and Control
* Wide Band FSK Demodulation
* Ultrasonic Controls
* Carrier Current Remote Controls
