Part Number	LM567
Manufacturer	HGSemi
Overview	The LM567 and LM567C are general purpose tone decoders designed to provide a saturated transistor switch to ground when an input signal is present within the passband. The circuit consists of an I an. * 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 Center Frequency * Center Frequency Adjustable from .