This site uses third-party website tracking technologies to provide and continually improve our services, and to display advertisements according to users' interests. I agree and may revoke or change my consent at any time with effect for the future.
EXAR
Precision Tone Decoder
GENERAL DESCRIPTION The XR-567A provides all the necessary circuitry for c o n s tru c tin g a v a rie ty of tone d e te c to rs and frequency decoders. Phase-locked loop
