* Wide frequency range (.01Hz to 500kHz)
* High stability of center frequency
* Independently controllable bandwidth (up to 14%)
* High out-band signal a.

* Touch-Tone® decoding
* Carrier current remote controls
* Ultrasonic controls (remote TV, etc.)
* Comm.

The NE/SE567 tone and frequency decoder is a highly stable phase-locked loop with synchronous AM lock detection and power output circuitry. Its primary function is to drive a load whenever a sustained frequency within its detection band is present at.

NE560

NE564

NE565

NE566

NE56604-42

NE56605-42

NE56631-19

NE56631-19D

NE56631-20

NE56631-20D

NE56631-27

NE56631-27D

NE56631-28