SE564 Datasheet (Philips) - Phase-locked loop

SE564, Phase-locked loop

The NE/SE564 is a versatile, high guaranteed frequency phase-locked loop designed for operation up to 50MHz.

As shown in the Block Diagram, the NE/SE564 consists of a VCO, limiter, phase comparator, and post detection processor.

PIN CONFIGURATIONS D, N Packages V+ LOOP GAIN CONTROL INPUT TO PHASE C

SE564 Features

* Operation with single 5V supply

* TTL-compatible inputs and outputs

* Guaranteed operation to 50MHz

* External loop gain control

* Reduced carrier feedthrough

* No elaborate filtering needed in FSK applications

* Can be used as a modulator