Philips Semiconductors Product specification Phase-locked loop NE/SE564 DESCRIPTION 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 COMP FROM VCO LOOP FILTER LOOP FILTER FM/RF INPUT BIAS FILTER GND 1 2 3 4 5 6 7 8 16 TTL OUTPUT 15 HYSTERESIS SET 14 ANALOG OUT 13 FREQ.
SET CAP 12 FREQ.
SET CAP 11 VCO OUT 2 FEATURES • Operation with single 5V supply • TTL-compatible inputs and outputs • Guaranteed operation to 50MHz • External loop gain cont...

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