SL1451 Datasheet (Zarlink Semiconductor) - WIDEBAND PLL FM DETECTOR

SL1451, WIDEBAND PLL FM DETECTOR

www.DataSheet4U.com ADVANCE INFORMATION 2042-2 1 SL1451 WIDEBAND PLL FM DETECTOR FOR SATELLITE TV The SL1451 is a phase locked loop demodulator for use in wideband FM systems.

It is intended for use with an IF input frequency from 300MHz to 700MHz in satellite receivers.

It consists of an input RF amplifier, signal level detector, UHF phase detector UHF oscillator and video/loop amplifier.

Both positive and negative going video outputs are available.

LOOP FEEDBACK 1 0V OSCILLATOR EMITTER

SL1451 Features

* I Complete PLL System for Wideband FM Demodulator I Noise Threshold Performance: 8dB (Typ.) I Low External Component Count I Positive and Negative going Video Output I Demodulates FM Signals with up to 28MHz p-p Deviation APPLICATIONS OSCILLATOR BASE OSCILLATOR VCC PHASE DETECTOR IN PHASE DETECTOR