OBSOLETE

LM565, LM565C

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SNOSBU1B – MAY 1999 – REVISED APRIL 2013

LM565/LM565C Phase Locked Loop

Check for Samples: LM565, LM565C

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FEATURES

DESCRIPTION

The LM565 and LM565C are general purpose phase

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•

200 ppm/°C Frequency Stability of the VCO

locked loops containing a stable, highly linear voltage

•

Power Supply Range of ±5 to ±12 Volts with

controlled

oscillator

for

low

distortion

FM

100 ppm/% Typical

demodulation, and a double balanced phase detector

•

0.2% Linearity of Demodulated Output

with good carrier suppression. The VCO frequency is

set with an external resistor and capacitor, and a

•

Linear Triangle Wave with in Phase Zero

tuning range of 10:1 can be obtained with the same

Crossings Available

capacitor. The characteristics of the closed loop

•

TTL and DTL Compatible Phase Detector Input

system—bandwidth, response speed, capture and

and Square Wave Output

pull in range—may be adjusted over a wide range

with an external resistor and capacitor. The loop may

•

Adjustable Hold in Range from ±1% to > ±60%

be broken between the VCO and the phase detector

for insertion of a digital frequency divider to obtain

APPLICATIONS

frequency multiplication.

•

Data and Tape Zynchronization

The LM565H is specified for operation over the

•

Modems

−55°C to +125°C military temperature range. The

•

FSK Demodulation

LM565CN is specified for operation over the 0°C to

+70°C temperature range.

•

FM Demodulation

•

Frequency Synthesizer

•

Tone Decoding

•

Frequency Multiplication and Division

•

SCA Demodulators

•

Telemetry Receivers

•

Signal Regeneration

•

Coherent Demodulators

Connection Diagram

TO-100 Package

See Package Number LME

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PRODUCTION DATA information is current as of publication date.

Copyright © 1999–2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.