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LM1800

National Semiconductor
Part Number LM1800
Manufacturer National Semiconductor
Description LM1800 Phase-Locked Loop FM Stereo Demodulator
Published Mar 22, 2005
Detailed Description LM1800 Phase-Locked Loop FM Stereo Demodulator April 1987 LM1800 Phase-Locked Loop FM Stereo Demodulator General Descr...
Datasheet PDF File LM1800 PDF File

LM1800
LM1800


Overview
LM1800 Phase-Locked Loop FM Stereo Demodulator April 1987 LM1800 Phase-Locked Loop FM Stereo Demodulator General Description The LM1800 is a second generation integrated FM stereo demodulator using phase locked loop techniques to regenerate the 38 kHz subcarrier The numerous features integrated on the die make possible a system delivering high fidelity sound while still meeting the cost requirements of inexpensive stereo receivers More information available in AN-81 Features Y Y Y Y Y Y Automatic stereo monaural switching 45 dB power supply rejection No coils all tuning performed with single potentiometer Wide operating supply voltage range Excellent channel separation Emitter follower o...



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