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LM1863

National Semiconductor
Part Number LM1863
Manufacturer National Semiconductor
Description AM Radio System for Electronically Tuned Radios
Published Mar 22, 2005
Detailed Description www.DataSheet4U.com LM1863 AM Radio System for Electronically Tuned Radios May 1989 LM1863 AM Radio System for Electr...
Datasheet PDF File LM1863 PDF File

LM1863
LM1863


Overview
www.
DataSheet4U.
com LM1863 AM Radio System for Electronically Tuned Radios May 1989 LM1863 AM Radio System for Electronically Tuned Radios General Description The LM1863 is a high performance AM radio system intended primarily for electronically tuned radios Important to this application is an on-chip stop detector circuit which allows for a user adjustable signal level threshold and center frequency stop window The IC uses a low phase noise levelcontrolled local oscillator Low phase noise is important for AM stereo which detects phase noise as noise in the L-R channel A buffered output for the local oscillator allows the IC to directly drive a phase locked loop synthesizer The IC uses a ...



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