LM1863, LM1 AM Radio System for Electronically Tuned Radios

National Semiconductor

Description

www.DataSheet4U.com LM1863 AM Radio System for Electronically Tuned Radios May 1989 LM1863 AM Radio System for Electronically Tuned Radios General .
The LM1863 is a high performance AM radio system intended primarily for electronically tuned radios Important to this application is an on-chip stop d.

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LM1863 Datasheet Preview — This datasheet PDF includes multiple part numbers: LM1863, LM1. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: LM1863, LM1
Manufacturer: National Semiconductor
File Size: 348.03 KB
Datasheet: LM1-863M.pdf
Description: AM Radio System for Electronically Tuned Radios
Note: This datasheet PDF includes multiple part numbers: LM1863, LM1.
Please refer to the document for exact specifications by model.

Features

* Y Y Y Y Y Y Y Y Y Y Low supply current Level-controlled low phase noise local oscillator Buffered local oscillator output Stop circuitry with adjustable stop threshold and adjustable stop window Open collector stop output Excellent THD and stop time performance Large amount of recovered audio RF A

Applications

* Circuit TL H 5185
* 12 TL H 5185
* 13 TL H 5185
* 14 The following procedure was used to measure cross modulation Cross modulation is 1 Tune the radio to the center frequency of interest and tune VGEN to this same frequency measured using the following dummy an- 2 Set at 0 dB

LM1863 Distributors

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