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LM1868 - Radio System

Download the LM1868 datasheet PDF. This datasheet also covers the LM1 variant, as both devices belong to the same radio system family and are provided as variant models within a single manufacturer datasheet.

General Description

The combination of the LM1868 and an FM tuner will provide all the necessary functions for a 0 5 watt AM FM radio Included in the LM 1868 are the audio power amplifier FM IF and detector and the AM converter IF and detector The device is suitable for both line operated and 9V battery applications F

Key Features

  • Y Y Y Y Y DC selection of AM FM mode Regulated supply Audio amplifier bandwidth decreased in AM mode reducing amplifier noise in the AM band AM converter AGC for excellent overload characteristics Low current internal AM detector for low tweet radiation Block Diagram DataShee DataSheet4U. com TL H 7909.
  • 1 Order Number LM1868N See NS Package Number N20A Note See table for coil data C1995 National Semiconductor Corporation TL H 7909 RRD-B30M115 Printed in U S A DataSheet4U. com.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM1-868N.pdf) that lists specifications for multiple related part numbers.

Other Datasheets by National Semiconductor (now Texas Instruments)

Part Number Description
LM1863 AM Radio System for Electronically Tuned Radios
LM1865 Advanced FM IF System
LM1800 LM1800 Phase-Locked Loop FM Stereo Demodulator
LM1801 Battery Operated Power Comparator
LM1812 ULTRASONIC TRANSCEIVER
LM1815 Adaptive Variable Reluctance Sensor Amplifier
LM1815EP Enhanced Plastic Adaptive Variable Reluctance Sensor Amplifier
LM1818 Electronically Switched Audio Tape System
LM1819 Air-Core Meter Driver
LM1823 VIDEO IF AMPLIFIER/PLL DETECTOR SYSTEM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.DataSheet4U.com LM1868 AM FM Radio System February 1995 LM1868 AM FM Radio System General Description The combination of the LM1868 and an FM tuner will provide all the necessary functions for a 0 5 watt AM FM radio Included in the LM 1868 are the audio power amplifier FM IF and detector and the AM converter IF and detector The device is suitable for both line operated and 9V battery applications Features Y Y Y Y Y DC selection of AM FM mode Regulated supply Audio amplifier bandwidth decreased in AM mode reducing amplifier noise in the AM band AM converter AGC for excellent overload characteristics Low current internal AM detector for low tweet radiation Block Diagram DataShee DataSheet4U.