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LA1844M - Single chip tuner IC

Download the LA1844M datasheet PDF. This datasheet also covers the LA1844 variant, as both devices belong to the same single chip tuner ic family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • Integrated MPX VCO (ceramic resonators are no longer required. ).
  • Built-in adjacent channel interference rejection function (114kHz, 190kHz).
  • Supports both SD and IF-count techniques.
  • Both FM SD sensitivity and bandwidth can be set.
  • Pilot canceler built in.
  • Package : DIP24S(300mil) [LA1844], MFP24S(300mil) [LA1844M] Functions.
  • AM : RF amplifier, mixer, oscillator, IF amplifier, detector, AGC, SD, oscillator buffer, IF buffer, stere.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LA1844_SanyoSemiconductor.pdf) that lists specifications for multiple related part numbers.

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
Ordering number : EN7930A www.DataSheet4U.com Monolithic Linear IC LA1844 LA1844M Overview For Home Stereo Single-chip Tuner IC The LA1844, LA1844M is designed for use in mini systems and is a single-chip tuner IC that provides electronic tuning functions using SD/IF-count technique. It incorporates a pilot canceler and an adjustment-free MUX VCO circuit, thus allows additional parts to be reduced. Features • Integrated MPX VCO (ceramic resonators are no longer required.) • Built-in adjacent channel interference rejection function (114kHz, 190kHz) • Supports both SD and IF-count techniques • Both FM SD sensitivity and bandwidth can be set • Pilot canceler built in.