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LA1836 - Single-Chip Home Stereo Electronic Tuning IC

Key Features

  • Reduced number of adjustments (adjustment-free MPX VCO: ceramic resonator adopted).
  • Tuning indicator pin (Can be used as a narrow-band stop signal and as a muting output driver. ).
  • Variable FM stop sensitivity and band.
  • Variable AM stop sensitivity.
  • Built-in AM local oscillator buffer.
  • Variable AM low cut control Package Dimensions unit: mm 3196-DIP30SD [LA1836] unit: mm 3073A-MFP30S [LA1836M] SAN.

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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.

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Ordering number : EN4787A Monolithic Linear IC LA1836, 1836M Single-Chip Home Stereo Electronic Tuning IC Overview AM: RF amplifier, mixer, oscillator (with ALC), IF amplifier, detector, AGC, oscillator buffer, tuning indicator (narrow-band SD), IF buffer output, IF output for AM stereo • FM IF: IF amplifier, quadrature detector, band muting, tuning indicator, IF buffer output, S-meter • MPX: PLL stereo decoder, stereo indicator, forced mono, VCO stop function, adjacent channel interference rejection function (114 kHz), post-amplifier (with muting function) Features • Reduced number of adjustments (adjustment-free MPX VCO: ceramic resonator adopted) • Tuning indicator pin (Can be used as a narrow-band stop signal and as a muting output driver.