LA1836

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.) 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...