LA1836 Datasheet - Sanyo

LA1836 Single-Chip Home Stereo Electronic Tuning IC

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.

LA1836 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

LA1836-Sanyo.pdf