LA1845N Datasheet (Sanyo) - Single-Chip Home Stereo IC

LA1845N, Single-Chip Home Stereo IC

Ordering number : ENN7185 Monolithic linear IC LA1845N, 1845NM Single-Chip Home Stereo IC Overview The LA1845N/1845NM is designed for use in mini systems and is a single-chip tuner IC that provides electronic tuning functions using SD/IF-count technigue.

It incorporates a pilot canceler and an adjustment-free MUX VCO circuit, thus allows additional parts to be reduced.

Functions AM: RF amplifier, mixer, oscillator, IF amplifier, detector, AGC, SD, oscillator buffer, IF buffer, stereo

LA1845N Features

* Integrated MPX VCO (ceramic resonators are no longer required.)

* Built-in adjacent channel interference rejection function (114 kHz, 190 kHz)

* Supports both SD and IF-count techniques