LA1805 - AM / FM-IF / MPX Tuner System
Improvements are made on the following point: * Separation (35dB→48dB) and its dependence on freerunning frequency (Sep - fF Characteristic on page 5).
* FM main distortion (0.8%→0.45%).
* AM detectio
LA1805 Features
* FM / AM / MPX functions contained on a single chip.
* Minimum number of external parts required.
* On-chip FM muting function.
* High sensitivity.
* Less carrier leak of MPX. Specifications Maximum Ratings at Ta=25°C, See specified Test Circuit. Parameter