A1231N Overview
EN660A Monolithic Linear IC LA1231N FM IF System Overview Package Dimensions Being developed for FM IF System, LA1231 is a highly unit: mm integrated circuit in which almost all functions are 3006B-DIP16 contained concerning the FM tuner IF stage. The block diagram of equivalent circuit is shown below.
A1231N Key Features
- High sensitivity on limiting : 18µV typ
- Low distortion : 0.05% typ. determined by the linearity of phase characteristics in phase shifting circuit
- High demodulation output : 330 mVrms typ
- High S/N ratio : 78.5dB typ
- Muting at detuning with little shock noise