Overview

The LA1225MC is a Low-voltage operation (1.8V or higher) FM IF detector IC for the electronic tuning system.

Features

• Low-voltage operation (1.8V or higher)

• Supports electronic tuning systems (provides built-in SD output and IF count output functions)

• FM detector circuit accepts an even wider input frequency range. (Supports the use of an external phase capacitor.)

• Miniature package: SOIC10

Functions

• IF amplifier

• Quadrature detector

• Signal meter

• SD

• IF buffer