Description:

The NTE1859 is an integrated circuit designed for the dbx–TV noise reduction decode circuit for multi channel TV sound systems. This device contains a voltage controlled amplifier, a variable de–emphasis circuit with new configuration and RMS detectors with completely integrated active band pass filters, and offers the complete dbx–TV noise reduction decoder only with a few external components.

Features:

• Integrated Band Pass Filters using Active Filtering Technique and Thin Film Structure with High Capacitance

• Variable De–emphasis Circuit with New Circuit Configuration

• Minimum Number of External Components

• Wide Operation Voltage Range: 4.7V to 16V