NTE789 - NTE Electronics

NTE789 Integrated Circuit Stereo Multiplex Decoder

The NTE789, a monolithic silicon integrated circuit, is a stereo multiplex decoder intended for FM multiplex systems. This stereo multiplex decoder requires only one low–inductance tuning coil (requires only one adjustment for complete alignment), provides automatic stereo switching, energizes a stereo indicator lamp, and operates from a wide range of volta.

Features

D Requires the use of only one low
  –inductance tuning coil D Automatic stereo switching D Directly drives a stereo indicator lamp up to 100mA D Includes driver for stereo
  –lamp indicator D Operates from a wide range of power supplies: 10 to 16 volts D Requires only one adjustment for alignment D Switching from monaural to stereo and stereo to monaural produces no audible thumps D Low distortion: under 0.5% D Separate dc input permits stereo defeat or enable D High signal output: directly drives audio amplifiers D Excellent SCA (storecast) rejection: 55dB typ. D High audio channel separation: 40.