LM2889 Datasheet - National Semiconductor

LM2889 LM2889 TV Video Modulator

The LM2889 is designed to interface audio and video signals to the antenna terminals of a TV receiver It consists of a sound subcarrier oscillator and FM modulator video clamp and RF oscillators and modulators for two low-VHF channels The LM2889 allows video information from VTRs video disk systems .

LM2889 Features

* Y Y Y Y Y Y Y Y Pin for pin compatible with LM1889 RF section Low distortion FM sound modulator (less than 1% THD) Video clamp for AC-coupled video Low sound oscillator harmonic levels 10V to 16V supply operation DC channel switching Excellent oscillator stability Low intermodulation products Blo

LM2889_NationalSemiconductor.pdf