Description
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
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
Block and Connection Diagrams (Dual-In-Line Package)
Order Number LM2889N See NS Package Number N14A
DC Test Circuit
TL H 5079.
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C1995 National Semiconductor Corporation TL H 5079 RRD-B30M11.