LM231 Precision Voltage-to-Frequency Converter


Posted on Feb 5, 2014

The LM2889 is designed to Interface Audio and Video sig- nals 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, games, test equipment, or similar sources


LM231 Precision Voltage-to-Frequency Converter
Click here to download the full size of the above Circuit.

to be displayed on black and white or color TV receivers. By National Semiconductor Corporation




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