BA7230LS Description
Multimedia ICs NTSC color TV signal encoder BA7230LS The BA7230LS prises an RGB signal matrix circuit, balanced modulator circuit (rectangular 2-phase modulation), oscillator circuit (VCXO) for a 3.58MHz subcarrier synchronized with video input burst signals, luminosity and color difference signal mixing circuit, and a high speed switch for selecting posite signals of video input and RGB input. RGB signals, synch...
BA7230LS Key Features
- 1) Allows superimposition of video images (VIDEO IN) and puter images (RGB IN). 2) During superimposition, the subcarrie
- Block diagram
- Input / output circuits
BA7230LS Applications
- Televisions (Teletext-capable), captain systems, video cameras, personal puters Features
- 1) Allows superimposition of video images (VIDEO IN) and puter images (RGB IN). 2) During superimposition, the subcarrier locked onto the video input burst sign