RGB ENCODER The KA2195D is a monolithic integrated circuit designed for RGB encoder of video system. This device contains matrix of R-Y/B-Y, modulator, pulse generator, regulator and built in BPF of chroma and delay line of luminance. The KA2195D is suitable for video equipment FEATURE ● Lower operating voitage:Vcc= 5V ● Stabilized bias condition in regulator ● Available only NTSC system ● Included 75 ohm driver (RGB Output, composite video output, composite sync. output) ● Sub-carrier frequency using X-tal and available external input ● Include BPF & delay line :Minimized external components ● Audio buffer circuit ● R-Y, B-Y modulator FUNCTION ● Regulator ● Mixer of R-Y, B-Y ● Modulator ● Pulse generator ● Audio buffer ● X-tal oscillator ● Clamp circuit ● BPF & D.L circuit
|