KA2195

KA2195D RGB ENCODER FOR NTSC 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 24 SOP FUNCTION Regulator Mixer of R-Y, B-Y Modulator Pulse generator Audio buffer X-tal oscillator Clamp circuit BPF & D.L circuit ORDERING INFORMATION Device Package Operating Temperature KA2195D 24SOP -20~+70°C 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 BLOCK DIAGRAM 24 23 R 22 G 21 B 20 VIDEO OUTPUT 19 18 Y/C MIXER 17 16 DL & TRAP 15 3.58M BPF 14 13 REGULATOR R,G,B OUTPUT MATRIX R-Y MODULATOR + B-Y MODULATOR SYNC ADD R,G,B CLAMP X-TAL OSC. PHASE SHIFTER PULSE GEN. BUFFER SYNC OUT R 1 2 G 3 B 4 5 6 7 8 9 10 11 12 PIN CONFIGURATION KA2195D Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 DESCRIPTION GND 1 RED INPUT GREEN INPUT BLUE INPUT X-TAL OUT X-TAL IN NTSC S/W(VCC) AUDIO IN AUDIO OUT COMPOSITE SYNC INPUT COMPOSITE SYNC OUTPUT VCC 1 Pin No 13 14 15 16 17 18 19 20 21 22 23 24 RGB ENCODER FOR NTSC DESCRIPTION REGULATOR CURRENT ...