KA2197

KA2197D RGB ENCODER RGB ENCODER FOR NTSC 24-SOP The KA2197 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 and Y/C output using S-VHS system. The KA2197D is suitable for video equipment. FUNCTIONS Regulator Mixer of R-Y, B-Y Modulator Pulse generator Audio buffer X-tal oscillator Clamp circuit BPF & D.L circuit Y/C output ORDERING INFORMATION Device Package Operating Temperature KA2197D 24SOP -20°C ~+70°C BLOCK DIAGRAM 24 23 22 21 20 19 18 17 16 Y OUT R G B VIDEO OUTPUT Y/C MIXER DL & TRAP 15 C OUT 3.58M BPF REGULATOR 14 13 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 KA2197D RGB ENCODER FOR NTSC PIN CONFIGURATION 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 N.C 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 DESCRIPTION REGULATOR CURRENT SINK 2V REGULATOR OUTPUT C OUT Y OUT N.C N.C VCC 2 COMPOSITE VIDEO OUTPUT BLUE OUTPUT GREEN OUTPUT RED OUTPUT GND 2 * VCC 1, GND 1 : EXCEPT OUTPUT STAGE * VCC 2, GND 2 : OUTPUT STAGE ABSOLUTE MAXIMUM RATINGS (TA=25°C) Characteristic Supply Voltage Power dissipation Operating Temperature Storage Temperature Symbo...