Samsung KA2198BD
The KA2198BD is a monolithic circuit designed for RGB encoder of video system. This device provides encoding system of PAL and NTSC video signal. The KA2198BD contains matrix of R-Y/B-Y, modulator, pulse generator, regulator, built in BPF of chroma and delay line of luminance, Y/C output using S-VHS system.| Part No. | KA2198BD |
|---|---|
| Datasheet | KA2198BD Download |
| Manufacturer |  Samsung |
| Description | RGB ENCODER FOR PAL/NTSC |
| Buy | Stock & Price |
FEATURES
● Lower operating voltage : VCC = 5V● Stabilized bias condition in regulator
● Abailable PAL/NTSC system
● Included 75 ohm driver ( RGB output, composite video output, Y/C output)
● External fsc ( color sub-carrier)
● Include BPF & delay line
● Audio buffer circuit
● R-Y, B-Y modulator
● Available S-VHS
● High frequency response of luminance BLOCK DIAGRAM 24 22 22 21 20 19 18 Y/C MIXER 17 16 Y OUT 15 C OUT 14 13 Vref R , G , B O U T P U T VIDEO OUTPUT D.L BPF SYNC. ADDER MATRIX R-Y MODULATOR C A M P B-Y MODULATOR PHASE CONTROL R,G,B CLAMP A U D I O B U F F E R SYNC. IN 1 2 3 4 5 6 7 8 9 10 11 12 KA2198BD PIN CONFIGURATION Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 (note)
DESCRIPTION
GND1 R INPUT G INPUT B INPUT N.C fsc INPUT NTSC/PAL SW AUDIO IN AUDIO OUT COMPOSITE SYNC. IN N.C VCC1 RGB ENCODER FOR PAL/NTSC Pin No. 13 14 15 16 17 18 19 20 21 22 23 24DESCRIPTION
N.C 2V REGULATOR C.OUT Y OUT Y-TRAP FILTER N.C VCC2 COMPOSITE VIDEO OUTPUT B OUTPUT G OUTPUT R OUTPUT GND2 VCC1, GND1 : exc...
