CXD2043Q

CXD2043Q Digital Comb Filter (NTSC) For the availability of this product, please contact the sales office. Description The CXD2043Q is an adaptive comb filter compatible with NTSC system, and can provide high-precision Y/C separation with a single-chip. Features Y/C separation by adaptive processing Horizontal aperture compensation circuit 8-bit A/D converter (1-channel) 8-bit D/A converter (2-channel) Two 1H delay lines 4-PLL Absolute Maximum Ratings (Ta = 25°C, Vss = 0V) Supply voltage DVDD VSS – 0.5 to +7.0 V YVDD VSS – 0.5 to +7.0 V CVDD VSS – 0.5 to +7.0 V PVDD VSS – 0.5 to +7.0 V Input voltage VI VSS – 0.5 to VDD + 0.5 V Output voltage VO VSS – 0.5 to VDD + 0.5 V Operating temperature Topr –20 to +75 °C Storage temperature Tstg –55 to +150 °C Block Diagram 80 pin QFP (Plastic) Recommended Operating Conditions Supply voltage DVDD 5.0 ± 0.25 YVDD 5.0 ± 0.25 CVDD 5.0 ± 0.25 PVDD 5.0 ± 0.25 Operating temperature Topr –20 to +75 Structure Silicon gate CMOS IC Applications Y/C separation for color TVs and VCRs V V V V °C DL ADIN 27 A/D 1HDL 1HDL DAC 31 AYO 43 to 48 Y8 to Y1 · 51 · 52 71 VI8 to VI1 to 78 BPF BPF BPF Adaptive Filter Operation DAC 41 ACO 54 to C8 to C1 61 Logic Operation Phase Comparison 4FSC 1/4 VCO 9 FIN 10 CPO 12 VCV Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. App...