Sony CXD2043Q
The CXD2043Q is an adaptive comb filter compatible with NTSC system, and can provide high-precision Y/C separation with a single-chip. This information does not convey any license by any implication or otherwise under any patents or other right.DESCRIPTION
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.