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CXD2093Q
Digital Comb Filter (NTSC)
Description The CXD2093Q is an adaptive intra-field three lines comb filter for NTSC systems, and can provide high-precision Y/C separation with a single chip. Features • Adaptive intra-field three lines comb filter • For NTSC • Vertical enhancer • Horizontal aperture correction • 8-bit A/D converter (1-channel) • 8-bit D/A converter (2-channel) • 4× PLL • Sync tip clamp Applications Y/C separation for color TVs and VCRs Structure Silicon gate CMOS ICStructure 48 pin QFP (Plastic)
Absolute Maximum Ratings (Ta = 25°C, VSS = 0V) • Supply voltage DVDD VSS – 0.5 to +7.0 V DAVD VSS – 0.5 to +7.0 V ADVD VSS – 0.5 to +7.0 V PLVD VSS – 0.5 to +7.0 V CLVD VSS – 0.5 to +7.0 V • Input voltage VI • Output voltage VO • Storage temperature Tstg VSS – 0.5 to VDD + 0.