CXD2044Q - Sony Corporation

CXD2044Q Digital Comb Filter (NTSC/PAL/PAL-M/PAL-N)

The CXD2044Q is an adaptive intra-field comb filter compatible with NTSC, PAL, PAL-M and PAL-N systems, and can provide high-precision Y/C separation with a single chip. Features • Intra-field Y/C separation by adaptive processing • 8-bit A/D converter (1-channel) • 8-bit D/A converter (2-channel) • Four 1H delay lines • Clock 4fsc Absolute Maximum Ratings (.

Features

• Intra-field Y/C separation by adaptive processing
• 8-bit A/D converter (1-channel)
• 8-bit D/A converter (2-channel)
• Four 1H delay lines
• Clock 4fsc Absolute Maximum Ratings (Ta = 25°C, Vss = 0V)
• Supply voltage DVDD VSS
  – 0.5 to +7.0 V AAVD VSS
  – 0.5 to +7.0 V ADVD VSS
  – 0.5 to +7.0 V YVDD VSS
  – 0.5 to +7.0 V CVDD 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
• Storage temperature Tstg
  –55 to +150 °C Block Diagram 80 pin QFP (Plastic) Recommended Operating Conditions 5.0 ± 0.25
• Supply voltage DVDD AAVD 5.0 ± 0.25 ADVD 5..