NTSC/PAL/SECAM Adaptive 2D Comb Filter Video Decoder

Features

• Decodes NTSC, PAL, or SECAM video into YUV 4:2:2
• Outputs 16-bit or CCIR-656 8-bit digital video
• Accepts up to 10-bit inputs from ADCs for high quality video
• Decodes all variations of NTSC video
• Decodes all variations of PAL including I, B, G, H, D, N, M, combination N
• Requires only two ADC's and two line buffers
• Adaptive 3-line comb filter
• Provides full audio/video synchronization
• Accepts clock inputs from 20 to 28 MHz
• Time-base correction
• Automatic field locked audio sampling clock
• Control port clock independent from master video clock
• Portable to any process technology
• Supports multiple image sizes
• Interfaces to VCO/PLL for continuous clock output
• Low power consumption
• Generic R/W port for programming the control registers
• Automatically detects and locks to standard video
• Automatically detects when the source is a VCR
• Automatically detects and locks to VCR trick mode signals