IBM39ENV420 - IBM

IBM39ENV420 (IBM39ENV420 / IBM39ENV422) eNV SD Digital Video Encoders

The IBM eNV SD video encoder chip offers flexibility and provides a compact solution for your SD application. The chip supports both MPEG-1 and MPEG2 real-time encoding. It handles multiple profiles and levels including 4:2:2 Profile at Main Level and can encode picture resolutions up to 720x512 and 720x608 in NTSC and PAL, respectively. The architecture off.

Features

Profiles and standards
• 4:2:2 Profile at Main Level
• Main Profile at High Level
• Main profile at Main Level
• Simple Profile at Main Level Image resolutions
• Up to 720x512x30 Fps NTSC
• Up to 720x608x25 Fps PAL www.DataSheet4U.com Input image pre-processing
• Horizontal noise filter
• Vertical noise filter
• Temporal filter
• Supports horizontal image scaling
• Supports 4:2:2 to 4:2:0 chroma conversion Compression Options
• 4:2:2 or 4:2:0 output chroma format
• Supports field or frame encoding
• Variable GOP structure
• External reference rate control
• Supports dynamically variable parameters
• S.