ADV7181B
ObsoleteNTSC/PAL/SECAM Video Decoder
Overview
The ADV7181B, part of ADI's new generation of integrated video decoders automatically detects and converts a standard analog baseband television signal compatible with worldwide standards NTSC, PAL, or SECAM into 8-bit precision 4:2:2 component video data.
Updates in the B revision include improved performance for noisy or weak signal inputs, better VCR locking capability and various decoder core enhancements. An interrupt request output pin is also added to flag real-time events to the host system.
ADI's ADLLT (Adaptive Digital Line Length Tracking) technology brings advantages to any digital video capture, processing or display application. A proprietary architecture for variable input video quality detection and synchronisation, ADLLT enables:
- Stable TV Tuner Signal Capture
- Reliable VCR Signal Capture
- Non-Standard Video Signal Capture
- Automatic Source-Dependent Y/C seperation
Applications
- Low-Cost Consumer Video Capture Devices
- DVD recorders
- Video Projectors
- HDD-based PVRs/DVDRs
- LCDTVs
- Set-Top Boxes
- PC Video Editing
- Industrial Video Capture
Documentation
Application Note 3
Technical Articles 2
Obsolete Data Sheet 1
This is the most up-to-date revision of the Data Sheet.