ADV7184

Multiformat SDTV Video Decoder with Fast Switch Overlay Support ADV7184 FEATURES Multiformat video decoder supports NTSC (J/M/4.43), PAL (B/D/G/H/I/M/N), SECAM Integrates four 54 MHz, 10-bit ADCs SCART fast blank support Clocked from a single 28.63636 MHz crystal Line-locked clock-compatible (LLC) Adaptive Digital Line Length Tracking (ADLLT™), signal processing, and enhanced FIFO management give mini-TBC functionality 5-line adaptive comb filters Proprietary architecture for locking to weak, noisy, and unstable video sources such as VCRs and tuners Subcarrier frequency lock and status information output Integrated automatic gain control (AGC) with adaptive peak white mode Macrovision® copy protection detection Chroma transient improvement (CTI) Digital noise reduction (DNR) Multiple programmable analog input formats CVBS (composite video) Y/C (S-video) YPrPb (component) (VESA, MII, SMPTE, and BETACAM) 12 analog video input channels Integrated antialiasing filters Programmable interrupt request output pin Automatic NTSC/PAL/SECAM identification GENERAL DESCRIPTION The ADV7184 integrated video decoder automatically detects and converts standard analog baseband television signals compatible with worldwide NTSC, PAL, and SECAM standards into 4:2:2 component video data compatible with 16- or 8-bit CCIR 601/CCIR 656. The advanced, highly flexible digital output interface enables performance video decoding and conversion in line-locked, clock-based systems. This makes the device i...