Description

The ADV7403 is a high-quality single chip multiformat video decoder and graphics digitizer that supports the conversion of composite or S-Video of PAL, NTSC, and SECAM standards into a digital ITU-R BT.656 format.

Specifications and Features

• 4 Noise Shaped Video (NSV)® 12-bit analog-to-digital converters (ADCs) sampling up to 140 MHz (140 MHz speed grade only)
• Mux with 12 analog input channels
• SCART fast blank support
• Internal anti-alias filters
• NTSC/PAL/SECAM color standards support
• 525p/625p component progressive scan support
• 720p/1080i component HDTV support
• Digitizes RGB graphics up to 1280 × 1024 at 75 Hz (SXGA) (140 MHz speed grade only)
• 24-bit digital input port supports data from DVI/HDMI receiver IC
• Any-to-any, 3 × 3 color-space conversion matrix
• Industrial temperature range: −40°C to +85°C
• 12-bit 4:4:4 and 10-/8-bit 4:2:2 DDR pixel output interface
• Programmable interrupt request output pin
• Vertical blanking interval (VBI) data slicer, including teletext

Application Scenarios

The ADV7403 is perfect for use in various applications, such as:

• LCD/DLP™ rear projection HDTVs
• PDP HDTVs
• CRT HDTVs
• LCD/DLP front projectors
• LCD TV (HDTV-ready)
• HDTV STBs with PVR
• Hard-disk-based video recorders
• Multiformat scan converters
• DVD recorders with progressive scan input support
• AVR receivers

Comparison

• High-quality single chip multiformat video decoder and graphics digitizer that supports various NTSC, PAL, and SECAM standards
• Supports various applications, from HDTVs to DVD recorders with progressive scan input support
• Includes anti-alias filters and a VBI data slicer, including teletext

• None mentioned