
Analog Devices
GENERAL DESCRIPTION
The ADV7403 is a high quality, single chip, multiformat video decoder and graphics digitizer. This multiformat decoder supports the conversion of PAL, NTSC, and SECAM standards in the form of composite or S-Video into a digital ITU-R BT.656 format.
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 antialias 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
APPLICATIONS
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