ADV7403
COMPONENT VIDEO PROCESSING
• Formats supported include 525i, 625i, 525p, 625p, 720p,
1080i, and many other HDTV formats
• Automatic adjustments include gain (contrast) and offset
(brightness); manual adjustment controls are also
supported
• Support for analog component YPrPb/RGB video formats
with embedded sync or with separate HS, VS, or CS
• Any-to-any, 3 × 3 color space conversion matrix supports
YCrCb-to-RGB and RGB-to-YCrCb
• Standard identification (STDI) enables system level
component format detection
• Synchronization source polarity detector (SSPD) deter-
mines the source and polarity of the synchronization
signals that accompany the input video
• Certified Macrovision copy protection detection on
component formats (525i, 625i, 525p, and 625p)
• Free-run output mode provides stable timing when no
video input is present
• Arbitrary pixel sampling support for nonstandard video
sources
RGB GRAPHICS PROCESSING
• 140 MSPS conversion rate supports RGB input resolutions
up to 1280 × 1024 @ 75 Hz (SXGA); (110 MSPS conversion
rate for ADV7403BSTZ-110)
• Automatic or manual clamp and gain controls for graphics
modes
• Contrast and brightness controls
• 32-phase DLL allows optimum pixel clock sampling
• Automatic detection of sync source and polarity by SSPD
block
• Standard identification is enabled by STDI block
• RGB can be color space converted to YCrCb and
decimated to a 4:2:2 format for video centric backend
IC interfacing
• Data enable (DE) output signal supplied for direct
connection to HDMI/DVI Tx IC
• Arbitrary pixel sampling support for nonstandard video
sources
DIGITAL VIDEO INPUT PORT
• Supports raw 8-/10-bit CVBS data from digital tuner
• Support for 24-bit RGB input data from DVI Rx chip,
output converted to YCrCb 4:2:2
• Support for 24-bit 4:4:4, 16-/20-bit 4:2:2 525i, 625i, 525p,
625p, 1080i, 720p, VGA to SXGA @ 60 Hz input data from
HDMI Rx chip, output converted to 16-bit 4:2:2 YCrCb
GENERAL FEATURES
• HS, VS, and FIELD output signals with programmable
position, polarity, and width
• Programmable interrupt request output pin, INT, signals
SDP/CP status changes
• Supports two I2C host port interfaces (control and VBI)
• Low power consumption: 1.8 V digital core, 3.3 V analog
and digital I/O, low power power-down mode, and green
PC mode
• Industrial temperature range (−40°C to +85°C)
(ADV7403BSTZ-110)
• 140 MHz speed grade (ADV7403KST-140)
• 100-lead, 14 mm × 14 mm, Pb-free LQFP
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