TVP70025I Datasheet, PDF (1/55 Pages) Texas Instruments – TRIPLE 10-BIT, 90-MSPS, VIDEO AND GRAPHICS DIGITIZER WITH HORIZONTAL PLL

TVP70025I
www.ti.com ...................................................................................................................................................................................................... SLES232 – JUNE 2008
TRIPLE 10-BIT, 90-MSPS,
VIDEO AND GRAPHICS DIGITIZER WITH HORIZONTAL PLL
FEATURES
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•23 Analog Channels
– –6-dB to 6-dB Analog Gain
– Analog Input Multiplexers (MUXs)
– Automatic Video Clamp
– Three Digitizing Channels, Each With
Independently Controllable Clamp, Gain,
Offset, and Analog-to-Digital Converter
(ADC)
– Clamping: Selectable Clamping Between
Bottom Level and Mid Level
– Offset: 1024-Step Programmable RGB or
YPbPr Offset Control
– Gain: 8-Bit Programmable Gain Control
– ADC: 10-Bit 90-MSPS A/D Converter
– Automatic Level Control (ALC) Circuit
– Composite Sync: Integrated Sync-on-Green
Extraction From Green/Luminance Channel
– Support for DC- and AC-Coupled Input
Signals
– Programmable Video Bandwidth Control
– Supports Component Video Standards 480i,
576i, 480p, 576p, 720p, and 1080i
– Supports PC Graphics Inputs up to 90
MSPS
– Programmable RGB-to-YCbCr Color Space
Conversion
APPLICATIONS
• LCD TV/Monitors/Projectors
• DLP TV/Projectors
• PDP TV/Monitors
• LCOS TV/Monitors
• PCTV Set-Top Boxes
• Horizontal Phase-Locked Loop (PLL)
– Fully Integrated Horizontal PLL for Pixel
Clock Generation
– 9-MHz to 90-MHz Pixel Clock Generation
From HSYNC Input
– Adjustable Horizontal PLL Loop Bandwidth
for Minimum Jitter
– 5-Bit Programmable Subpixel Accurate
Positioning of Sampling Phase
• Output Formatter
– Supports 20-bit 4:2:2 Outputs With
Embedded Syncs
– Support for RGB/YCbCr 4:4:4 and YCbCr
4:2:2 Output Modes to Reduce Board
Traces
– Dedicated DATACLK Output With
Programmable Output Polarity for Easy
Latching of Output Data
• System
– Industry-Standard Normal/Fast I²C Interface
With Register Readback Capability
– Space-Saving 100-Pin TQFP Package
– Thermally-Enhanced PowerPAD™ Package
for Better Heat Dissipation
– Industrial Temperature Range –40°C to
85°C
• Digital Image Processing
• Video Capture/Video Editing
• Scan Rate/Image Resolution Converters
• Video Conferencing
• Video/Graphics Digitizing Equipment
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Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PowerPAD is a trademark of Texas Instruments.
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All other trademarks are the property of their respective owners.
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PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2008, Texas Instruments Incorporated