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TMC3033

Fairchild Semiconductor
Part Number TMC3033
Manufacturer Fairchild Semiconductor
Description Triple Video D/A Converter 10 bit/ 80 Msps
Published Apr 16, 2005
Detailed Description www.fairchildsemi.com TMC3033 Triple Video D/A Converter 10 bit, 80 Msps Features • • • • • • 10-bit resolution 80, 50,...
Datasheet PDF File TMC3033 PDF File

TMC3033
TMC3033

Overview
www.
fairchildsemi.
com TMC3033 Triple Video D/A Converter 10 bit, 80 Msps Features • • • • • • 10-bit resolution 80, 50, and 30 megapixels per second Sync and blank controls Sync on green D/A output 1.
0V p-p video into 37.
5Ω or 75Ω load Enhancement of ADV7122 – Internal bandgap voltage reference – Double-buffered data for low distortion • TTL-compatible inputs • Low glitch energy • Single +3.
3 Volt ±5% power supply Description The TMC3033 is a high-speed triple 10-bit D/A converter especially suited for video and graphics applications.
It offers 10-bit resolution, TTL-compatible inputs, low power consumption, and requires only a single +3.
3 Volt ±5% power supply.
It has single-ended current outputs, SYNC and BLANK control inputs, and a separate current source for adding sync pulses to the Green D/A converter output.
It is ideal for generating analog RGB from digital RGB and driving computer display and video monitors.
Three speed grades are available: 30, 50, and 80 Msps.
The TMC3033 triple D/A converter is available in a 44-lead plastic J-leaded PLCC and 48-lead plastic LQFP package.
It is fabricated on a sub-micron CMOS process with performance guaranteed from 0°C to 70°C.
Applications • Video signal conversion – RGB – YCBCR – Composite, Y, C • Multimedia systems • Image processing • True-color graphics systems (1 billion colors) • Broadcast television equipment • High-Definition Television (HDTV) equipment • Direct digital synthesis Block Diagram SYNC BLANK 10 10 bit D/A Converter G9-0 IOG B9-0 10 10 bit D/A Converter IOB R9-0 CLK 10 10 bit D/A Converter IOR COMP RREF VREF 65-3003-01 +1.
235V Ref Rev.
1.
0.
0 TMC3033 PRODUCT SPECIFICATION Functional Description The TMC3033 is a low-cost triple 10-bit CMOS D/A converter designed to directly drive computer CRT displays and video transmission lines at pixel rates of up to 80 Msps.
It comprises three identical 10-bit D/A converters with registered data inputs, common clock, and internal voltage referenc...


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