ADV7120KSTZ30 Analog Devices Inc, ADV7120KSTZ30 Datasheet
ADV7120KSTZ30
Specifications of ADV7120KSTZ30
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ADV7120KSTZ30 Summary of contents
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FEATURES 80 MHz Pipelined Operation Triple 8-Bit D/A Converters RS-343A/RS-170 Compatible Outputs TTL Compatible Inputs +5 V CMOS Monolithic Construction 40-Pin DIP or 44-Pin PLCC and 48-Lead TQFP APPLICATIONS High Resolution Color Graphics CAE/CAD/CAM Applications Image Processing Instrumentation Video ...
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ADV7120–SPECIFICATIONS Parameter STATIC PERFORMANCE Resolution (Each DAC) Accuracy (Each DAC) Integral Nonlinearity, INL Differential Nonlinearity, DNL Gray Scale Error Coding DIGITAL INPUTS Input High Voltage, V INH Input Low Voltage, V INL Input Current Input Capacitance, C ...
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TIMING CHARACTERISTICS Parameter 80 MHz Version 50 MHz Version MAX 12 ...
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ADV7120 RECOMMENDED OPERATING CONDITIONS Parameter Symbol Min Power Supply V 4.75 AA Ambient Operating Temperature Output Load R L Reference Voltage V 1.14 REF 1 ABSOLUTE MAXIMUM RATINGS V to GND . . . . . . ...
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Pin Mnemonic Function BLANK Composite blank control input (TTL compatible). A logic zero on this control input drives the analog out- puts, IOR, IOB and IOG, to the blanking level. The BLANK signal is latched on the rising edge of ...
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ADV7120 TERMINOLOGY Blanking Level The level separating the SYNC portion from the video portion of the waveform. Usually referred to as the front porch or back porch IRE units the level which will shut off the ...
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If we, therefore, have a graphics system with a 1024 1024 resolution, a noninterlaced 60 Hz refresh rate and a retrace fac- tor of 0.8, then: Dot Rate = 1024 1024 60/0.8 = 78.6 MHz RED, BLUE GREEN mA V ...
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ADV7120 A resistance R connected between FS ADJUST and GND SET determines the amplitude of the output video level according to the following equations: IOG (mA) = 12,082 V (V)/R REF SET IOR, IOB (mA) = 8,628 V (V)/R REF ...
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The unused analog outputs should be terminated with the same load as that for the used channel. In other words, if the red channel is used and IOR is terminated with a doubly terminated 75 load (37.5 ), IOB and ...
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ADV7120 PC BOARD LAYOUT CONSIDERATIONS The ADV7120 is optimally designed for lowest noise perfor- mance, both radiated and conducted noise. To complement the excellent noise performance of the ADV7120 imperative that great care be given to the PC ...
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Power Planes The PC board layout should have two distinct power planes, one for analog circuitry and one for digital circuitry. The analog power plane should encompass the ADV7120 (V sociated analog circuitry. This power plane should be connected to ...
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ADV7120 0.045 TYP 0.17 (4.32) MAX 0.021 (0.533) 0.015 (0.381) 0.004 OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 44-Terminal Plastic Leaded Chip Carrier (P-44A) 0.045 TYP 0.045 TYP PIN 1 IDENTIFIER 0.045 ...