ADV7121KN30 AD [Analog Devices], ADV7121KN30 Datasheet
ADV7121KN30
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ADV7121KN30 Summary of contents
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FEATURES 80 MHz Pipelined Operation Triple 10-Bit D/A Converters RS-343A/RS-170 Compatible Outputs TTL Compatible Inputs +5 V CMOS Monolithic Construction 40-Pin DIP Package (ADV7121) 44-Pin PLCC Package (ADV7122) 48-Lead TQFP (ADV7122) APPLICATIONS High Definition Television (HDTV) High Resolution Color ...
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ADV7121–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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ADV7122–SPECIFICATIONS Parameter K Version STATIC PERFORMANCE Resolution (Each DAC) 10 Accuracy (Each DAC) Integral Nonlinearity, INL Differential Nonlinearity, DNL Gray Scale Error Coding DIGITAL INPUTS Input High Voltage INH Input Low Voltage, V 0.8 INL Input Current, I ...
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ADV7121/ADV7122 TIMING CHARACTERISTICS Parameter 80 MHz Version fmax 12 NOTES 1 TTL input values ...
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... Model Speed ADV7121KN80 80 MHz ADV7121KN50 50 MHz ADV7121KN30 30 MHz ADV7122KP80 80 MHz ADV7122KP50 50 MHz ADV7122KP30 30 MHz ADV7122KST50 50 MHz ADV7122KST30 30 MHz *Industrial Temperature range (– +85 C) parts are also available to special ranges. Please contact your local Analog Devices representative. CAUTION ESD (electrostatic discharge) sensitive device ...
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ADV7121/ADV7122 Pin Mnemonic Function BLANK* Composite blank control input (TTL compatible). A logic zero on this control input drives the analog outputs, IOR, IOB and IOG, to the blanking level. The BLANK signal is latched on the rising edge of ...
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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 pic- ...
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ADV7121/ADV7122 If we, therefore, have a graphics system with a 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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Video Synchronization & Control The ADV7122 has a single composite sync (SYNC) input con- trol. Many graphics processors and CRT controllers have the ability of generating horizontal sync (HSYNC), vertical sync (VSYNC) and composite SYNC graphics system which ...
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ADV7121/ADV7122 More detailed information regarding load terminations for vari- ous output configurations, including RS-343A and RS-170, is available in an Application Note entitled “Video Formats & Required Load Terminations” available from Analog Devices, publication no. E1228–15–1/89. Figure 3 shows the ...
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R0 R9 VIDEO G0 DATA INPUTS ADV7121/ADV7122 CLOCK VIDEO CONTROL SYNC* INPUTS BLANK* COMPONENT C1 C2 C3, C4, C5, C6 L1, L2 R1, R2 SET Z1 Figure 8. ADV7121/ADV7122 Typical Connection Diagram and Component List ...
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ADV7121/ADV7122 OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 44-Terminal Plastic Leaded Chip Carrier (P-44A) 40-Pin Plastic DIP (N-40A) –12– REV. B ...