ad55-035z-0reel Analog Devices, Inc., ad55-035z-0reel Datasheet
ad55-035z-0reel
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ad55-035z-0reel Summary of contents
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... CMOS construction ensures greater functionality with lower power dissipation. The ADV7125 is available in a 48-lead LQFP package. ADV is a registered trademark of Analog Devices, Inc. REV. 0 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use ...
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ADV7125–SPECIFICATIONS 5 V ELECTRICAL CHARACTERISTICS Parameter STATIC PERFORMANCE Resolution (Each DAC) Integral Nonlinearity (BSL) Differential Nonlinearity DIGITAL AND CONTROL INPUTS Input High Voltage Input Low Voltage Input Current PSAVE Pull-Up Current Input Capacitance, C ...
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V ELECTRICAL CHARACTERISTICS Parameter STATIC PERFORMANCE Resolution (Each DAC) Integral Nonlinearity (BSL) Differential Nonlinearity DIGITAL AND CONTROL INPUTS Input High Voltage Input Low Voltage Input Current PSAVE Pull-Up Current Input Capacitance ...
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ADV7125 5 V TIMING SPECIFICATIONS Parameter ANALOG OUTPUTS Analog Output Delay Analog Output Rise/Fall Time Analog Output Transition Time Analog Output Skew CLOCK CONTROL 7 f CLK 7 f ...
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V TIMING SPECIFICATIONS Parameter ANALOG OUTPUTS Analog Output Delay Analog Output Rise/Fall Time Analog Output Transition Time Analog Output Skew CLOCK CONTROL 7 f CLK 7 f CLK ...
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ADV7125 1 ABSOLUTE MAXIMUM RATINGS V to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Pin Number Mnemonic Function 1, 2, 14, 15, 25, GND Ground. All GND pins must be connected. 26, 39, 40 3–10, G0–G7, Red, Green, and Blue Pixel Data Inputs (TTL Compatible). Pixel data is latched on the rising edge 16–23, ...
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ADV7125 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 that will shut off the ...
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CIRCUIT DESCRIPTION AND OPERATION The ADV7125 contains three 8-bit DACs, with three input channels, each containing an 8-bit register. Also integrated on board the part is a reference amplifier. CRT control functions BLANK and SYNC are integrated on board the ...
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ADV7125 Therefore have a graphics system with a 1024 × 1024 resolution, a noninterlaced 60 Hz refresh rate, and a retrace factor of 0.8, then: Dot Rate = × × 1024 1024 ...
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IOR is terminated with a doubly terminated 75 Ω load (37.5 Ω), IOB and IOG should be terminated with 37.5 Ω resistors (See Figure 5). VIDEO R0 IOR INPUT R7 IOG ADV7125 G0 G7 IOB B0 ...
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ADV7125 Analog Signal Interconnect The ADV7125 should be located as close as possible to the output connectors, thus minimizing noise pickup and reflections due to impedance mismatch. The video output signals should overlay the ground plane and not the analog ...