In a digital video signal processing system including an image displaying kinescope, a digital-to-analog signal converter (DAC) comprises a VMOS transistor arrangement with a gate electrode, a drain electrode from which output analog signals are provided, and plural source areas with associated source...
Self-calibrating video digital to analog converter A video DAC uses a charge pump to maintain a constant peak to peak amplitude within power supply variations over process and temperature, rather than an external reference signal or a band gap reference. The charge pump performs calibrat... M Fr...
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网络模-数转换速度;模拟数字转换速度 网络释义
An analog-to-digital converter for converting a multitude of analog input signals into a corresponding multitude of digital signals comprises a series arrangement of an analog multiplexer (2), an oversampling sigma-delta modulator (8), a decimator-cum-low-pass filter (10), a digital demultiplexer...
申请(专利权)人: ANALOG DEVICES, INC.发明人:VJ Troy,A Scanlan,JM Barry,JP Purcell,MG Cotter 被引量: 16 摘要: A method for converting multi-bit digital video data signals to analogue form wherein the video data signals are in three formats, namely, standard definition, progressive scan and...
To implement a compact-area 8-bit digital-to-analog converter (DAC) for system-on-panel (SoP) application, a panel DAC concept is proposed to apply a cyclic DAC to low-temperature polycrystalline silicon (LTPS) thin film transistor (TFT) driver circuits, which utilizes a pair of data lines...
In a digital video signal processing system including a kinescope for displaying a video image, a video signal digital-to-analog converter receives input digital video signals and provides high level output analog video signals with a magnitude suitable for directly driving an intensity control electrod...
An analog-to-digital converter translates an analog input signal into a discrete digit... B Baker - 《Analog Circuits》 被引量: 1发表: 2008年 Circuit analog-to-digital converter and demodulator argument modules video signals THE INVENTION CONCERNS A CIRCUIT AND ANALOG-DIGITAL SIGNAL DEMODULATOR ...
The popularity of digital video is increasing rapidly. To help users navigate libraries of video, algorithms that automatically index video based on conten... D Crandall,S Antani,R Kasturi - 《International Journal on Document Analysis & Recognition》 被引量: 187发表: 2003年 ...