current mode digital to analog converter电流型数模转换器 random access memory digital to analog converterRAM数模转换器(=RAMDAC) 一种用于某些VGA和SVGA显示适配器的芯片,将表示像素的数字信号转化为监视器显示需要的仿真信号。RAMDAC芯片通常可以提高总体显示性能。
A digital-to-analog converter for use in a television tuning system to convert bits stored in a register to a corresponding tuning voltage includes a counter for generating binary pulse signals having pulses with durations proportional to powers of 2 and a plurality of selection gates for ...
digital-to-analog converter (redirected fromDigital-to-analog convertor) Thesaurus Encyclopedia dig·i·tal-to-an·a·log converter (dĭj′ĭ-tl-tə-ăn′ə-lôg′, -lŏg′) n.Abbr.DAC A device that converts a digital signal into an analog signal, especially into an electrical ...
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2.4 Digital-to-analog converters 2.4.1 Introduction Digital-to-analog converters (DACs) are circuits that are capable of assigning to a digital code an analog voltage or current. In computerized systems, the digital-to-analog converter may constitute the interface between the digital computing device...
Radiation-tolerant, single-channel, low-power (0.57mW) 12-bit 5.5V digital-to-analog converter DDS39RF10 DDS39RF10 16-bit, 2-channel, 20.48GSPS, 12GHz RF direct digital synthesizer (DDS) Approx. price (USD)1ku |194.36 TSMU818A030 ...
How to implement a Digital to Analog Converter using a Summing Amplifier or a R-2R Binary Ladder
The quantizing resolution of an analog-to-digital converter is effectively enhanced for sinusoidal input signals by (a) sampling the signal at 90 degree intervals of the sinusoid; (b) establishing the input range of the converter to be less than the dynamic range of the signal but arranged so...
digital signal that's discrete in terms of both time and amplitude. The analog input to aconverterconsists of a voltage that varies among a theoretically infinite number of values. Examples are sine waves, the waveforms representing human speech and the signals from a conventional television camera...
Digital to Analog Converters - A Digital to Analog Converter (DAC) converts a digital input signal into an analog output signal. The digital signal is represented with a binary code, which is a combination of bits 0 and 1. This chapter deals with Digital