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Pots, Pans, Logs, and Linear Digital Pots Create Arbitrary Voltage Curves

关键词: digital pots, potentiometer, voltage divider, sensor conditioning, ratiometric, precision resistor, resistance, ratio, single power supply, temperature coefficient, low drift, linear, log, logarithmic, arbitrary waveform curve, string DAC, audio 

摘要：线性数字电位器，可用于任意电压曲线和波形。为数字电位器的替代名称是一个“字符串”数字 - 模拟转换器（DAC ） 。测井盆是线性锅产生对数响应的应用，如音频的艺术。

 AN4346.pdf