摘要： DS1802 音频电位器包含两个电位器，和功能产生的增量每 1 杜比变化的对数锥度。本应用指南描述了在按钮控制音频前置放大器电路中使用它。Maxim > App Notes > AMPLIFIER AND COMPARATOR CIRCUITS AUDIO CIRCUITS
DIGITAL POTENTIOMETERS
Keywords: digital potentiometers, preamplifier, preamp, digital pot, xicor May 03, 2002
APPLICATION NOTE 161
Using a DS1802 Push-Button Digital Potentiometer to Create an
Audio Preamp with Attenuator
Abstract: The DS1802 audio potentiometer contains two digitally controlled potentiometers and features a
logarithmic taper that produces a 1dB change per increment. This application note describes using it in a push-
button controlled audio preamplifier circuit.
Introduction to the DS1802 Dual Logarithmic Audio Potentiometer
The DS1802 Audio Potentiometer contains two digitally-controlled potentiometers and features a logarithmic
taper that produces a 1dB chan……
