Digital Volume Control Circuit
Digital Circuits

Digital Volume Control Circuit

Many of today’s hi-fi amplifiers feature a “clicking” digital volume control circuit, but this is only rarely a real stepped attenuator based on a wafer switch. In nearly all cases, this expensive system is based […]

digital audio selector switch
Audio Circuits

Digital Audio Selector Switch Circuit

Digital audio selector switch circuit: Switching audio signals digitally could be done with the aid of CMOS analogue switches or multiplexers. Simple as this may seem, there is, however, an inevitable loss in the quality […]