Achieving Excellent Audio Performance in Digitally Controlled Pots Achieving Excellent Audio Performance in Digitally Controlled Pots Application Note April 27, 2005 AN152.0 Author: Mark Brasfield Recently, Intersil embarked on a campaign to inform the A Two Tone Harmonic Test (18 + 19 kHz) takes two zero multimedia and home consumer entertainment communities dB sine wave signals at a selected frequency spacing and about the e……