SN11220ACF Overview
SONiX SN11220ACF is an USB audio controller designed especially for voice-band and DECT phone CODEC. It supports 8 different sampling rates, 8KHz, 11.025KHz, 16KHz, 22.05KHz, 24KHz, 32KHz, 44.1KHz and 48KHz in playback and recording. These 8 frequencies are selectable by setting the three external pins.