SBAA395B May 2022 – December 2023 PCMD3140 , TLV320ADC3120 , TLV320ADC3140 , TLV320ADC5120 , TLV320ADC5140 , TLV320ADC6120 , TLV320ADC6140
A differential analog microphone can be formed up to four multi-channels. In this case, the output signal changes the front-end PGA into gain control, then uses high-performance, multi-bit sigma-delta AD to be converted by ADC. After this process, it is sent to the decimation filter.