The 16-bit Sigma-Delta ADC achieves a conversion rate of 16KSPS, leveraging SMIC's 55nm 2P7M CMOS technology. It incorporates a programmable gain feature ranging from 0 to 50dB alongside a configurable microphone bias. Supporting both mono audio input and four channels of fully differential inputs, this ADC delivers precise analog signal conversion. Boasting high signal quality verified by a signal-to-noise ratio (SNR) of 90dB, this component is optimized for applications within the audio domain, ensuring high fidelity and low power operation, ideal for compact audio processing solutions.
