Technology

With over decade long research focused on low power high resolution delta-sigma oversampling and analog/mixed-signal IC design, Archband offers mono, stereo, multi-channel data converter IPs for audio and voice signal processing, ultra low power always-on wakeup detection and voice-in-command system design.

Audio and Voice Data Converter Technology

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Hi-Fi Audio

SNR, dynamic range up to 100dB~110dB

Audio sample rate from 48kHz up to 384kHz

Low Power Voice

SNR, dynamic range up to 100dB

Sample rate at 8kHz, 16kHz

PGA, DRC and AGC

Configurable programmable gain amplifier

Configurable dynamic range compression

Configurable automatic gain control

Low Latency

Low latency conversion for ANC/ENC applications

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On-Chip Reference

Low power bandgap

Low power voltage reference

Low noise current reference

Analog Mux

Flexible input channel selection

Sidetone bypass

Digital Audio Interface

TDM and I2S format transfer

PCM parallel bus transfer

APB/AHB transfer