
Audio Digitizer
Lenka-12/EEE4022S
A high-performance audio digitization system built around the STM32F7 microcontroller, featuring dual Delta-Sigma ADCs (PCM1808 and ADAU1978) and an integrated ADC for comprehensive audio capture.
Boards in 1 GitHub repository, designed in KiCad, that use the ADA4945-1ACPZ-R7 by Analog Devices (-40℃~+125℃ 0.1nA/℃ 0.1uV/℃ 1.2uA 1.8nV/√Hz@100kHz 10V 10uV 110dB 120dB 145MHz 170mA 20nA 35ns 3V~10V 4mA 600V/us Differential Enable/shutdown function、Single-ended to differential conversion、Integrated ADC driver、Capacitive load driving、Adjustable output common-mode voltage Rail-to-rail output LFCSP-16(3x3) Differential Amplifiers ROHS). See how each wires it, with its parts, size, README and files; the ADA4945-1ACPZ-R7’s symbol, footprint and pinout are on its own page.

Lenka-12/EEE4022S
A high-performance audio digitization system built around the STM32F7 microcontroller, featuring dual Delta-Sigma ADCs (PCM1808 and ADAU1978) and an integrated ADC for comprehensive audio capture.