ES9821Q Datasheet | ESS Technology

Feature +120d B DNR per channelw/o PLL -112d B THD+N per channelw/o PLL High Sample Rates Customizable filter characteristics Multiple Output formats available I2C, SPI, and Hardware interface control Ultra-Low Noise Floor Bandwidth Integrated low noise ADC reference regulators Low Power Consumption Low Pin Count Standardized Packaging Description Unprecedented dynamic range and ultra-low distortion Up to PCM 768k Hz 8 presets of digital optimal filters PCM, TDM, and S/PDIF outputs are available Configured by microcontroller or other I2C/SPI master, or pins through Hardware Mode 200k Hz bandwidth enabling higher resolution at higher sample rates Reduced BOM cost, PCB area and improved DNR if required Simplifies power supply design 5mm x 5mm, 28 pin QFN Applications - Professional digital audio workstations Audio Recording - Very high-quality microphones - High quality record turntable to USB conversion ES9821QProduct Datasheet Table of Contents Applications 1 Table of Contents 2 List of Figures 4 List of Tables...