ES8311 Mono Audio CODEC

Overview

The ES8311 combines a mono ADC and DAC for low-power recording and playback. Its I²S/PCM serial port can operate in master or slave mode, with I²C used for control. The original product brief below documents the converter performance, interfaces and package.

Features

• 24-bit conversion at sampling rates from 8 to 96 kHz.
• ADC SNR of 100 dB and THD+N of -93 dB; DAC SNR of 110 dB and THD+N of -80 dB.
• Analog inputs with a differential option, a low-noise preamplifier, automatic level control and a noise gate.
• Support for analog and digital microphones.
• Analog output with headphone-driver and differential-output options.
• Dynamic range compression and pop/click suppression.
• 1.8–3.3 V operation and a QFN-20 package.

Applications and integration

The product brief lists cameras, surveillance systems, two-way radios and other embedded audio devices. For recording, playback or acoustic echo-reference integration, review the clocking, input levels and control configuration for your board. The ES8311 is a mono CODEC; its ADC and DAC specifications are listed separately.

Technical support

Contact Pawpaw technical support for component selection, sample availability and audio-interface integration. Use the original product brief in the documentation section when reviewing electrical requirements.