ES7243E Low-Power Stereo Audio ADC

Overview

ES7243E converts two audio channels using a multi-bit delta-sigma architecture. Its digital audio port operates as master or slave, with TDM support for combining up to 16 channels across devices.

Features

• 24-bit conversion at sampling frequencies from 8 to 48 kHz.
• 101 dB signal-to-noise ratio and −90 dB THD+N.
• Low-noise programmable gain amplifier.
• I²S/PCM serial audio interface and TDM operation.
• Clock support for 256/384 Fs, 12/24 MHz USB clocks and other system clocks.
• Automatic level control, a noise gate and digital microphone support.
• Low-power operation in a QFN-20 package, rated from −40°C to +85°C.

Applications

ES7243E is suitable for microphone arrays, soundbars, audio interfaces, digital TVs, A/V receivers, DVRs and NVRs.

Datasheet and design support

The revision 5.0 PDF contains pin definitions, application circuits, electrical characteristics and register descriptions. Check the measurement conditions when comparing audio performance.

For samples or design assistance, contact Pawpaw Technology with your channel count, sample rate and interface requirements.