The ES7134S with codec ICs SOIC-8 RoHS is a high-performance, low-power stereo audio codec manufactured by Everest Semiconductor. It features a two-channel (stereo) 24-bit Sigma-Delta (SD) analog-to-digital (A/D) converter and two-channel 24-bit SD digital-to-analog (D/A) converter with support for sample rates up to 96 kHz. The ES7134S also features an on-chip headphone amplifier, an on-chip microphone preamplifier, and an audio signal processing unit for 48kHz sampling rate. It is compliant with RoHS environmental standards and is available in an 8-pin SOIC package. This IC is suitable for portable applications such as smartphones, PDAs, and digital audio players.