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Discontinued
Codecs

CS42L51

Low Power Stereo Codec with Headphone Amplifier

CS42L51 Overview

The low power CS42L51 audio codec delivers excellent audio performance while maximizing battery life and minimizing end-product form factors. The CS42L51 operates from a single, 1.8 V power supply to optimize power consumption, yet deliver 46 mW into stereo 16 Ω headphones for a great listening experience. This 24-bit, 96 kHz stereo codec allows infinite sample rate adjustment between 4 kHz and 100 kHz and generates its own on-chip negative power supply voltage.

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Product Features

  • Low power audio codec

  • Operates from a single 1.8 V or 2.5 V supply

  • Analog inputs

  • Analog outputs

  • Digital signal processing engine

  • 98 dB dynamic range

  • –88 dB THD+N (–75 dB with HP load)

  • 24-bit conversion, up to 96 kHz sample rates

  • Flexible power down management – chip/block selectable

  • CS42L51, 32L-QFN, lead-free assembly

This product has been discontinued

Design Resources