CS47L52B-CNZR

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The CS47L52B-CNZR is an integrated LC2MOS, low-power stereo audio CODEC with digital input that integrates both audio and power management functions. It provides a complete set of audio codec solutions with less than 1 mW of power consumption. The CS47L52B-CNZR is optimized for applications that need high quality, low distortion audio characteristics and features a digitally controlled input loop. The CS47L52B-CNZR also provides low-power, low-noise microphone support and a low-power, high-quality analog-to-digital converter. As a result, this solution is ideal for use in portable consumer electronics applications such as smartphones, tablets, and digital radios.

The CS47L52B-CNZR includes a low-noise, low-power mono ADC that operates at supply voltages of 1.8 to 4.25V. It includes a differential and single-ended analog-to-digital converter with full-scale input ranges up to 4.2V RMS. The ADC supports a selectable sample rate range of 32 kHz to 192 kHz. It also includes an integrated digital signal processor that is optimized for low-power audio applications.

The CS47L52B-CNZR also supports a number of digital audio I/Os, including a programmable serial interface, 13-pin stereo headphone output, and a microphone interface. Additionally, it features an integrated low-power power management system and a low-power, low-noise microphone buffer that support both omnidirectional and directional microphone configurations. The CS47L52B-CNZR also supports advanced features such as audio mixing, mixing stereo to mono, dual-mono mixers, programmable loudness control, and acoustic echo cancellation.

The CS47L52B-CNZR also includes a range of analog signal processing blocks, such as automatic gain control, dynamic range compression, signal envelope control, and signal noise reduction. Additionally, the CS47L52B-CNZR includes a low-power, low-noise amplifier to drive headphones, with output power up to +7.5 dBm. It also supports a number of integrated power-saving modes, such as clock gating, idle power-down, and deep power-down.

The CS47L52B-CNZR is a low-power, low-noise, high-performance audio CODEC that provides excellent audio performance and digital control for portable consumer electronics applications. With integrated power management and low-power analog and digital I/O support, the CS47L52B-CNZR is the ideal solution for cost-sensitive portable consumer electronic devices. The CS47L52B-CNZR also provides an optimal balance of low-power operation and excellent audio performance.

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