CS43L23-CWZR

Series:	*
Part Status:	Not For New Designs

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Introduction

Data acquisition is a vital element of engineering and medical applications, when it comes to accurately translating digital signals into analog equivalents so that they can be further processed. Digital to analog converters (DACs) are at the forefront of the conversion process and the performance and accuracy of their outputs have a direct bearing on the overall performance of the application. The CS43L23-CWZR is a digital to analog converter (DAC) which offers high performance and accuracy for data conversion, as well as a wide range of integrated features to enable applications to achieve optimal performance.

Features

The CS43L23-CWZR DAC features an I2S interface for digital input, allowing for quick and easy connection of digital audio sources such as CD, DVD, Blu-ray and other digital audio sources. It has a high input sampling rate of 24 bits, so it is able to handle high fidelity audio streams without loss of quality. This means that it can be used to transfer audio streams from digital media to analog systems without compromising the quality of the output sound.The CS43L23-CWZR also features noise shaping, which ensures that any residual noise produced by the DAC is filtered out before it reaches the output, meaning that it produces a clean, accurate audio signal. It also features a wide dynamic range of 16-bits, meaning that it can handle loud and complex audio streams without any distortion.Furthermore, the CS43L23-CWZR is equipped with a 2.8-V power supply, meaning it can operate from low-voltage sources, such as battery-powered applications. It also features a low power consumption, meaning it can run for extended periods of time without draining the battery.

Application Fields

The CS43L23-CWZR digital to analog converter is ideally suited for a variety of applications, particularly those that require high fidelity audio streaming or involves low-voltage power supplies. It is suitable for use in consumer electronics such as portable media players, car audio systems, home theater systems, and gaming consoles.It is also a perfect choice for professional audio applications, such as recording studios, PA systems, and music production. For example, it can be integrated into live and studio sound services to deliver clean and accurate audio signals.The CS43L23-CWZR is also an ideal choice for medical applications, as it is designed to be reliable and secure. Its low-noise and wide dynamic range makes it perfect for medical imaging and diagnostics, while its low-power consumption makes it suitable for remote patient monitoring.

Working Principle

The CS43L23-CWZR operates on a simple principle: it takes digital signals and converts them into analog signals by encoding a digital input stream in the I2S format and then amplifying it. This process is performed in two stages: firstly, the input digital signal is decoded and converted into an analog data stream and then amplified to a suitable output level.The first stage of the conversion process begins with the I2S format. This format enables the digital signal to be converted into an analog format. During this process, an interpolation filter is required to eliminate noise and ensure accurate data conversion.Once the interpolation filter is applied and the input signal is processed, it is then fed into a two-stage amplifier.The first stage of the amplifier is an adjustable voltage amplifier, which amplifies the signal to the desired output level. The second stage is a voltage-controlled current amplifier, which adjusts the current output to the required level. Finally, the amplified signal is then output from the DAC as an analog signal.

Conclusion

The CS43L23-CWZR digital to analog converter is a powerful and reliable DAC, with many features which make it ideal for a wide range of applications. It offers high input sampling rates, noise shaping, a wide dynamic range and low-power consumption, all of which ensure that the output audio signal is of the highest quality. Its versatile I2S interface allows for quick and easy connection of digital audio sources and its two-stage amplifier ensures the right level of output for any application. Its range of features and performance make it suitable for both consumer and professional audio applications, and medical applications requiring reliable and secure conversion.

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