CS42526-DQZR

S/N Ratio, ADCs / DACs (db) Typ:	--
Base Part Number:	CS42526
Supplier Device Package:	64-LQFP (10x10)
Package / Case:	64-LQFP
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Digital:	3.13 V ~ 5.25 V
Voltage - Supply, Analog:	4.75 V ~ 5.25 V
Dynamic Range, ADCs / DACs (db) Typ:	114 / 114
Series:	--
Sigma Delta:	Yes
Number of ADCs / DACs:	2 / 6
Resolution (Bits):	24 b
Data Interface:	Serial
Type:	Audio
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The CS42526-DQZR is a digital-to-analog converter with low power consumption designed for use in applications such as automotive infotainment systems and home entertainment products. It is a highly integrated part that supports multiple input and output signals, including those derived from serial digital audio streams. This CODEC will allow users to easily interface their audio source with the rest of the system, enabling optimum performance and power efficiency.

Applications

The CS42526-DQZR has numerous applications in automotive infotainment systems and home entertainment products. It can be used to provide an audio solution for any type of multimedia device, such as DVD players, game consoles, or media streaming devices. It can also be used to increase sound volume, reduce distortion, and improve audio quality for music playback through a variety of different speakers. Additionally, due to its low power consumption, the CS42526-DQZR has also become popular in mobile applications, such as portable media players and other audio devices that require a battery powered solution.

Features

The CS42526-DQZR has a variety of features that make it well suited for automotive infotainment systems and home entertainment applications. It has an integrated sample rate converter that allows the device to support different input and output sample rates. It also has a low power standby mode that helps conserve energy during periods of inactivity. Additionally, the CODEC supports up to 4 channels of output, with internal mixing capabilities. This allows it to be used in applications that require multiple channels of audio output.

Performance

The CS42526-DQZR offers excellent audio performance with low distortion and improved dynamic range. It has a wide frequency response range with low noise, making it ideal for reproducing high-fidelity audio. Additionally, it supports high resolution digital audio up to 24-bit, sampling rates of 192 kHz, and Dolby Digital and DTS surround sound formats. It also features advanced crosstalk cancellation technology to reduce cross-channel interference.

Working Principle

The CS42526-DQZR is a digital-to-analog converter that converts digital audio signals into analog audio signals. It uses a delta-sigma modulation technique to convert the signal, which reduces distortion and yields an improved dynamic range. The device utilizes a delta-sigma analog-to-digital converter (ADC) followed by a digital signal processor (DSP) and a digital-to-analog converter (DAC). The ADC is used to convert the input signal, the DSP is used to process the signal, and the DAC is used to convert the signal from digital to analog. The CODEC also features input and output sample rate converters, which allow it to support different input and output sample rates.

Conclusion

The CS42526-DQZR is a highly integrated audio CODEC designed for automotive infotainment systems and home entertainment products. It is a low power digital-to-analog converter that offers excellent audio performance with low distortion and improved dynamic range. It supports up to 4 channels of output, with internal mixing capabilities, and is capable of supporting high resolution digital audio formats up to 24-bit, sampling rates of 192 kHz, and Dolby Digital and DTS surround sound formats. Additionally, the CODEC utilizes a delta-sigma modulator, which reduces distortion and yields an improved dynamic range.

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