2-, 4- and 8-channel Audio ADCs - Cirrus Logic

The Cirrus Logic CS530x series is a family of high-performance audio ADCs for professional and high-quality audio applications. The series includes the CS5302P 2-channel ADC, CS5304P/S 4-channel ADCs and CS5308P/S 8-channel ADCs.

The devices are based on a 32-bit architecture and support differential analog inputs with 32-bit digital output via the audio serial port. The CS530x series supports sample rates up to 768 kHz, making it suitable for demanding audio systems where high-resolution conversion is required.

The CS5302P offers a dynamic range of 126 dB A-weighted and -110 dB THD+N. The CS5304P and CS5308P provide a dynamic range of more than 123 dB and THD+N below -110 dB, within a power budget of approximately 25 mW per channel.

The devices support commonly used audio interface formats, including I2S, left-justified and TDM, and can be controlled via hardware pins, I2C or SPI. This makes the series flexible to integrate into a wide range of digital audio designs.

For systems that require multiple synchronized audio channels, the CS530x family also supports time-aligned operation across multiple devices. The CS5308S, for example, includes PLL support and allows ADC sample timing to be referenced to the audio serial port data frame.

Key features

2-channel, 4-channel and 8-channel ADC options 32-bit architecture Differential analog inputs 32-bit digital output via audio serial port Sample rates up to 768 kHz Dynamic range up to 126 dB A-weighted THD+N down to -110 dB or below, depending on device I2S, left-justified and TDM audio interface support Hardware, I2C and SPI control options Low power consumption, approximately 25 mW per channel for CS5304P and CS5308P Evaluation support via Cirrus Logic DC53xx-ADC daughter cards for the Dunglass CDB-PROAUDIO system.

 

Typical applications

Digital mixing consoles USB audio interfaces DAW interfaces AV receivers Musical instruments Effects processors Professional audio recording equipment High-quality multichannel audio systems.

 

Complementary DAC series

There is also a complementary DAC series that features the same high end performance: CS4302P, CS4304P and CS4308P.

Do you need a high-performance audio ADC for a professional or multichannel audio design?

Contact TOP-electronics for technical information, availability and support with selecting the right Cirrus Logic CS530x ADC for your application.

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