CS5312BSE Overview
The CS5312BSE is part of a new series of pro-audio converters aimed at giving cost-effective transparent audio conversion. All within one device that is easy to use and provides system level cost savings. The CS5312BSE is a high-performance, 32-bit resolution, two-channel ADC. The CS5312BSE provides a single-ended differential analog input and 32-bit digital output via the audio serial port (ASP) at sample rates up to 384 kHz. The CS5312BSE uses a 5th-order, multibit sigma-delta modulator followed by digital filtering and decimation. This provides a dynamic range of over 110 dB and THD+N below -104 dB all within a 25 mW/ch power budget. The device can be powered from a single rail and controlled by either hardware pins, I2C or SPI, making it both flexible and easy to integrate. This, together with Cirrus Logic’s analog gain feature, makes the CS5312BSE ideal for digital mixing consoles, DAW interfaces, effects processors, musical instruments and audio/video receivers.
Learn more about Cirrus Logic’s high-performance audio solutions.
Product Features
High-performance two-channel ADC
Single-ended analog architecture
High-resolution 32-bit digital architecture
Low-latency digital filters and digital volume control
Crystal oscillator interface
Sample timing alignment across multiple devices
Virtual passive attenuation device (PAD)
Clip detection
Signal activity detection
Audio serial port (ASP) sample rates up to 384 kHz
I2S, left-justified, and TDM data formats
Hardware and software control modes
Hardware control with no host processor required
I2C control port up to 1 MHz
SPI control port up to 24 MHz
Single-supply operation at 3.3 V
Support for 1.8 V–3.3 V digital input/output
Parametric Specifications
| Analog Input Type | Single-ended |
| Channels In | 2 |
| ADC Dynamic Range (dB) | 110 |
| ADC THD+N (dB) | -104 |
| Sample Rate (kHz) | 384 |
| Resolution (bits) | 32 |
| Analog Power Supply (V) | 3.3 |
| Digital Power Supply (V) | 3.3 |
| Logic Power Supply (V) | 1.8-3.3 |
| Target Market | Pro Audio |
| Package | 40 QFN |
Design Resources
CDB-PROAUDIO User Guide
DC5312BSE-ADC User Guide
Evaluation Boards
CS5312BSE A/D Converter Evaluation Board (DC5312BSE-ADC)
The DC5312BSE-ADC evaluates the Cirrus Logic CS5312BSE high-performance two-channel audio ADC. A daughter card for the CDB-PROAUDIO system, it connects via a JURA module and supports hardware or software control.
Pro Audio Evaluation System (CDB-PROAUDIO)
The CDB-PROAUDIO is the motherboard platform for evaluating Cirrus Logic high-performance ADC, DAC and codec devices. It provides analog and S/PDIF I/O, 8-channel USB streaming via the Jura module, and accepts device-specific daughter cards.
ETLUM2-SOM USB Control Audio Streaming Board
Software Packages
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