Description
The Cirrus Logic CS8422-CNZ is an Audio Sample Rate Converter IC that converts audio signals at a high level of quality. It has advanced algorithms for noise reduction, built-in AGC and compression for optimized audio signal processing, and features compact design for easy integration into existing systems. The CS8422-CNZ supports sample rates up to 192 kHz, digital signal processing, and has low jitter design for reliable audio transmission. It is designed for use in professional audio applications, such as streamlining digital audio workflows, optimizing audio signal processing, and ensuring seamless audio transmission.
Features
According to the product description, the features of the CS8422-CNZ are:
- Advanced algorithms for excellent noise and interference reduction
- Built-in Automatic Gain Control (AGC) and compression for optimized audio signal
- Supports multiple audio streams to be processed simultaneously
- High-speed processing enables fast data transfer rates
- Robust power supply system for reliable operation
- Low-jitter design for reliable audio transmission
- Compact design for easy installation and integration into existing systems
- Advanced equalization for precise audio control
- Supports sample rates up to 192 kHz and 24-bit resolution
- Digital signal processing provides excellent noise reduction
Note that the product name is actually CS8422-CNZ, not CS84-CNZ as mentioned in some of the features.
Package
The package type of CS8422-CNZ is QFN32.
Manufacturer
The manufacturer of the CS8422-CNZ is Cirrus Logic Inc., a leading fabless semiconductor company that specializes in designing, developing, and marketing analog and mixed-signal embedded systems solutions.
Applications
According to the product information, the application areas of CS8422-CNZ are:
- Streamlining digital audio workflows
- Optimizing audio signal processing
- Ensuring seamless audio transmission
- Facilitating digital audio conversion
- Supporting various audio interfaces
- Improving audio quality and efficiency
- Enhancing communication between devices
These applications highlight the IC's capabilities in professional audio settings, such as audio processing, transmission, and conversion.
Specifications
| Product Category |
Audio Sample Rate Converters |
Minimum Operating Temperature |
- 55 C |
| Maximum Operating Temperature |
+ 125 C |
Moisture Sensitive |
Yes |
| Mounting Style |
SMD/SMT |
Product |
Audio SRCs |
| Product Type |
Audio Sample Rate Converters |
Factory Pack Quantity |
60 |
| Subcategory |
Audio ICs |
Unit Weight |
0.006653 oz |
| Package/Case |
QFN-32
|
CS8422-CNZ FAQs
1.Q: What is the MSL (Moisture Sensitivity Level) rating for the CS8422?
A: The CS8422 has an MSL 3 rating, meaning it requires baking after 168 hours if exposed to ambient humidity.
2.Q: Is the CS8422 compliant with automotive qualification standards?
A: No, the product does not meet automotive qualification standards (per the datasheet).
3.Q: Does the CS8422 support multi-channel audio processing?
A: No, the CS8422 is a 2-channel (stereo) asynchronous sample rate converter.
4.Q: What is the operating temperature range of the CS8422?
A: The CS8422 operates from -40°C to +85°C, making it suitable for industrial environments.
5.Q: What are the typical applications of the CS8422?
A: It is designed for digital audio interfacing, including professional audio equipment, A/V receivers, and sample rate conversion systems.
6.Q: What interfaces are supported by the CS8422 for control?
A: The CS8422 supports both I2C and SPI control interfaces for configuration and communication.
7.Q: What package does the CS8422 come in?
A: It is housed in a 32-pin QFN (Quad Flat No-Lead) package (5x5mm) with an exposed pad for thermal dissipation.
8.Q: What is the operating voltage range for the CS8422?
A: The CS8422 operates within 1.71V to 5.25V, with a typical supply range of 3.135V–3.465V for digital audio interfacing.
9.Q: What are the key features of the Cirrus Logic CS8422 sample rate converter?
A: The CS8422 features 140dB dynamic range, -120dB THD+N, phase-matched multiple device outputs, and supports asynchronous sample rate conversion (53kHz–211kHz) with I2C/SPI control.
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