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AS3514-BRZ

AS3514-BRZ Description

The AS3514-BRZ is an advanced audio codec from ams OSRAM, designed to deliver high-quality audio performance in a compact and efficient package. This integrated circuit (IC) is specifically tailored for applications requiring high-fidelity audio processing and is housed in a 64-CABGA package suitable for surface mount technology. Despite its small form factor, the AS3514-BRZ boasts a range of sophisticated features that make it a versatile and powerful solution for various audio applications.

AS3514-BRZ Features

• High Dynamic Range and Signal-to-Noise Ratio (SNR): The AS3514-BRZ offers an impressive dynamic range of 80 dB for its ADC and 89 dB for its DAC, ensuring clear and detailed audio reproduction. The SNR is equally remarkable, with 82 dB for the ADC and 94 dB for the DAC, which minimizes noise and enhances audio clarity.
• Sigma-Delta Modulation: This feature allows for high-resolution audio processing, providing superior audio quality and reducing quantization errors.
• Resolution: The codec supports 18-bit resolution, enabling precise audio signal capture and reproduction.
• Flexible Power Supply: The AS3514-BRZ operates within a wide voltage range of 2.8V to 3.6V for both digital and analog supplies, making it compatible with a variety of power sources and reducing the need for additional voltage regulation.
• I2S Data Interface: The use of the I2S interface ensures seamless and reliable data transfer between the codec and other digital components, facilitating easy integration into existing systems.
• Single ADC/DAC Configuration: With one ADC and one DAC, the AS3514-BRZ is optimized for stereo audio applications, providing balanced and synchronized audio processing.
• Moisture Sensitivity Level (MSL): Rated at MSL 3 (168 hours), the AS3514-BRZ is suitable for manufacturing processes that require exposure to moisture, ensuring reliability and durability during production.
• Compliance and Packaging: The AS3514-BRZ is REACH unaffected and classified under ECCN EAR99, making it suitable for global distribution. It is packaged on tape and reel (TR), facilitating efficient handling and assembly in high-volume production environments.

AS3514-BRZ Applications

The AS3514-BRZ is ideal for a wide range of audio applications where high-fidelity and compact design are critical. Some specific use cases include:

• Consumer Electronics: High-quality audio processing in portable devices such as smartphones, tablets, and smart speakers.
• Audio Systems: Integration into home and car audio systems for enhanced sound quality.
• Professional Audio Equipment: Use in professional audio gear where precise audio capture and reproduction are essential.
• Medical Devices: Applications in medical equipment that require clear and accurate audio feedback, such as hearing aids and diagnostic devices.
• Industrial Control Systems: Use in industrial control panels and systems where audio feedback is necessary for user interaction.

Conclusion of AS3514-BRZ

The AS3514-BRZ from ams OSRAM stands out as a high-performance audio codec, offering a combination of advanced features and robust performance. Its high dynamic range, SNR, and sigma-delta modulation ensure superior audio quality, while its flexible power supply and I2S interface make it easy to integrate into a variety of systems. Despite its small form factor, the AS3514-BRZ delivers powerful audio processing capabilities, making it an ideal choice for applications ranging from consumer electronics to professional audio equipment. Although the product is now obsolete, its legacy continues to influence the design and functionality of modern audio codecs.