Texas Instruments

PCM2906BDBR  

CODECS

PCM2906BDBR Description

The PCM2906BDBR is a high-performance stereo audio codec from Texas Instruments, designed to deliver exceptional audio quality and versatility in a compact surface-mount package. This device is ideal for applications requiring high-fidelity audio processing and is equipped with advanced features that ensure robust performance and ease of integration.

PCM2906BDBR Features

• High Dynamic Range and Signal-to-Noise Ratio: The PCM2906BDBR boasts a dynamic range and signal-to-noise ratio (SNR) of 89 dB for ADCs and 93 dB for DACs, ensuring clear and detailed audio reproduction.
• Sigma-Delta Architecture: Utilizing sigma-delta modulation, the codec achieves high resolution and low noise, making it suitable for demanding audio applications.
• USB Data Interface: The device features a USB interface, simplifying connectivity and enabling seamless integration with modern systems.
• Dual ADCs and DACs: With two ADCs and two DACs, the PCM2906BDBR supports stereo audio processing, enhancing the audio experience in various applications.
• Wide Supply Voltage Range: The codec operates within a supply voltage range of 4.35V to 5.25V for both digital and analog supplies, providing flexibility in power management.
• Surface-Mount Packaging: The surface-mount type (SMT) package ensures easy integration into compact designs, making it suitable for space-constrained applications.
• Compliance and Standards: The PCM2906BDBR is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the device is suitable for a wide range of manufacturing environments.

PCM2906BDBR Applications

The PCM2906BDBR is well-suited for a variety of applications where high-quality audio processing is essential. Some specific use cases include:

• Consumer Electronics: Ideal for portable audio devices, such as MP3 players, smartphones, and tablets, where high-fidelity audio is a key requirement.
• Professional Audio Equipment: Suitable for professional audio systems, including mixers, recorders, and studio equipment, where precise audio capture and playback are critical.
• Automotive Infotainment Systems: Enhances the audio experience in automotive applications, providing clear and dynamic sound for both drivers and passengers.
• Communication Devices: Enhances the audio quality in communication devices, such as headsets and conference systems, ensuring clear and intelligible audio transmission.

Conclusion of PCM2906BDBR

The PCM2906BDBR from Texas Instruments is a versatile and high-performance stereo audio codec that offers exceptional audio quality and robust features. Its wide supply voltage range, USB interface, and sigma-delta architecture make it an ideal choice for a variety of applications, from consumer electronics to professional audio systems. While it is marked as "Not For New Designs," the PCM2906BDBR remains a reliable and high-quality option for existing projects and legacy systems. Its compliance with industry standards and environmental regulations ensures its suitability for modern manufacturing processes.

PCM2906BDBR Documents

Download datasheets and manufacturer documentation for PCM2906BDBR

Datasheets :

PCM2906B      

PCN Packaging :

Marking Change 24/Mar/2021       PCN Cancelled 17/Apr/2015      

HTML Datasheet :

PCM2906B      

PCN Design/Specification :

Marking Change 07/Oct/2021       Lead Frame Base Update 02/Apr/2015