Texas Instruments

PCM1865DBT  

ADCs/DACs - Special Purpose ICs

PCM1865DBT Description

The PCM1865DBT is a high-performance, 24-bit ADC (Analog-to-Digital Converter) and audio data acquisition IC designed for demanding audio applications. Manufactured by Texas Instruments, this device offers exceptional audio quality and versatility, making it suitable for a wide range of professional audio systems. The PCM1865DBT features a single supply voltage of 3.3V and supports both I2C and SPI data interfaces, providing flexibility in system design. It is available in a tube package and is designed for surface mount applications, ensuring ease of integration into modern electronics.

PCM1865DBT Features

• High Resolution: The PCM1865DBT boasts a 24-bit resolution, delivering superior audio quality and precision in data acquisition. This high resolution ensures minimal quantization errors, making it ideal for high-fidelity audio applications.
• Multiple Channels: With four channels, the PCM1865DBT can handle multiple audio inputs simultaneously, enhancing its utility in multi-channel audio systems such as surround sound setups and professional audio mixing consoles.
• Data Interfaces: The support for both I2C and SPI interfaces provides designers with the flexibility to choose the most suitable communication protocol for their system, simplifying integration and reducing development time.
• Single Supply Voltage: The device operates on a single 3.3V supply, simplifying power management and reducing the complexity of power the supply design.
• Compliance and Safety: The PCM1865DBT is REACH unaffected and RoHS3 compliant, ensuring it meets the stringent environmental and safety standards required in the electronics industry. It also has a moisture sensitivity level (MSL) of 2, making it suitable for a wide range of manufacturing environments.
• Active Product Status: As an active product, the PCM1865DBT is supported by Texas Instruments, ensuring long-term availability and technical support for customers.

PCM1865DBT Applications

The PCM1865DBT is well-suited for a variety of applications where high-quality audio data acquisition is essential. Some key applications include:

• Professional Audio Systems: Ideal for use in high-end audio mixing consoles, studio monitors, and other professional audio equipment where precise and accurate audio capture is crucial.
• Surround Sound Systems: The multi-channel capability of the PCM1865DBT makes it suitable for surround sound systems, enabling the simultaneous processing of multiple audio streams for an immersive audio experience.
• Broadcast Equipment: In broadcast applications, the PCM1865DBT can be used in audio processing units, ensuring high-fidelity audio transmission and recording.
• Home Theater Systems: For home theater enthusiasts, the PCM1865DBT can enhance the audio quality of multi-channel home theater systems, providing a superior listening experience.

Conclusion of PCM1865DBT

The PCM1865DBT stands out as a versatile and high-performance ADC and audio data acquisition IC, offering a combination of features that make it a superior choice for professional audio applications. Its 24-bit resolution, support for multiple data interfaces, and single supply voltage design provide flexibility and ease of integration. The device's compliance with environmental and safety standards ensures it meets the requirements of modern electronics manufacturing. Whether used in professional audio systems, surround sound setups, or broadcast equipment, the PCM1865DBT delivers exceptional audio quality and reliability, making it an ideal choice for engineers and designers in the audio industry.

PCM1865DBT Documents

Download datasheets and manufacturer documentation for PCM1865DBT

Datasheets :

PCM186x Datasheet      

HTML Datasheet :

PCM186x Datasheet      

PCN Design/Specification :

Design 22/Feb/2022