Texas Instruments

PCM1793DBR  

ADCs/DACs - Special Purpose ICs

PCM1793DBR Description

The PCM1793DBR is a high-performance, 24-bit digital-to-analog converter (DAC) designed specifically for audio applications. Manufactured by Texas Instruments, this DAC offers exceptional audio quality and versatility, making it ideal for a wide range of consumer and professional audio systems. The PCM1793DBR is housed in a 28-lead surface-mount package, ensuring compact integration into modern electronic designs.

PCM1793DBR Features

• High Resolution and Sampling: Rate The PCM1793DBR boasts a 24-bit resolution and a sampling rate of up to 200 kHz, delivering high-fidelity audio output. This high resolution ensures minimal quantization errors, resulting in clearer and more detailed audio reproduction.
• Dual Channel Configuration: With two channels, the PCM1793DBR supports stereo audio output, making it suitable for applications requiring high-quality stereo sound.
• Flexible Data Interface: The PCM1793DBR utilizes an I2S data interface, which is widely used in audio systems for its simplicity and reliability. This interface allows for seamless integration with various digital audio sources.
• Dual Voltage Supply: The DAC supports both analog and digital voltage supplies, with a range of 3V to 3.6V for analog and 5V for digital. This flexibility ensures compatibility with different power supply configurations.
• Compliance and Reliability: The PCM1793DBR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard factory environments.
• Packaging: Available in a tape and reel (TR) package, the PCM1793DBR is ideal for automated assembly processes, enhancing production efficiency.

PCM1793DBR Applications

The PCM1793DBR is well-suited for a variety of applications where high-quality audio reproduction is essential. Some specific use cases include:

• Home Theater Systems: Enhancing the audio experience in home theaters by providing high-fidelity stereo sound.
• Professional Audio Equipment: Ideal for mixing consoles, studio monitors, and other professional audio gear where precision and clarity are paramount.
• Portable Audio Devices: Suitable for portable audio players and speakers, ensuring high-quality audio output even in compact designs.
• Automotive Audio Systems: Enhancing the in-car audio experience with its high-resolution and dual-channel capabilities.

Conclusion of PCM1793DBR

The PCM1793DBR stands out as a reliable and high-performance DAC for audio applications. Its 24-bit resolution and 200 kHz sampling rate ensure superior audio quality, while its dual-channel configuration supports stereo output. The I2S interface and dual voltage supply options provide flexibility in system design. With its compliance to environmental and safety standards, the PCM1793DBR is a robust choice for both consumer and professional audio systems. Whether in home theaters, professional studios, portable devices, or automotive applications, the PCM1793DBR delivers the clarity and precision needed for exceptional audio performance.

PCM1793DBR Documents

Download datasheets and manufacturer documentation for PCM1793DBR

Datasheets :

PCM1793      

PCN Packaging :

Marking Change 24/Mar/2021      

HTML Datasheet :

PCM1793      

PCN Design/Specification :

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