Burr-Brown (Texas Instruments)

PCM1794DB-BB

PCM1794DB-BB Description

The PCM1794DB-BB is a high-performance, 24-bit digital-to-analog converter (DAC) designed for demanding audio applications. Manufactured by Burr-Brown, a subsidiary of Texas Instruments, this DAC offers exceptional audio quality and reliability. The PCM1794DB-BB is a surface-mount device, making it ideal for compact and space-efficient designs. It operates on dual supply voltages, with an analog supply range of 4.75V to 5.25V and a digital supply range of 3V to 3.6V, ensuring compatibility with a wide range of power sources.

This DAC is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It is available in bulk packaging, which is suitable for high-volume production environments. The PCM1794DB-BB features a dual-channel design, allowing for stereo audio output with a sampling rate of up to 192kHz, ensuring high-fidelity audio reproduction. Its moisture sensitivity level (MSL) is rated at 1 (unlimited), making it highly resistant to moisture and suitable for use in various environmental conditions.

PCM1794DB-BB Features

• High Resolution: The PCM1794DB-BB boasts a 24-bit resolution, providing superior audio quality and dynamic range. This high resolution ensures that even the most subtle audio details are accurately reproduced.
• High Sampling Rate: With a sampling rate of up to 192kHz, the PCM1794DB-BB can handle high-frequency audio signals with ease, delivering crisp and clear audio output.
• Dual-Channel Output: The dual-channel design supports stereo audio, making it ideal for applications requiring high-fidelity stereo sound.
• Flexible Power Supply: The device operates on a dual supply voltage, with an analog supply range of 4.75V to 5.25V and a digital supply range of 3V to 3.6V. This flexibility allows for compatibility with a variety of power sources.
• Surface-Mount Packaging: The surface-mount design of the PCM1794DB-BB makes it suitable for compact and space-efficient PCB layouts, ideal for modern electronics where space is a premium.
• Environmental Compliance: The PCM1794DB-BB is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Resistance: With an MSL rating of 1 (unlimited), the PCM1794DB-BB is highly resistant to moisture, making it suitable for use in various environmental conditions.

PCM1794DB-BB Applications

The PCM1794DB-BB is ideal for a range of high-fidelity audio applications, including:

• High-End Audio Systems: Its high resolution and sampling rate make it suitable for professional audio equipment, such as studio monitors and high-end home audio systems.
• Digital Audio Players: The compact surface-mount design and dual-channel output make it ideal for portable digital audio players, ensuring high-quality audio reproduction in a small form factor.
• Automotive Audio Systems: The PCM1794DB-BB's robustness and environmental compliance make it suitable for automotive audio systems, where reliability and performance are critical.
• Professional Audio Equipment: The device's high-fidelity capabilities make it ideal for professional audio applications, such as mixing consoles and recording equipment.

Conclusion of PCM1794DB-BB

The PCM1794DB-BB is a versatile and high-performance DAC that offers exceptional audio quality and reliability. Its 24-bit resolution and high sampling rate ensure high-fidelity audio reproduction, making it suitable for a wide range of demanding audio applications. The dual-channel design supports stereo audio, while the flexible power supply and surface-mount packaging make it ideal for compact and space-efficient designs. With its environmental compliance and moisture resistance, the PCM1794DB-BB is a reliable choice for modern electronics. Whether used in high-end audio systems, portable digital audio players, or automotive audio systems, the PCM1794DB-BB delivers outstanding performance and reliability.