Texas Instruments

PCM1794ADB  

ADCs/DACs - Special Purpose ICs

PCM1794ADB Description

The PCM1794ADB is a high-performance, 24-bit digital-to-analog converter (DAC) designed for demanding audio applications. Manufactured by Texas Instruments, this DAC offers exceptional audio quality and versatility, making it ideal for a wide range of professional and consumer electronics. The PCM1794ADB features a 24-bit resolution and a sampling rate of up to 200 kHz, ensuring precise and detailed audio reproduction. It supports an I2S data interface, providing seamless integration with various digital audio systems. The device operates from a dual supply voltage of 3V to 3.6V for analog and 5V for digital, ensuring compatibility with a broad range of power sources.

PCM1794ADB Features

• High Resolution and Sampling Rate: The PCM1794ADB boasts a 24-bit resolution and a sampling rate of up to 200 kHz, delivering high-fidelity audio output with minimal distortion.
• Dual Supply Voltage: The device supports both analog and digital supply voltages, with ranges of 3V to 3.6V for analog and 5V for digital, providing flexibility in power supply design.
• I2S Data Interface: The I2S interface ensures reliable and efficient data transfer, making it easy to integrate the PCM1794ADB into modern digital audio systems.
• Surface Mount Packaging: Available in a surface mount package, the PCM1794ADB is suitable for compact and high-density PCB designs, facilitating ease of manufacturing and assembly.
• Compliance and Safety: The PCM1794ADB is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage and handling conditions.
• Active Product Status: As an active product, the PCM1794ADB is readily available for purchase and integration into new designs, providing reliability and long-term support.

PCM1794ADB Applications

The PCM1794ADB is well-suited for a variety of where applications high-quality audio reproduction is critical. Some specific use cases include:

• Professional Audio Equipment: Ideal for studio monitors, mixing consoles, and digital audio workstations where precise audio conversion is essential.
• Consumer Electronics: Suitable for high-end home theater systems, soundbars, and portable audio devices that require superior audio performance.
• Broadcasting and Media: Perfect for broadcasting equipment, where accurate and reliable audio conversion is necessary for live and recorded content.
• Automotive Audio Systems: Enhances the audio experience in vehicles by providing high-fidelity sound reproduction in car audio systems.

Conclusion of PCM1794ADB

The PCM1794ADB from Texas Instruments stands out as a premier choice for high-fidelity audio applications. Its 24-bit resolution and 200 kHz sampling rate ensure exceptional audio quality, while the dual supply voltage and I2S interface provide flexibility and ease of integration. The surface mount package and compliance with environmental standards make it a reliable and practical solution for modern electronics. Whether used in professional audio equipment, consumer electronics, broadcasting, or automotive systems, the PCM1794ADB delivers the performance and reliability needed to meet the highest standards of audio reproduction.

PCM1794ADB Documents

Download datasheets and manufacturer documentation for PCM1794ADB

Datasheets :

PCM1794A      

PCN Packaging :

Marking Change 24/Mar/2021       Carrier Tape Revision C 09/Apr/2015      

HTML Datasheet :

PCM1794A      

PCN Design/Specification :

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