Texas Instruments

PCM1773RGA  

ADCs/DACs - Special Purpose ICs

PCM1773RGA Description

The PCM1773RGA is a high-performance, 24-bit digital-to-analog converter (DAC) designed for audio applications. Manufactured by Texas Instruments, this DAC is part of the Data Acquisition ICs category and is ideal for systems requiring high-fidelity audio output. The PCM1773RGA features a 24-bit resolution, supporting a sampling rate of up to 50 kHz, ensuring precise and detailed audio reproduction. It operates on a single supply voltage ranging from 1.6V to 3.6V, making it suitable for a variety of power supply configurations.

The PCM1773RGA utilizes an I2S data interface, which is widely used in audio systems for its simplicity and reliability. This interface allows for efficient data transfer between the DAC and other components, such as microcontrollers or digital signal processors. The device is available in a 20-pin QFN package, which is suitable for surface-mount applications, providing a compact and robust solution for modern electronic designs.

PCM1773RGA Features

• High Resolution and Sampling Rate: The 24-bit resolution and 50 kHz sampling rate ensure high-fidelity audio output, making it suitable for high-quality audio applications.
• Single Supply Operation: The PCM1773RGA operates on a single supply voltage ranging from 1.6V to 3.6V, simplifying power supply design and reducing system complexity.
• I2S Data Interface: The I2S interface provides a straightforward and reliable method for data transfer, ensuring compatibility with a wide range of digital audio systems.
• Surface-Mount Packaging: The 20-pin QFN package is designed for surface-mount applications, offering a compact and durable solution for modern electronic designs.
• Compliance and Safety: The PCM1773RGA is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: The MSL level of 1 (Unlimited) indicates that the device is not sensitive to moisture, making it suitable for a wide range of environmental conditions.

PCM1773RGA Applications

The PCM1773RGA is ideal for a variety of applications where high-quality audio reproduction is essential. Some specific use cases include:

• High-Fidelity Audio Systems: The PCM1773RGA's high resolution and sampling rate make it suitable for high-fidelity audio systems, such as home theaters, professional audio equipment, and high-end consumer electronics.
• Digital Audio Processors: The I2S interface and single supply operation make it an excellent choice for digital audio processors, where precise and reliable data transfer is critical.
• Portable Audio Devices: The compact 20-pin QFN package and single supply operation make the PCM1773RGA suitable for portable audio devices, such as MP3 players and portable speakers, where space and power efficiency are important considerations.
• Automotive Audio Systems: The robust surface-mount packaging and moisture sensitivity level of 1 make the PCM1773RGA suitable for automotive audio systems, where durability and reliability are paramount.

Conclusion of PCM1773RGA

The PCM1773RGA from Texas Instruments is a high-performance DAC designed for audio applications, offering a 24-bit resolution and a sampling rate of up to 50 kHz. Its single supply operation, I2S data interface, and compact surface-mount packaging make it a versatile and reliable solution for a wide range of audio systems. The PCM1773RGA's compliance with environmental and safety standards, along with its robust design, ensures it is suitable for various applications, from high-fidelity audio systems to portable devices and automotive audio systems.

PCM1773RGA Documents

Download datasheets and manufacturer documentation for PCM1773RGA

Datasheets :

PCM1772/73      

PCN Packaging :

Marking Change 24/Mar/2021      

HTML Datasheet :

PCM1772/73      

PCN Design/Specification :

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