Texas Instruments

PCM1770RGA  

ADCs/DACs - Special Purpose ICs

PCM1770RGA Description

The PCM1770RGA 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 suitable for a wide range of applications. The PCM1770RGA features a single supply voltage range of 1.6V to 3.6V, ensuring compatibility with various power sources and reducing design complexity. It supports a sampling rate of up to 50 kHz, providing clear and precise audio output. The device is housed in a 20-pin QFN package, which is ideal for surface-mount applications, ensuring robustness and ease of integration into modern electronic systems. With its I2S data interface, the PCM1770RGA can seamlessly connect to digital audio processors and microcontrollers, facilitating efficient data transfer and control. The PCM1770RGA is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments without the need for special handling precautions.

PCM1770RGA Features

• High Resolution: 24-bit resolution ensures high-fidelity audio reproduction, capturing subtle nuances and details in audio signals.
• Wide Supply Voltage Range: Operates on a single supply voltage between 1.6V and 3.6V, offering flexibility in power source selection and simplifying power management.
• High Sampling Rate: Supports a sampling rate of up to 50 kHz, delivering smooth and accurate audio playback.
• I2S Interface: Facilitates easy integration with digital audio systems, enabling efficient data transfer and control.
• Surface-Mount Packaging: The 20-pin QFN package is ideal for surface-mount technology (SMT), ensuring robustness and ease of integration into compact designs.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring the product meets stringent environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) allows for flexible manufacturing processes without the need for special handling or storage conditions.

PCM1770RGA Applications

The PCM1770RGA is well-suited for a variety of applications where high-fidelity audio reproduction is critical. Some specific use cases include:

• High-End Audio Systems: Ideal for home theater systems, high-fidelity audio players, and professional audio equipment where precise audio reproduction is paramount.
• Portable Audio Devices: Suitable for portable media players, smartphones, and tablets, providing high-quality audio output despite the compact form factor.
• Automotive Audio Systems: Enhances the audio experience in vehicles, ensuring clear and immersive sound for passengers.
• Professional Audio Equipment: Used in mixing consoles, studio monitors, and other professional audio gear where high-fidelity audio is essential.
• Medical Devices: Can be used in medical imaging and diagnostic equipment where accurate audio feedback is necessary for precise operation.

Conclusion of PCM1770RGA

The PCM1770RGA from Texas Instruments stands out as a versatile and high-performance DAC for audio applications. Its 24-bit resolution and high sampling rate ensure exceptional audio quality, while its wide supply voltage range and I2S interface make it easy to integrate into various systems. The robust 20-pin QFN package and surface-mount compatibility further enhance its suitability for modern electronic designs. With its environmental compliance and low moisture sensitivity level, the PCM1770RGA is a reliable choice for manufacturers. Whether used in high-end audio systems, portable devices, or professional equipment, the PCM1770RGA delivers the performance and reliability needed to meet the demands of today's audio applications.

PCM1770RGA Documents

Download datasheets and manufacturer documentation for PCM1770RGA

Datasheets :

PCM1770, PCM1771 Datasheet      

PCN Packaging :

Marking Change 24/Mar/2021      

PCN Design/Specification :

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