Texas Instruments

PCM1821QRTERQ1  

ADCs/DACs - Special Purpose ICs

PCM1821QRTERQ1 Description

The PCM1821QRTERQ1 is a high-performance, automotive-grade 32-bit ADC (Analog-to-Digital Converter) designed for demanding audio applications. Manufactured by Texas Instruments, this device is part of the ADCs/DACs - Special Purpose ICs category and is ideal for applications requiring high precision and reliability. The PCM1821QRTERQ1 features a surface-mount package, making it suitable for compact and space-efficient designs. It supports a wide range of supply voltages, including 3.6V, 1.65V, and 3V, and operates within a sampling rate range of 8kHz to 192kHz. This ADC is designed to meet the stringent requirements of automotive applications, ensuring robust performance and compliance with industry standards such as ROHS3.

PCM1821QRTERQ1 Features

• Data Interface: The PCM1821QRTERQ1 supports both I2S and TDM data interfaces, providing flexibility in system integration and compatibility with various digital audio systems.
• Automotive Grade: Certified for automotive applications, this ADC ensures high reliability and performance in harsh environmental conditions.
• Surface Mount: The surface-mount package type allows for easy integration into modern PCB designs, facilitating automated assembly processes and reducing overall footprint.
• Single Supply: The single-supply operation simplifies power management and reduces the complexity of power supply design.
• 32-bit Resolution: With a high resolution of 32 bits, the PCM1821QRTERQ1 delivers exceptional audio quality and precision, making it suitable for high-fidelity audio applications.
• Wide Sampling Rate Range: The device supports a wide sampling rate range from 8kHz to 192kHz, catering to a variety of audio processing needs from low-frequency signals to high-definition audio.
• ROHS3 Compliant: The PCM1821QRTERQ1 meets ROHS3 compliance, ensuring environmental sustainability and adherence to regulatory standards.
• Moisture Sensitivity Level (MSL) 2 (1 Year): This rating ensures that the device can withstand moisture exposure during manufacturing and storage, enhancing its durability and reliability.

PCM1821QRTERQ1 Applications

The PCM1821QRTERQ1 is well-suited for a range of applications, particularly in the automotive sector, where high-quality audio processing is essential. Key applications include:

• Automotive Infotainment Systems: Provides high-fidelity audio conversion for in-car entertainment systems, ensuring clear and crisp sound quality.
• Voice Recognition Systems: Enables precise audio signal processing for voice-activated features, enhancing user experience and system responsiveness.
• Professional Audio Equipment: Suitable for high-end audio systems requiring high precision and reliability, such as studio monitors and professional mixing consoles.
• Telecommunications: Ideal for applications where high-quality audio transmission is critical, such as teleconferencing and broadcasting equipment.

Conclusion of PCM1821QRTERQ1

The PCM1821QRTERQ1 from Texas Instruments stands out as a versatile and high-performance ADC tailored for automotive and professional audio applications. Its combination of automotive-grade reliability, high resolution, and flexible data interfaces makes it a superior choice over similar models. With its wide sampling rate range and ROHS3 compliance, the PCM1821QRTERQ1 not only meets but exceeds industry standards, ensuring long-term durability and environmental sustainability. Whether used in automotive infotainment systems, voice recognition, or professional audio equipment, the PCM1821QRTERQ1 delivers exceptional performance and reliability, making it an ideal component for any high-fidelity audio application.

PCM1821QRTERQ1 Documents

Download datasheets and manufacturer documentation for PCM1821QRTERQ1