Texas Instruments

PCM1702U/2K  

ADCs/DACs - Special Purpose ICs

PCM1702U/2K Description

The PCM1702U/2K is a high-performance, 20-bit digital-to-analog converter (DAC) designed for demanding audio applications. Manufactured by Texas Instruments, this IC offers exceptional audio quality and reliability, making it a preferred choice for audio systems that require high fidelity and precision. The PCM1702U/2K features a dual ±5V supply voltage, ensuring stable operation and high dynamic range. It supports a sampling rate of 44.1 kHz, which is ideal for CD-quality audio reproduction. The device is packaged in a surface-mount 20SO package, making it suitable for compact and space-constrained designs. Despite its obsolescence, the PCM1702U/2K remains a benchmark for audio DACs due to its superior performance and robust design.

PCM1702U/2K Features

• High Resolution: The PCM1702U/2K boasts a 20-bit resolution, providing superior audio quality and minimizing quantization errors.
• Dual ±5V Supply: This dual supply voltage ensures high dynamic range and low distortion, critical for high-fidelity audio applications.
• 44.1 kHz Sampling Rate: The standard CD-quality sampling rate ensures accurate and detailed audio reproduction.
• Surface-Mount Packaging: The 20SO package is ideal for modern, compact designs, facilitating easy integration into various audio systems.
• Serial Data Interface: The serial interface simplifies communication with microcontrollers and other digital systems, reducing complexity and cost.
• Compliance and Safety: The PCM1702U/2K is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level 3: The MSL 3 rating (168 hours) ensures the device can withstand typical manufacturing processes without degradation.

PCM1702U/2K Applications

The PCM1702U/2K is ideal for a variety of high-fidelity audio applications, including:

• High-End Audio Systems: Ideal for CD players, DACs, and other high-fidelity audio equipment where precision and clarity are paramount.
• Professional Audio Equipment: Suitable for studio monitors, mixing consoles, and other professional audio gear that demands high performance.
• Consumer Electronics: Can be integrated into home theater systems, soundbars, and other consumer audio devices for enhanced audio quality.
• Automotive Audio Systems: Provides superior audio performance in car audio systems, enhancing the listening experience.

Conclusion of PCM1702U/2K

The PCM1702U/2K from Texas Instruments is a testament to high-performance audio DAC technology. Despite being obsolete, its 20-bit resolution, dual ±5V supply, and 44.1 kHz sampling rate continue to set it apart in the realm of audio conversion. Its surface-mount packaging and serial data interface make it versatile and easy to integrate into various designs. The PCM1702U/2K remains a reliable choice for applications requiring high-fidelity audio reproduction, ensuring that it continues to meet the needs of demanding audio systems.

PCM1702U/2K Documents

Download datasheets and manufacturer documentation for PCM1702U/2K

Datasheets :

PCM1702P,U      

PCN Obsolescence/ EOL :

PCM1702 Series 15/Feb/2013