Texas Instruments

PCM1702U-JE6

PCM1702U-JE6 Description

The PCM1702U-JE6 is a high-performance, 20-bit digital-to-analog converter (DAC) designed specifically for audio applications. Manufactured by Texas Instruments, this DAC is part of the PCM170 family, known for its exceptional audio quality and reliability. The PCM1702U-JE6 features a serial data interface, making it suitable for integration into a variety of audio systems. It operates on a dual ±5V supply voltage and is housed in a surface-mount package, ensuring ease of installation and compatibility with modern printed circuit board (PCB) designs.

PCM1702U-JE6 Features

High Resolution and Performance:

• 20-bit Resolution: The PCM1702U-JE6 offers a high resolution of 20 bits, providing superior audio quality with minimal quantization errors.
• Sampling Rate: With a sampling rate of 44.1 kHz, it supports standard CD-quality audio, ensuring precise and accurate sound reproduction.

Power Supply and Interface:

• Dual ±5V Supply: The dual ±5V supply ensures stable operation and high dynamic range, making it ideal for demanding audio applications.
• Serial Data Interface: The serial interface simplifies connection to microcontrollers and other digital systems, reducing complexity and cost.

Compatibility and Compliance:

• Surface-Mount Package: The surface-mount package type facilitates easy integration into compact and high-density PCB designs.
• REACH and RoHS Compliance: The PCM1702U-JE6 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.

Additional Specifications:

• Number of Channels: The DAC supports dual-channel output, allowing for stereo audio applications.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), it is suitable for various environmental conditions, ensuring long-term reliability.

PCM1702U-JE6 Applications

The PCM1702U-JE6 is ideal for a range of audio applications where high fidelity and precision are required. Its key applications include:

Audio Systems:

• High-Fidelity Audio Equipment: The PCM1702U-JE6 is well-suited for high-fidelity audio systems, such as home theater setups and professional audio equipment, where accurate sound reproduction is crucial.
• Digital-to-Analog Conversion in Audio Devices: It can be used in digital audio players, sound cards, and other devices that require high-quality DACs to convert digital audio signals to analog form.

Professional Audio Equipment:

• Studio Monitors and Mixing Consoles: The high resolution and low noise characteristics make it suitable for studio monitors and mixing consoles, ensuring that audio professionals can rely on accurate and consistent sound quality.
• Broadcast Equipment: In broadcast applications, the PCM1702U-JE6 can be used to ensure high-quality audio transmission and recording.

Conclusion of PCM1702U-JE6

The PCM1702U-JE6 from Texas Instruments is a robust and high-performance DAC designed for demanding audio applications. Its 20-bit resolution and 44.1 kHz sampling rate ensure superior audio quality, making it ideal for high-fidelity audio systems and professional audio equipment. The serial data interface and dual ±5V supply voltage simplify integration into various systems, while its surface-mount package and compliance with environmental standards ensure ease of use and reliability. Although the PCM1702U-JE6 is now obsolete, its legacy as a high-quality DAC continues to be recognized in the electronics industry. For applications requiring top-tier audio performance, the PCM1702U-JE6 remains a notable choice.