Texas Instruments

PCM1744U/2KG4

PCM1744U/2KG4 Description

The PCM1744U/2KG4 is a high-performance, 24-bit digital-to-analog converter (DAC) designed for audio applications, part of Texas Instruments' SoundPlus™ series. This obsolete component offers a robust solution for converting digital audio signals into high-quality analog outputs. It features a single supply voltage of 5V, making it suitable for a variety of power configurations. The PCM1744U/2KG4 supports a sampling rate of 96 kHz, ensuring high-fidelity audio reproduction. With its I2S data interface, it provides seamless integration with digital audio systems. The device is packaged in a 14-pin SOIC package and is available in tape and reel format, facilitating surface-mount assembly processes. It is compliant with REACH and ROHS3 standards, ensuring environmental and safety considerations are met. The PCM1744U/2KG4 is classified under HTSUS code 8542.39.0001 and has a moisture sensitivity level (MSL) of 1, indicating it is unaffected by moisture and can be stored indefinitely.

PCM1744U/2KG4 Features

• High-Resolution Audio Conversion: The 24-bit resolution ensures precise and detailed audio output, making it ideal for high-fidelity audio applications.
• High Sampling Rate: With a sampling rate of 96 kHz, the PCM1744U/2KG4 can handle high-frequency audio signals, providing superior sound quality.
• Single Supply Operation: The 5V single supply voltage simplifies power requirements and reduces the complexity of power management circuits.
• I2S Interface: The I2S data interface allows for easy integration with digital audio systems, ensuring reliable and efficient data transfer.
• Surface Mount Compatibility: The 14SOIC package and tape and reel format are designed for surface-mount assembly, making it suitable for modern manufacturing processes.
• Environmental Compliance: The PCM1744U/2KG4 is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Resistance: With an MSL of 1, the device is moisture-resistant and can be stored without concern for moisture-related degradation.

PCM1744U/2KG4 Applications

The PCM1744U/2KG4 is well-suited for a variety of audio applications, including:

• High-Fidelity Audio Systems: Ideal for use in high-quality audio equipment where detailed and accurate sound reproduction is essential.
• Professional Audio Equipment: Suitable for professional audio applications such as mixing consoles, studio monitors, and digital audio workstations.
• Consumer Electronics: Can be used in consumer devices such as high-end home theater systems, audio amplifiers, and portable audio players.
• Automotive Audio Systems: Provides high-quality audio output for automotive infotainment systems, enhancing the listening experience in vehicles.

Conclusion of PCM1744U/2KG4

The PCM1744U/2KG4, despite being an obsolete component, remains a reliable and high-performance DAC for audio applications. Its 24-bit resolution and 96 kHz sampling rate ensure superior audio quality, while its single supply operation and I2S interface simplify integration. The device's environmental compliance and moisture resistance make it a durable and safe choice for various applications. Although it is no longer in production, the PCM1744U/2KG4 continues to be a valuable component for engineers and designers seeking high-fidelity audio solutions.