Texas Instruments

PCM1730E/2K

PCM1730E/2K Description

The PCM1730E/2K is a high-performance, 24-bit, dual-channel digital-to-analog converter (DAC) designed for demanding audio applications. Manufactured by Texas Instruments, this obsolete IC offers exceptional audio quality and reliability. It features a 24-bit resolution and a sampling rate of up to 200 kHz, ensuring pristine audio reproduction. The PCM1730E/2K supports both analog and digital voltage supply sources, with a voltage range of 3V to 3.6V and 5V, making it versatile for various power configurations. The device is packaged in a surface-mount 28-SSOP format, suitable for compact and high-density designs. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards.

PCM1730E/2K Features

• High Resolution and Sampling Rate: The PCM1730E/2K boasts a 24-bit resolution and a sampling rate of 200 kHz, delivering high-fidelity audio output. This high resolution ensures minimal quantization errors, resulting in clearer and more detailed sound reproduction.
• Dual-Channel DAC: With two channels, the PCM1730E/2K is ideal for stereo audio applications, providing balanced and synchronized audio output for both left and right channels.
• Flexible Power Supply: The device supports both analog and digital voltage supply sources, with a range of 3V to 3.6V and 5V. This flexibility allows for compatibility with a wide range of power supply configurations, enhancing its usability in various electronic systems.
• Surface-Mount Packaging: The 28-SSOP package format is designed for surface-mount technology, enabling compact and high-density PCB designs. This is particularly beneficial for applications where space is a constraint.
• Environmental Compliance: The PCM1730E/2K is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental regulations and standards. This compliance is crucial for manufacturers aiming to produce eco-friendly products.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the PCM1730E/2K is highly resistant to moisture, making it suitable for use in a variety of environmental conditions without the need for special handling or storage precautions.

PCM1730E/2K Applications

The PCM1730E/2K is well-suited for a range of high-fidelity audio applications, including:

• High-End Audio Systems: Ideal for professional and high-end consumer audio equipment, such as CD players, DACs, and home theater systems, where superior audio quality is paramount.
• Professional Audio Equipment: Suitable for studio monitors, mixing consoles, and other professional audio gear that requires precise and accurate audio reproduction.
• Portable Audio Devices: Given its compact size and surface-mount packaging, the PCM1730E/2K can be used in portable audio devices like MP3 players and portable DACs, providing high-quality audio output in a small form factor.
• Automotive Audio Systems: The device's robustness and environmental compliance make it suitable for automotive audio systems, where reliability and high performance are essential.

Conclusion of PCM1730E/2K

The PCM1730E/2K, despite being an obsolete model, remains a standout choice for applications requiring high-fidelity audio reproduction. Its 24-bit resolution and 200 kHz sampling rate ensure exceptional audio quality, while its dual-channel design supports stereo audio applications. The device's flexibility in power supply options and surface-mount packaging make it suitable for a wide range of electronic designs. Its compliance with environmental standards and robustness against moisture further enhance its appeal. For manufacturers and designers seeking a reliable and high-performance DAC for audio applications, the PCM1730E/2K is a worthy consideration.