Texas Instruments

PCM1728E/2K

PCM1728E/2K Description

The PCM1728E/2K is a high-performance, 24-bit audio digital-to-analog converter (DAC) from Texas Instruments, part of the renowned SoundPlus™ series. This DAC is designed to deliver exceptional audio quality, making it ideal for a wide range of audio applications. The PCM1728E/2K features a sampling rate of up to 96 kHz, ensuring high-fidelity audio reproduction. It supports a 5V supply voltage for both analog and digital operations, providing flexibility in power supply design.

The PCM1728E/2K is packaged in a 28-pin SSOP (Surface Mount) format, making it suitable for compact and space-constrained designs. The device is available in a Tape & Reel (TR) package, facilitating efficient handling and assembly in manufacturing processes. Despite its obsolescence, the PCM1728E/2K remains a reliable choice for engineers seeking high-quality audio DACs.

PCM1728E/2K Features

• High-Resolution Audio: The PCM1728E/2K offers a 24-bit resolution, ensuring precise and detailed audio output.
• High Sampling Rate: With a sampling rate of up to 96 kHz, this DAC can handle high-frequency audio signals, providing superior sound quality.
• I2S Data Interface: The I2S interface simplifies the connection to digital audio processors and microcontrollers, ensuring seamless data transfer.
• Surface Mount Technology: The 28-pin SSOP package is ideal for surface mount applications, enabling compact and reliable designs.
• Dual Supply Voltage: The DAC supports both analog and digital supply voltages, offering flexibility in power supply requirements.
• Compliance and Safety: The PCM1728E/2K is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for a wide range of manufacturing environments.

PCM1728E/2K Applications

The PCM1728E/2K is well-suited for applications requiring high-fidelity audio reproduction. Its high resolution and sampling rate make it ideal for professional audio equipment, home theater systems, and high-end consumer electronics. Specific use cases include:

• Professional Audio Equipment: Studio monitors, mixing consoles, and digital audio workstations benefit from the PCM1728E/2K's high-fidelity audio performance.
• Home Theater Systems: The DAC's high resolution and sampling rate ensure immersive audio experiences in home theaters.
• Consumer Electronics: High-end audio devices such as portable music players, soundbars, and smart speakers can leverage the PCM1728E/2K for superior audio quality.

Conclusion of PCM1728E/2K

The PCM1728E/2K from Texas Instruments is a high-performance audio DAC that delivers exceptional audio quality with its 24-bit resolution and 96 kHz sampling rate. Despite being obsolete, it remains a reliable choice for engineers and designers seeking high-fidelity audio solutions. Its I2S interface, dual supply voltage, and surface mount package make it versatile and easy to integrate into various applications. The PCM1728E/2K's compliance with environmental and safety standards ensures it meets the demands of modern electronics manufacturing. For applications requiring superior audio performance, the PCM1728E/2K is an excellent choice.