Texas Instruments

PCM1719E

PCM1719E Description

The PCM1719E is a high-performance, 18-bit digital-to-analog converter (DAC) designed for audio applications, part of the SoundPlus™ series by Texas Instruments. This IC features a robust I2S data interface and operates on a 5V analog and digital supply voltage. It is packaged in a 28-lead surface-mount small outline package (SSOP) and is available in a tube format. The PCM1719E supports a sampling rate of 48 kHz, ensuring high-fidelity audio output. Despite being marked as obsolete, it remains a reliable choice for legacy systems and specific applications where its unique features are required. The device is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance.

PCM1719E Features

• High Resolution: The PCM1719E boasts an 18-bit resolution, providing superior audio quality and dynamic range compared to lower-resolution DACs.
• I2S Interface: The I2S data interface ensures high-quality digital audio transmission with minimal interference, making it ideal for applications requiring high-fidelity audio.
• Triple Channel Output: With three channels, the PCM1719E supports multi-channel audio applications, enhancing its versatility in various audio setups.
• 5V Supply Voltage: The device operates on a 5V analog and digital supply, simplifying power management and ensuring compatibility with a wide range of systems.
• Surface Mount Technology: The surface-mount package type allows for efficient and compact PCB design, suitable for space-constrained applications.
• Environmental Compliance: The PCM1719E is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and regulatory standards.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the PCM1719E is highly resistant to moisture, making it suitable for a variety of environmental conditions.

PCM1719E Applications

The PCM1719E is well-suited for a variety of audio applications where high-fidelity and multi-channel output are required. Specific use cases include:

• Home Theater Systems: The triple-channel output and high resolution make it ideal for delivering immersive audio experiences in home theater setups.
• Professional Audio Equipment: The PCM1719E's high-fidelity performance is suitable for professional audio applications such as studio monitors and high-end sound systems.
• Automotive Audio Systems: The robustness and compact design make it a good fit for automotive audio systems where space is limited and reliability is crucial.
• Portable Audio Devices: The surface-mount package and low moisture sensitivity level make it suitable for portable audio devices that require compact and durable components.

Conclusion of PCM1719E

The PCM1719E is a versatile and high-performance DAC designed for demanding audio applications. Its 18-bit resolution, I2S interface, and triple-channel output provide superior audio quality and flexibility. Despite being marked as obsolete, the PCM1719E remains a reliable choice for legacy systems and specific applications where its unique features are required. Its environmental compliance and robust design ensure it meets modern regulatory standards and can operate reliably in various conditions. For applications requiring high-fidelity audio and multi-channel output, the PCM1719E is an excellent solution.