Texas Instruments

PCM1738E/2K

PCM1738E/2K Description

The PCM1738E/2K is a high-performance, 24-bit, dual-channel digital-to-analog converter (DAC) designed for demanding audio applications. Manufactured by Texas Instruments, this IC is part of the Data Acquisition ICs category and is known for its superior audio performance and reliability. The PCM1738E/2K supports a sampling rate of up to 200 kHz, ensuring high-fidelity audio reproduction. It operates on a supply voltage range of 3V to 3.6V and 5V, making it suitable for both analog and digital voltage supply sources. The device is packaged in a 28-pin SSOP (Surface Mount) format and is available in a Tape & Reel (TR) configuration, facilitating easy integration into modern electronic designs.

PCM1738E/2K Features

• High Resolution: The PCM1738E/2K boasts a 24-bit resolution, providing exceptional dynamic range and signal-to-noise ratio (SNR) for high-fidelity audio applications.
• Dual-Channel DAC: With two independent channels, this DAC can handle stereo audio signals efficiently, making it ideal for applications requiring high-quality stereo sound.
• Wide Sampling Rate: The device supports a sampling rate of up to 200 kHz, ensuring accurate and detailed audio reproduction.
• Flexible Data Interface: The PCM1738E/2K uses the I2S data interface, which is widely used in audio applications for its simplicity and reliability.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), the PCM1738E/2K is highly resistant to moisture, making it suitable for a wide range of environmental conditions.
• Compliance and Safety: The PCM1738E/2K is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Active Product Status: As an active product, the PCM1738E/2K is readily available and supported by Texas Instruments, providing customers with long-term availability and technical support.

PCM1738E/2K Applications

The PCM1738E/2K is ideally suited for a variety of high-fidelity audio applications, including:

• High-End Audio Systems: Ideal for use in professional audio equipment, home theater systems, and high-end stereo systems where superior audio quality is paramount.
• Digital Audio Players: Provides high-quality audio output for portable and stationary digital audio players, ensuring a rich and detailed listening experience.
• Studio Monitoring: Suitable for use in professional recording studios for accurate and reliable audio playback.
• Automotive Audio Systems: Enhances the audio experience in automotive applications, providing clear and detailed sound in challenging environments.
• Broadcast Equipment: Ensures high-fidelity audio reproduction in broadcast systems, meeting the stringent requirements of professional broadcasting.

Conclusion of PCM1738E/2K

The PCM1738E/2K from Texas Instruments is a premium 24-bit dual-channel DAC designed to deliver outstanding audio performance. Its high resolution, wide sampling rate, and flexible data interface make it a versatile and reliable choice for a variety of demanding audio applications. The device's compliance with environmental and safety standards, combined with its moisture resistance and active product status, ensures long-term reliability and availability. Whether used in high-end audio systems, digital audio players, or professional studio equipment, the PCM1738E/2K stands out as a superior choice for achieving high-fidelity audio reproduction.