The PCM2900E/2KG4 is a high-quality, highly integrated audio interface IC designed by Texas Instruments to provide a seamless bridge between digital audio data and analog sound. This versatile component is a single-chip solution with a USB stereo audio codec featuring full-duplex playback and recording capabilities.

Key Features:

• USB Interface: Compliant with USB 1.1 specifications, it allows for easy connection to a host computer without the need for additional drivers, offering plug-and-play convenience.
• Audio Quality: With a 16-bit Delta-Sigma stereo digital-to-analog converter (DAC) and an analog-to-digital converter (ADC), the PCM2900E/2KG4 delivers high-fidelity audio output and input, ensuring clear and crisp sound reproduction.
• Sampling Rate: Supports a variety of sampling rates including 32 kHz, 44.1 kHz, and 48 kHz, making it versatile for different audio applications and quality requirements.
• Bus-Powered: This device operates on power drawn directly from the USB bus, eliminating the need for an external power supply and simplifying the system power design.

Applications:

The PCM2900E/2KG4 is ideal for a wide range of applications where audio data needs to be transferred to and from a computer. It can be used in:

• USB audio playback and recording devices
• Multimedia speakers
• Portable audio devices
• Audio interface for musical instruments
• Sound cards

Technical Specifications:

With its robust feature set and Texas Instruments' reputation for quality, the PCM2900E/2KG4 is a reliable and efficient choice for designers looking to integrate USB audio into their products.