The PCM2904DB is an IC component developed by Texas Instruments. It is a stereo audio codec that offers various features and capabilities for audio applications. The following is an overview and key features of the PCM2904DB:
1. Stereo Codec: The PCM2904DB is designed to handle stereo audio signals, providing high-quality sound reproduction for applications like multimedia systems, headphones, speakers, and USB audio devices.
2. USB Interface: This chip features a built-in USB interface, allowing easy connectivity to USB-enabled devices like computers, laptops, and smartphones. It supports USB 2.0 full speed and is compatible with USB Audio Class 1.0 and 2.0 standards.
3. Analog Inputs and Outputs: The PCM2904DB offers two analog inputs and two analog outputs for connecting audio sources and speakers. These inputs and outputs allow the transfer of audio signals in both directions.
4. Sampling Rates: It supports up to 48 kHz sampling rates, enabling the recording and playback of high-quality audio.
5. Digital-to-Analog Converter (DAC): The PCM2904DB includes a 16-bit DAC that converts digital audio data into analog signals, enabling sound output through speakers or headphones.
6. Analog-to-Digital Converter (ADC): It also features a 16-bit ADC that converts analog audio signals into digital data, facilitating sound recording or analysis
