The PCM1803DBR is an IC component produced by Texas Instruments. It is a stereo audio analog-to-digital converter (ADC) that offers high-quality performance and versatility in various applications. This IC operates on a single power supply of 5V and comes in a small 20-pin SSOP package.
One of the standout features of the PCM1803DBR is its exceptional dynamic range. It provides a dynamic range of 100 dB, which ensures accurate and detailed capturing of audio signals. This wide dynamic range is crucial for maintaining the quality and fidelity of audio recordings.
Furthermore, the PCM1803DBR supports a sampling rate of up to 96 kHz, allowing for the conversion of high-resolution audio signals. It also employs a delta-sigma architecture that aids in achieving low distortion and noise levels.
Another notable feature of this IC is its flexible input configuration. It can accommodate various analog input sources, including line-level signals from mixers, CD players, and other audio sources. Additionally, the PCM1803DBR incorporates a built-in microphone amplifier with adjustable gain, eliminating the need for external amplification for microphone inputs.
To ensure accurate and reliable digital conversion, the PCM1803DBR utilizes an integrated digital signal processing (DSP) engine. This engine performs anti-aliasing filtering, linearity correction, and signal enhancement, enhancing the overall audio quality and reducing artifacts.
The PCM1803DBR also offers a range of options for customizing the audio conversion process
