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Rochester Electronics PCM1802DB Environmental and export classification status description

of PCM1802DB The PCM1802 is a low-power, 24-bit, delta-sigma analog-to-digital converter (ADC) designed primarily for audio applications. It provides high-quality sound conversion and features such as a built-in digital filter and support for I2S and left-justified data formats. The PCM1802 is popular in applications like professional audio equipment, digital audio streamers, and consumer electronics. Functions - Analog-to-Digital Conversion: Converts analog audio signals into digital format. - High Dynamic Range: Provides a dynamic range of up to 108 dB, allowing for high-fidelity audio performance. - Digital Filtering: Integrated digital filter functions to enhance audio quality. - Multiple Data Formats: Supports I2S and left-justified audio data formats for flexible interfacing. - Low Power Consumption: Designed to run efficiently with minimal power. Applications - Professional Audio Equipment: For recording and playback systems requiring high-quality audio. - Consumer Electronics: Such as TVs, soundbars, and home theater systems. - Digital Audio Converters: Used in various types of digital audio devices. - Car Audio Systems: For improving sound quality in automotive audio systems. - Home Automation and IoT Devices: That incorporate audio feedback and communication. Alternative Parts - PCM1806: Similar features but may offer enhanced specifications or different packaging options. - AKM AK4558: An alternative with comparable performance but from a different manufacturer. - ES9038: A more advanced audio DAC that provides greater performance but at a higher complexity and cost. Embedded Modules - Evaluation Module (EVM): Texas Instruments often provides EVMs for their ICs, including the PCM1802, allowing for easy prototyping and testing. - Development Kits: Kits that include the PCM1802 on a PCB with additional components for development purposes. Related Q&A Q1: What distinguishes the PCM1802 from other audio ADCs? A1: The PCM1802 features a high dynamic range of 108 dB and an integrated digital filter, making it an excellent choice for high-fidelity audio applications. Its support for I2S and left-justified formats also allows for versatile connectivity. Q2: Can the PCM1802 be used in mobile devices? A2: Yes, the PCM1802 is designed for low power consumption, making it suitable for mobile devices that require high-quality audio processing without draining battery life. Q3: What is the maximum sample rate supported by the PCM1802? A3: The PCM1802 supports sample rates up to 192 kHz, which is ideal for high-resolution audio applications. Q4: How does the PCM1802 handle digital filtering? A4: The PCM1802 incorporates built-in digital filter functions, allowing users to improve audio quality by minimizing noise and distortion before the digital signal is sent for processing. Q5: In what scenarios would I consider using the alternative parts instead of the PCM1802? A5: If your application requires different specifications such as higher bit depth, different power supply options, or specific data output formats, you may consider alternatives like the PCM1806 or AKM devices for better compatibility and performance tailored to your needs.