PCM1804DBR

The PCM1804DBR is a stereo analog-to-digital converter (ADC) IC that offers high-resolution audio performance for professional audio recording and playback applications. It provides a sampling rate of up to 96kHz with 24-bit resolution, making it suitable for capturing detailed audio signals with excellent fidelity.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VCC: Power Supply Voltage
• VREF: Reference Voltage
• DOUT: Digital Output Data
• LRCK: Left/Right Clock Signal
• SCK: System Clock Signal
• SDIN: Serial Data Input
• AGND: Analog Ground
• DGND: Digital Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the PCM1804DBR IC for a visual representation.

Key Features

• High-Resolution Audio: The PCM1804DBR supports 24-bit resolution and up to 96kHz sampling rate for high-quality audio conversion.
• Stereo ADC: This IC features two channels for stereo audio input conversion, ideal for capturing dual-channel audio signals.
• Low Distortion: With low total harmonic distortion (THD) and noise, the PCM1804DBR ensures minimal signal degradation during conversion.
• Flexible Clocking Options: Supports various clocking configurations for flexible integration into different audio systems.
• Single Supply Operation: Operates from a single power supply voltage, simplifying system design and integration.

Note: For detailed technical specifications, please refer to the PCM1804DBR datasheet.

Application

• Professional Audio Recording: Suitable for use in professional audio recording equipment to convert analog audio signals to digital format.
• Audio Mixing and Editing: Ideal for capturing audio signals during mixing and editing processes in audio production.
• High-Fidelity Audio Systems: Used in high-fidelity audio systems to maintain audio quality during digital processing.

Functionality

The PCM1804DBR is a stereo ADC IC designed to convert analog audio signals into high-resolution digital format, enabling accurate audio reproduction in various applications.

Usage Guide

• Power Supply: Connect VCC and AGND pins to the power supply voltage and analog ground, respectively, for proper operation.
• Audio Input: Apply analog audio signals to the input pins for conversion to digital format.
• Clock Signals: Provide the necessary clock signals (LRCK, SCK) for proper synchronization during data conversion.

Frequently Asked Questions

Q: What is the maximum sampling rate supported by the PCM1804DBR?
A: The PCM1804DBR can support sampling rates up to 96kHz, providing high-resolution audio conversion capabilities.

Q: Is the PCM1804DBR suitable for consumer audio applications?
A: While designed for professional audio applications, the PCM1804DBR can also be used in high-quality consumer audio systems requiring accurate audio conversion.