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PCM1808EVM

TIPCM1808EVM

Texas Instruments
PCM1808 - Audio/Stereo ADC Audio Evaluation Board
Active46 in stock

Overview

The PCM1808EVM is an evaluation module designed to demonstrate the performance and features of the PCM1808, a high-performance 24-bit stereo analog-to-digital converter. The board provides a complete hardware environment to test the device single-ended analog inputs and digital audio interfaces under various system clock configurations.

Why Choose This Part

The module supports both Master and Slave modes with automatic detection of system clock rates including 256 fs, 384 fs, and 512 fs. It operates within a voltage range of 3.3V to 5V, making it compatible with a variety of microcontroller and DSP power rails.

Applications

Audio Receivers
Digitizing analog stereo signals for processing in AV receivers and home theater systems.
Musical Instrument Interfaces
Converting line-level signals from guitars or keyboards into I2S or Left-Justified digital formats.
Embedded Audio Recording
Providing high-quality audio input for DSP-based voice recognition or recording applications.

Key Specifications

Type Audio
Contents Board(s)
Function Audio/Stereo ADC
Utilized IC / Part PCM1808

Getting Started

Connect a 3.3V to 5V DC power supply to the VDD header and provide a system clock (SCKI) to the board. Use the onboard jumpers to select between Master and Slave modes and monitor the digital output via the I2S or Left-Justified interface pins.

PCM1808 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Type Stock
PCM1808EVM (this part) Audio 46
PCM1808PWR ADC, Audio 11,264
PCM1808PW ADC, Audio 25,382

Also Consider

PCM1808PWR TITexas Instruments - The standalone IC version for integration into custom PCB designs once evaluation is complete.
PCM1860EVM TITexas Instruments - An alternative evaluation board for the PCM1860 which offers a higher dynamic range and software-free configuration.