TPA2054D4YZKEVM概述
TPA2054D4 Audio Amplifier Evaluation Board
The TPA2054D4 is a stereo Class-D power amplifier with an integrated stereo DirectPathTM headphone amplifier. This device has 3 input channels, offering a 32-step volume control and the DirectPathTM headphone amplifier has a 4-step level gain control with power limiter. The volume is controlled through an I2CTM interface. All amplifiers have output short-circuit and thermal-overload protection. The TPA2054D4YZK evaluation module EVM is a complete, stand-alone audio board that contains the TPA2054D4 in WCSP and interfaces to a PC via a USB connector. All components on the EVM are Pb free.