STMicroelectronics provides a recommended PCB layout in the application note AN2863, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
The STA333BW13TR is a highly configurable device, and the configuration depends on the specific audio application. STMicroelectronics provides a software development kit (SDK) and a graphical user interface (GUI) tool that allows engineers to configure the device for their specific application. The SDK and GUI tool can be downloaded from the STMicroelectronics website.
The STA333BW13TR is a 3.3W audio power amplifier, and it can handle a maximum power input of 3.3W per channel. However, the actual power handling capability depends on the supply voltage, load impedance, and other factors. Engineers should consult the datasheet and application notes for more information on power handling and thermal management.
Yes, the STA333BW13TR is compatible with digital audio interfaces such as I2S and SPDIF. It has a built-in digital-to-analog converter (DAC) that can accept digital audio signals from these interfaces and convert them to analog audio signals.
To ensure EMC with the STA333BW13TR, engineers should follow the guidelines provided in the application note AN2863, which includes recommendations for PCB layout, component selection, and shielding. Additionally, engineers should ensure that the device is properly decoupled and filtered to minimize electromagnetic radiation.
STA333BW13TR datasheet
by STMicroelectronics
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