STMicroelectronics provides a recommended PCB layout in the application note AN4841, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
The STA2058 supports various audio formats, including I2S, TDM, and SPDIF. Configuration is done through the I2C interface, and the specific settings depend on the desired audio format. Refer to the datasheet and application notes for detailed configuration examples.
The maximum power consumption of the STA2058 depends on the operating mode and clock frequency. According to the datasheet, the maximum power consumption is approximately 250 mW in the highest performance mode (48 kHz, 24-bit, and 100 dB SNR). However, this value can be reduced by optimizing the clock frequency and operating mode for the specific application.
The STA2058 has a dedicated mute pin (MUTE) that can be used to mute the audio output. When the MUTE pin is asserted, the audio output is muted. Additionally, the STA2058 also supports software mute through the I2C interface, which allows for more flexible mute control and synchronization with other system components.
The STA2058 can use an external clock source or generate its own clock internally. STMicroelectronics recommends using a high-quality external clock source, such as a crystal oscillator or a clock generator, to ensure optimal performance and minimize jitter. The internal clock generator can be used for simpler applications or during development, but it may not provide the same level of performance as an external clock source.
STA2058 datasheet
by STMicroelectronics
