The recommended PCB layout for the MAX970ESD+T involves keeping the input and output traces as short as possible, using a solid ground plane, and placing the device close to the audio input connector. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
The values of the external resistors and capacitors required for the MAX970ESD+T depend on the specific application and the desired audio performance. The datasheet provides a recommended component values table, but engineers can also use the Maxim Audio Component Calculator tool to determine the optimal values based on their specific requirements.
The MAX970ESD+T has an absolute maximum input voltage rating of 6V, but it's recommended to limit the input voltage to 3.6V to ensure reliable operation and prevent damage to the device.
The MAX970ESD+T has built-in ESD protection that can withstand electrostatic discharges up to ±8kV according to the IEC 61000-4-2 standard. The device also meets the requirements of the JEDEC JS-001 standard for ESD sensitivity.
Yes, the MAX970ESD+T can be used in automotive applications, but it requires additional testing and validation to meet the specific requirements of the automotive industry, such as AEC-Q100 qualification and compliance with automotive OEM specifications.