The recommended PCB layout for the MAX5497ETE+ is to keep the analog and digital grounds separate, use a solid ground plane, and keep the input and output traces as short as possible. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
To ensure the MAX5497ETE+ is properly powered, make sure to provide a clean and stable power supply, with a voltage range of 2.7V to 5.5V. Also, ensure that the power supply can provide enough current to support the device's operating current, which is typically around 1.5mA.
The maximum input voltage that the MAX5497ETE+ can handle is 5.5V. Exceeding this voltage may damage the device. It's recommended to use input voltage limiting resistors or voltage dividers to ensure the input voltage does not exceed the maximum rating.
The MAX5497ETE+ has a programmable gain amplifier (PGA) that can be configured for a specific gain setting using external resistors. The gain setting is determined by the ratio of the feedback resistor (RFB) to the gain resistor (RG). Refer to the datasheet for the gain calculation formula and examples.
The typical settling time of the MAX5497ETE+ is around 10µs to 20µs, depending on the gain setting and the output load. This is the time it takes for the output voltage to settle within 1% of its final value after a step change in the input voltage.
MAX5497ETE+ datasheet
by Maxim Integrated Products
