MAX9118EXK-T datasheet by Maxim Integrated Products

MAX9118EXK-T Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for the MAX9118EXK-T to ensure optimal performance?
  The recommended PCB layout for the MAX9118EXK-T involves keeping the input and output traces as short as possible, using a solid ground plane, and placing a 0.1uF bypass capacitor between the VCC and GND pins. Additionally, it's recommended to use a separate analog and digital ground plane to minimize noise coupling.
• How do I ensure the MAX9118EXK-T is properly powered up and initialized?
  To ensure proper power-up and initialization, the MAX9118EXK-T requires a power-on reset (POR) circuit to ensure the internal registers are reset to their default state. A 1kΩ pull-up resistor on the EN pin and a 0.1uF capacitor on the VCC pin are also recommended.
• What is the maximum input voltage that the MAX9118EXK-T can handle?
  The MAX9118EXK-T can handle input voltages up to 6V, but it's recommended to keep the input voltage within the specified range of 2.7V to 5.5V for optimal performance and to prevent damage to the device.
• How do I configure the MAX9118EXK-T for different gain settings?
  The MAX9118EXK-T has a programmable gain amplifier (PGA) that can be configured for different gain settings using the GAIN[1:0] pins. The gain settings can be set to 1, 2, 4, or 8 using the appropriate pin configurations, as described in the datasheet.
• What is the typical settling time for the MAX9118EXK-T's analog-to-digital converter (ADC)?
  The typical settling time for the MAX9118EXK-T's ADC is around 2.5us, but this can vary depending on the input signal frequency, gain setting, and other factors. It's recommended to consult the datasheet and application notes for more detailed information on ADC performance.