MAX690ACPA+ datasheet by Maxim Integrated Products

MAX690ACPA+ Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the MAX690ACPA+?
  The recommended operating voltage range for the MAX690ACPA+ is 4.5V to 5.5V.
• How do I ensure the MAX690ACPA+ is properly powered up and initialized?
  To ensure proper power-up and initialization, apply a stable voltage source, ensure the power-on reset (POR) circuit is functioning correctly, and wait for the internal voltage regulator to stabilize before using the device.
• What is the purpose of the internal voltage regulator in the MAX690ACPA+?
  The internal voltage regulator in the MAX690ACPA+ provides a stable 3.3V output to power the internal circuitry, allowing the device to operate from a single 5V supply.
• How do I interface the MAX690ACPA+ with a microcontroller?
  The MAX690ACPA+ can be interfaced with a microcontroller using a 3-wire serial interface (SCL, SDA, and INT) or a 2-wire serial interface (SCL and SDA). Ensure the microcontroller's communication protocol matches the MAX690ACPA+'s protocol.
• What is the maximum clock frequency supported by the MAX690ACPA+?
  The MAX690ACPA+ supports clock frequencies up to 400 kHz.