DS1375T+ datasheet by Maxim Integrated Products

DS1375T+ Frequently Asked Questions (FAQs)

• What is the recommended crystal oscillator frequency for the DS1375T+?
  The recommended crystal oscillator frequency for the DS1375T+ is 32.768 kHz, which is a standard frequency for real-time clocks.
• How does the DS1375T+ handle battery switchover during power failure?
  The DS1375T+ has a built-in battery switchover circuit that automatically switches to the backup battery during power failure, ensuring continuous operation of the real-time clock.
• What is the accuracy of the DS1375T+ real-time clock?
  The DS1375T+ has an accuracy of ±2 minutes per year at 25°C, making it suitable for most real-time clock applications.
• Can the DS1375T+ be used in a system with multiple power domains?
  Yes, the DS1375T+ can be used in a system with multiple power domains, as it has a separate power pin for the real-time clock and oscillator, allowing it to operate independently of the system power domain.
• How does the DS1375T+ handle clock calibration?
  The DS1375T+ has a built-in clock calibration circuit that allows for automatic calibration of the oscillator frequency, ensuring accurate timekeeping over temperature and voltage variations.