DS2502P-E48+ datasheet by Maxim Integrated Products

DS2502P-E48+ Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the DS2502P-E48+?
  The recommended operating voltage range for the DS2502P-E48+ is 4.5V to 5.5V.
• How do I ensure reliable communication with the DS2502P-E48+?
  To ensure reliable communication, ensure that the clock frequency is within the specified range (400 kHz to 1 MHz), and that the bus is properly terminated with a 1 kΩ resistor.
• What is the maximum cable length supported by the DS2502P-E48+?
  The maximum cable length supported by the DS2502P-E48+ is 100 meters (328 feet) for a single-master configuration, and 50 meters (164 feet) for a multi-master configuration.
• How do I handle errors and retries in the DS2502P-E48+?
  Implement a retry mechanism to handle errors, and ensure that the device is properly reset after a bus fault. Also, consider using a watchdog timer to detect and recover from errors.
• Can I use the DS2502P-E48+ in a multi-master configuration?
  Yes, the DS2502P-E48+ supports multi-master configuration, but ensure that each master device has a unique address and follows the 1-Wire protocol.