The maximum cable length supported by the DS2480B/T&R is 100 meters, but it depends on the cable quality, noise environment, and data rate. It's recommended to use a high-quality twisted-pair cable with a shield to minimize noise and ensure reliable communication.
To configure the DS2480B/T&R for 1-Wire communication, you need to set the correct pin configurations, such as setting the 1-Wire pin as an output, and configuring the pull-up resistor. You also need to set the correct communication protocol and data rate using the device's registers. Refer to the datasheet and application notes for detailed configuration instructions.
Yes, the DS2480B/T&R can support multiple 1-Wire devices on the same bus. However, you need to ensure that each device has a unique address and that the total capacitance of the bus does not exceed the recommended maximum value. You may also need to use a repeater or a hub to extend the bus length and improve signal quality.
The DS2480B/T&R provides error detection and retry mechanisms to ensure reliable 1-Wire communication. You can use the device's built-in error detection and correction mechanisms, such as CRC and parity checking, to detect errors. In case of errors, you can implement retry mechanisms, such as retrying the transmission or using a different communication protocol, to ensure data integrity.
The power consumption of the DS2480B/T&R depends on the operating mode and frequency. In active mode, the typical power consumption is around 10mA, while in standby mode, it is around 10μA. You can reduce power consumption by using power-saving modes, such as shutting down the device when not in use or using a low-power oscillator.
DS2480B/T&R datasheet
by Maxim Integrated Products
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