Maxim provides a recommended PCB layout in the datasheet (Figure 14) and in the application note AN1541. It's essential to follow these guidelines to ensure proper thermal management, noise reduction, and signal integrity.
The DS26518GN can be configured using the I2C interface. You need to write the desired clock frequency to the Clock Control Register (Address 0x01). Refer to the datasheet (Section 8.3) for the register map and configuration details.
The DS26518GN has an input voltage tolerance of ±10% of the nominal input voltage (typically 3.3V or 5V). Exceeding this tolerance may affect the device's performance or even cause damage.
Yes, the DS26518GN is designed to support hot-swap applications. It has built-in overcurrent protection and can withstand voltage transients during hot-swap events. However, ensure that your system design follows proper hot-swap guidelines and provides adequate power-supply filtering.
Start by checking the power supply, clock input, and I2C interface for proper connections and signal integrity. Use an oscilloscope to verify the clock output and I2C bus activity. Consult the datasheet and application notes for troubleshooting guidelines and common pitfalls to avoid.
DS26518GN datasheet
by Maxim Integrated Products
