The MAX728CCK requires careful layout and routing to minimize noise and ensure optimal performance. It is recommended to follow the layout guidelines provided in the application note AN4341, which includes tips on component placement, trace routing, and grounding.
The MAX728CCK can be configured for different input voltage ranges by adjusting the values of the external resistors R1 and R2. The datasheet provides a formula to calculate the resistor values based on the desired input voltage range. Additionally, the application note AN4341 provides a detailed example of how to configure the device for a specific input voltage range.
The MAX728CCK can sink or source up to 20mA of current per output pin. However, the total current sourced or sunk by all output pins combined should not exceed 100mA to ensure reliable operation.
To troubleshoot issues with the MAX728CCK, it is recommended to follow a systematic approach, starting with a review of the device's configuration and setup. Check the input voltage, output loads, and external resistors for correctness. Use a logic analyzer or oscilloscope to monitor the device's output states and input signals. The application note AN4341 provides a troubleshooting guide with common issues and solutions.
The MAX728CCK is compatible with both 3.3V and 5V logic levels. The device's output stages are designed to drive loads at both 3.3V and 5V, making it suitable for use in a wide range of applications.
MAX728CCK datasheet
by Maxim Integrated Products
