The recommended operating voltage range for the DMN6040SSDQ-13 is 1.65V to 5.5V.
To ensure proper biasing, connect the VCC pin to a stable voltage source, and the GND pin to a solid ground plane. Also, ensure that the input signals are within the recommended voltage range.
The maximum current rating for the DMN6040SSDQ-13 is 40mA per channel.
To handle thermal management, ensure good airflow around the device, and consider using a heat sink or thermal pad if the device is expected to operate at high temperatures or high currents.
For optimal performance, use a 4-layer PCB with a solid ground plane, and keep the signal traces short and away from noise sources. Also, ensure that the power supply decoupling capacitors are placed close to the device.