I have a question about AD9523 Clock Generator.
Which of Ψjt or θjc should I use when an external heat sink is needed?.
*An external heat sink is attached on upside of device.
*Also, an exposed pad is connected with PCB-layer correctly.
Data sheet describes about thermal considerations. below,
The value of Ψjt and θjc has a big difference.
It would be greatly appreciated if advice could be gotten.