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AD9914 TEMPERATURE

Question asked by Bach on Sep 29, 2016
Latest reply on Sep 30, 2016 by JLKeip

Hi everyone,

 

Using the AD9914 with 3.5Ghz external reference, placed on a 4 layers PCB size 50x80mm, with 2 layers (inner1 & bottom) being GND connected to the package's thermal pad with 25 x 0.2mm VIAs.

Working temperature is 70ºC (30ºC ambient) Is it normal??

 

Thanks

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