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About hm451lp3

Question asked by AAA_s on Jan 17, 2017
Latest reply on Feb 8, 2017 by SMcBride

I made a hmc451eval pcb following the manufacturer's instructions but i found something unexpected during measurements,it seems that the amplifier oscillates because I could measure a signal around 20GHz with a value of more than 0 dbm only with the component supply connected ,i mean without input signal.Is this oscillation usual? How could i solve this problem?

Thanks in advance.