May I know when will HMC787A part available ?
Do you have HMC787A data sheet to share and what is the parameters difference between HMC787A and HMC787 ?
Please look at figures 9,12, 22 and 24 which seems to correlate with 2x2 spur value that the IIP2 can peak above 80dBm at certain RF and LO frequencies.
HMC787A is a mixer that works from 3G to 10G. Do you have the wrong part number?
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HMC787A Datasheet and Product Info | Analog Devices
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Sorry the picture in my question seems disappeared.
The device is HMC787A. And Evaluation PCB is EV1HMC787ALC3B.
Why a big step is designed at the IF port, which I marked…