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My AD9857 output strength is low

Question asked by scsi on Dec 6, 2011
Latest reply on Dec 7, 2011 by DSB

Hi Sir,

    We are using AD9857 in our DVB-T modulator board.  Now it could work, but the output of AD9857 is too low. It is -76dbm.  (Measured using a Spectrum Analyzer. ).  Could you help me? Thanks. The schematic is attached.