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DS90UB948-Q1: EMI issue about DS90UB948-Q1

Part Number: DS90UB948-Q1

Hi team,

customer did the 948 EMI RE test ,found  at the f=1546MHz and f=1590MHz, the test result will exceed standard, see the below picture:

the panel spec is following:

do you have suggestions about how to improve the EMC performance, does the 948 have spread spectrum? checked with SOC+947 side, they have enable the spread spectrum.

thank you