– Integrated balun to reduce BOM

we are using ble in stm32wb series

– Integrated balun design

is there any reference schematic .

the height of our application is 40feet

can we use this ble with balun anteena

or we will need an external antenna

who we calculate the range and power ?

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Technical Moderator

You can have a look at application note AN5185. There are some ref designs with our IPD, which integrates a matching network + filter.

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