0 pins are provided on the high power RF circuit board.The Evaluation board has type 802.15.4 RF.Try searching for LTP5903 variants of the RF Board.In order for this RF Board to function, the supply voltage (Vsup) cannot be less than 4V.As the name implies, this RF Board is a kind of the famous Dust Networks®, SmartMesh®, WirelessHART series product line.
LTP5903CEN-WHRC4B3#PBF Features
0 pins 802.15.4 Type 4V volts
LTP5903CEN-WHRC4B3#PBF Applications
There are a lot of Linear Technology/Analog Devices LTP5903CEN-WHRC4B3#PBF RF Boards applications.