RFFM4555 module equivalent, wi-fi integrated front end module.
* 13dB LNA Gain
* 6dB Bypass Loss
* 2.6dB Noise Figure
* TX to ANT path loss of 0.6dB
* Max Power at TX Input of 33dBm
* 2.4GHz Rejection
* In.
The integrated single-pole double throw switch and low noise amplifier with bypass greatly reduces the layout area, bil.
Pin Name
Description
1
ANT
RF bidirectional antenna port matched to 50Ω. An external DC block is required.
2
VRX
Control pin for the Receive switch. See truth table for proper voltage level.
3 VTX Control pin for the Transmit switch. See tr.
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