RF5501 Datasheet, PDF (4/10 Pages) RF Micro Devices – 3.3 V, SWITCH AND LNA FRONT END SOLUTION

RF5501
Pin Function Description
1
TX IN
RF input for the 802.11b/g/n PA. Input is matched to 50 .
2
GND
Ground.
3
GND
Ground.
4
LNA EN ^{A logic HIGH enables the LNA.}
5
RX OUT
Receive port for 802.11b/g/n. Internally matched to 50 . DC block provided internally.
6
VDD
Supply voltage to the LNA.
7
GND
Ground.
8
BT
RF bidirectional port for Bluetooth^®. Input is matched to 50 .
9
C BT
Bluetooth^® mode control voltage. See switch truth table for proper level.
10
ANT
This is the common port (antenna). It is matched at 50 .
11
C RX
Receive mode control voltage. See switch truth table for proper level.
12
C TX
Transmit mode control voltage. See switch truth table for proper level.
Package Drawing
4 of 10
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DS130719