RF6545 Datasheet, PDF (4/9 Pages) RF Micro Devices – 3.0V TO 3.6V, 2.4GHz FRONT END MODULE

RF6545
Pin Function Description
1
GND
Ground.
2
RX_EN
Enable voltage for the LNA and receive switch. See logic table for operation.
3
V ANT1
Control pin for Antenna 1 switch. See logic table for operation.
4
V ANT2
Control pin for Antenna 2 switch. See logic table for operation.
5
GND
Ground.
6
ANT2
This is a common port (antenna). It is matched to 50 and DC block is provided internally.
7
GND
Ground.
8
ANT1
This is a common port (antenna). It is matched to 50 and DC block is provided internally.
9
GND
Ground.
10
VCC
Voltage supply for PA 2nd stage. An external 1uF capacitor might be needed for low frequency decoupling.
11
N/C
No connect.
12
VCC
Voltage supply for PA 1st stage. An external 1uF capacitor might be needed for low frequency decoupling.
13
VCC
Voltage supply (control circuitry). An external 1uF capacitor might be needed for low frequency decoupling.
14
GND
Ground.
15
GND
Ground.
16
GND
Ground.
17
GND
Ground.
18
RF_COM ^{Bi-directional transmit/receive port for interfacing to TXVR SOIC. It is matched to 50 and DC block is provided}
internally.
19
GND
Ground.
20
TX_EN
Enable voltage for the PA and transmit switch. See logic table for operation.
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