RF6575 Datasheet, PDF (4/9 Pages) RF Micro Devices – 3.0V TO 3.6V, 2.4GHz FRONT END MODULE

RF6575
Pin Function Description
1
LNA_VCC ^{Voltage supply for the LNA.}
2
RX_EN
Enable voltage for the LNA and receive switch. See logic table for operation.
3
ANT1_EN ^{Control pin for Antenna 1 switch. See logic table for operation.}
4
ANT2_EN ^{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
VBAT
Voltage supply for PA 2nd stage. An external 1uF capacitor might be needed for low frequency decoupling.
11
N/C
No connect.
12
VBAT
Voltage supply for PA 1st stage. An external 1uF capacitor might be needed for low frequency decoupling.
13
VBAT
Voltage supply (control circuitry). An external 1uF capacitor might be needed for low frequency decoupling.
14
N/C
No Connect.
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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