RF6549 Datasheet, PDF (8/10 Pages) RF Micro Devices – 2.7V to 4.4V, 915MHz Transmit/Receive Module; Thru Mode 400MHz to 928MHz

RF6549
Pin Names and Description
Pin
Name Description
1
GND
Ground I/O
2
900 RFIO ^{Input Switch Common Port}
3
GND
Ground I/O
4
450 RFIO ^{Thru Path I/O}
5
GND
Ground I/O Antenna 1 & Antenna 2 Select
6
CTL1
ANT Select
7
CLT2
TxRx Select
8
CTL3
LNA Select
9
CTL4
PD Select
10
CTL5
Thru Select
11
VDIG
Digital Vcc
12
LNA_VCC ^{LNA Vcc}
13
LNA_BIAS ^{LNA linearity bias}
14
LNA_IN ^{LNA Signal Input}
15
GND
Ground I/O
16
ASW_RX ^{Antenna Switch Receive Output}
17
GND
Ground I/O
18
GND
Ground I/O
19
ANT2
Antenna 2 Output/Input
20
GND
Ground I/O
21
ANT1
Antenna 1 Output/Input
22
GND
Ground I/O
23
PA VCC2 ^{PA Battery Bias for Second Stage}
24
PA VCC1 ^{PA Battery Bias for First Stage}
25
GND
Ground I/O
26
PA2_IN
Power Amplifier 2nd Stage Signal Input Port
27
GND
Ground I/O
28
PA1_OUT ^{Power Amplifier 1st Stage Signal Output Port}
29
GND
Ground I/O
30
PA1_IN
Power Amplifier 1st Stage Signal Input Port
31
GND
Ground I/O
32
SW2_OUT ^{Input switch Tx Out}
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