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RF6549 Datasheet, PDF (3/10 Pages) RF Micro Devices – 2.7V to 4.4V, 915MHz Transmit/Receive Module; Thru Mode 400MHz to 928MHz
RF6549
Parameter
PA Section (continued)
Input Return Loss
PA Leakage Current
Noise Power at ANT1/2 – Electric Only At -
8MHz Offset from carrier
LNA Section (LNA-IN Pin #14 to
RFIO 900 Pin #2)
HIGH GAIN Rx MODE
Operating Voltage
Gain at High Bias (HB)
Gain at HB
Noise Figure at HB
Noise Figure at HB
Input IP3 at HB
Input IP3 at HB
Input Return Loss
Output Return Loss
Power Supply Current
Rx LNA BYPASS MODE
Operating Voltage
Gain
Noise Figure
Input IP3
Input Return Loss
Output Return Loss
Power Supply Current
LNA Leakage Current
RF Switch Section
Insertion Loss RFIO 900 to ISW-TX
Insertion Loss RX-COM
Isolation RFIO 900 to ISW-TX
Isolation RX-COM
Isolation TX-RX
ISW-COM Port Return Loss
ISW-TX Port Return Loss
Rx Return Loss
Specification
Min. Typ. Max.
10
0.5
5
-132
2.7
4.2
4.4
15.0
17.0
13
15
1.5
2.0
2
3
5
8
2
5
10
10
6
8
10
2.7
4.2
4.4
-3.0
-2.5
-2.0
2.5
3.0
12
18
10
10
3
4
0.5
5
0.4
0.5
0.4
0.5
20
25
20
25
20
25
12
15
12
15
12
15
Unit
Condition
dB
A
dBm/Hz
Measured at PA-IN Port at Pin #30
PA VCC = 5.0V, PD_SEL Logic = 0.0V
PA VCC voltage of 4.2V and PO = +26.5dBm,
PA2 only zero noise contribution from PA1
V
dB
dB
dB
dB
dBm
dBm
dB
dB
mA
V
dB
dB
dBm
dB
dB
mA
A
Pa VCC, VDIG = 4.2V CNTL1 = High or Low;
CNTL2, 3 and 4 = High; CNTL5 = Low; T = 25°C,
Unless otherwise noted.
LNA VCC
LNA VCC = 3.3V to 4.4V; LNA Bias = High Bias
LNA VCC = 2.7V; LNA Bias = High Bias
LNA VCC = 3.3V to 4.4V; LNA Bias = High Bias
LNA VCC = 2.7V; LNA Bias = High Bias
LNA VCC = 3.3V to 4.4V; LNA Bias = High Bias
LNA VCC = 2.7V; LNA Bias = High Bias
Measured at LNA-IN Port at Pin #14
Measured at RFIO 900 Pin #2
Pa VCC, VDIG = 4.2V CNTL1 = High or Low;
CNTL2 and 4 = High; CNTL3 and 5 = Low;
T = 25°C, Unless otherwise noted.
LNA VCC
LNA VCC = 4.2 , PD_SEL = LOW
dB Pin #2 to Pin #32, TXRX_SEL = LOW
dB TXRX_SEL Logic = HIGH
dB Pin #2 to Pin #32, TXRX_SEL = HIGH
dB TXRX_SEL Logic = LOW
dB Tx or Rx State
dB Measured at Pin #2, Tx or Rx State
dB Measured at Pin #32, TXRX_SEL = LOW
dB TXRX_SEL Logic = HIGH
DS121212
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
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