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Specifications Subject to Change Without Notice
V2.0
M/A-COM Inc.
s
1011 Pawtucket Boulevard, Lowell, MA 01853 USA
s
Telephone: 800-366-2266
5
250 mW Power Amplifier with T/R and Diversity Switches
AM55-0003
Transmit/Receive Switch Performance1
Diversity Switch Performance1
1. All data measured with V
DD TR = VDD ANT = +5 V, T
A = +25°C.
2. Measured at 2.45 GHz at RF IN. Output measured at ANT 1 or ANT 2, with RF OUT and ANT COMMON terminated in 50
Ω.
T/R INSERTION LOSS/ISOLATION
(RECEIVE MODE)
2.0
2.2
2.4
2.6
2.8
3.0
0
-1
-2
-3
-4
-5
-5
-10
-15
-20
-25
-30
FREQUENCY (GHz)
T/R SWITCH MATCH (RECEIVE MODE)
2.0
2.2
2.4
2.6
2.8
3.0
0
-5
-10
-15
-20
FREQUENCY (GHz)
INPUT
OUTPUT
INPUT
OUTPUT
DIVERSITY SWITCH INSERTION
LOSS/ ISOLATION
2.0
2.2
2.4
2.6
2.8
3.0
0
-1
-2
-3
-4
-5
-5
-7
-9
-11
-13
-15
FREQUENCY (GHz)
DIVERSITY SWITCH MATCH
2.0
2.2
2.4
2.6
2.8
3.0
0
-5
-10
-15
-20
-25
FREQUENCY (GHz)
THIRD HARMONIC
SECOND HARMONIC
HARMONIC LEAKAGE AT ANT 1/ANT 2 @ 2.45 GHz 2
10
-7
-4
-1
2
-20
-30
-40
-50
-60
-70
-80
FUNDAMENTAL INPUT POWER (dBm)