GPS/GNSS Low-Noise Amplifier
Typical Operating Characteristics (continued)
(MAX2659 EV kit; Typical values are at V
= 2.85V, T = +25°C, and f = 1575.42MHz, unless otherwise noted.)
RFIN
CC
A
INPUT P1dB COMPRESSION
vs. TEMPERATURE
IIP3 vs. SUPPLY VOLTAGE
-9
-3
-4
-5
-6
-7
-8
TWO TONES LOCATED AT 5MHz AND
10MHz OFFSET WITH -40dBm/TONE
-10
-11
-12
-13
-14
-15
MAX2659
-40
-15
10
35
60
85
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
INPUT P1dB COMPRESSION
vs. SUPPLY VOLTAGE
INPUT P1dB COMPRESSION
vs. JAMMER FREQUENCY
-8
-10
-12
-14
-16
-18
-20
0
-5
-10
-15
-20
-25
-30
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4
SUPPLY VOLTAGE (V)
500 750 1000 1250 1500 1750 2000 2250 2500
JAMMER FREQUENCY (MHz)
NF vs. JAMMER POWER AT 850MHz
NF vs. JAMMER POWER AT 1850MHz
3.5
3.0
2.5
3.5
3.0
2.5
2.0
1.5
1.0
2.0
1.5
1.0
0.5
0
0.5
0
-30
-25
-20
-15
-10
-5
-30
-25
-20
-15
-10
JAMMER POWER (dBm)
JAMMER POWER (dBm)
4
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