
MAX2670
GPS/GNSS Front-End Amplifier
Typical Operating Characteristics (continued)
(P IN = -40dBm, f IN = 1575MHz, inputs and outputs are terminated to 50 I , V CC = 5.0V, T A = +25 N C, unless otherwise noted.)
0
-5
-10
-15
-20
-25
AMP 2 S11
-4
-6
-8
-10
-12
-14
-16
-18
-20
-22
AMP 2 S22
800
1000
1200
1400
1600
1800
2000
800
1000
1200
1400
1600
1800
2000
-32
-34
FREQUENCY (MHz)
AMP 1 S12
-20
-24
FREQUENCY (MHz)
AMP 2 S12
-28
-36
-32
-38
-40
-36
-40
800
1000
1200
1400
1600
1800
2000
800
1000
1200
1400
1600
1800
2000
FREQUENCY (MHz)
FREQUENCY (MHz)
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