GPS/GNSS LNAs with Antenna Switch and Bias
AC ELECTRICAL CHARACTERISTICS (continued)
(V CC = 1.6V to 3.6V, f RFIN = 1575.42MHz, T A = -40 N C to +85 N C. Typical values are at V CC = 3.3V, T A = +25 N C, unless otherwise
noted.) (Note 2)
PARAMETER
Out-of-Band Input IP3
Input P2dB
CONDITIONS
MAX2674, RF input = 1713.42MHz, -17dBm and
1851.42MHz, -59dBm
MAX2676, RF input = 1713.42MHz, -17dBm and
1851.42MHz, -59dBm
MAX2674, f RFIN = 1580.42MHz
MAX2676, f RFIN = 1580.42MHz
MIN
TYP
3
5
-7
-4
MAX
UNITS
dBm
dBm
Input Return Loss
Output Return Loss
Reverse Isolation
ANT Insertion Loss
RFIN to ANT Isolation
15
15
45
1.5
45
dB
dB
dB
dB
dB
Note 2: Guaranteed by test at T A = +25 N C, guaranteed by design and characterization at T A = -40 N C and T A = +85 N C.
Typical Operating Characteristics
(MAX2674/MAX2676 EV Kit. Typical values are at V CC = 3.3V, T A = +25 N C, unless otherwise specified.)
0
MAX2674 INPUT RETURN LOSS
vs. FREQUENCY
25
MAX2674 GAIN vs. FREQUENCY
0
MAX2674 REVERSE ISOLATION
vs. FREQUENCY
-5
LNA
20
-10
-10
-15
-20
-25
-30
-35
ANTENNA
15
10
5
0
-5
LNA
-20
-30
-40
-50
ANTENNA
LNA
-40
-10
ANTENNA
-60
-45
500 750 1000 1250 1500 1750 2000 2250 2500
FREQUENCY (MHz)
-15
500 750 1000 1250 1500 1750 2000 2250 2500
FREQUENCY (MHz)
-70
500 750 1000 1250 1500 1750 2000 2250 2500
FREQUENCY (MHz)
3
相关PDF资料
MAX2681EVKIT EVAL KIT
MAX2685EVKIT# KIT EVAL FOR MAX2685
MAX2688EVKIT+ EVAL KIT MAX2688
MAX2690EVKIT KIT EVAL FOR MAX2690
MAX2691EVKIT# KIT EVAL FOR MAX2691
MAX2693LEVKIT# EVAL KIT
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