1575MHz/1900MHz Variable-IP3
Low-Noise Amplifiers
AC ELECTRICAL CHARACTERISTICS (MAX2654)
(MAX2654 Evaluation Kit, V CC = +3.0V, P IN = -30dBm, f IN = 1575MHz, V RFOUT = V CC through a 10k ? resistor, T A = +25 ° C. Typical
values are at V CC = +3V, T A = +25 ° C, unless otherwise noted.) (Note 6)
PARAMETER
Operating Frequency Range (Note 7)
Gain
Gain Variation Over Temperature
CONDITIONS
(Note 8)
T A = -40 ° C to +85 ° C
MIN
1400
12.7
TYP
15.1
0.15
MAX
1700
1
UNIT
MHz
dB
dB
Input Third-Order Intercept Point
(Note 9)
Input 1dB Compression Point
-7.2
-18
dBm
dBm
Noise Figure (Note 10)
Input Return Loss
Output Return Loss
Reverse Isolation
1.5
9.7
8.4
30
1.8
dB
dB
dB
dB
AC ELECTRICAL CHARACTERISTICS (MAX2655)
(MAX2655 Evaluation Kit, V CC = +3.0V, P IN = -30dBm, f IN = 1575MHz, V RFOUT = V CC through a 10k ? resistor, R BIAS = 511 ? ±1%,
T A = +25 ° C. Typical values are at V CC = +3V, T A = +25 ° C, unless otherwise noted.) (Note 6)
PARAMETER
Operating Frequency Range (Note 7)
Gain
Gain Variation Over Temperature
Input Third-Order Intercept Point
(Note 9)
CONDITIONS
(Note 8)
T A = -40 ° C to +85 ° C
R BIAS = 511 ? ± 1%
R BIAS = 698 ? ± 1%
R BIAS = 357 ? ± 1%
MIN
1400
12
TYP
14.1
0.6
2.8
2.2
3.8
MAX
1700
1.1
UNIT
MHz
dB
dB
dBm
Input 1dB Compression Point
-12.2
dBm
Noise Figure (Note 10)
Input Return Loss
Output Return Loss
Reverse Isolation
1.45
16.1
15.5
32
1.9
dB
dB
dB
dB
_______________________________________________________________________________________
3
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