Manual

MAX2654/MAX2655/MAX2656
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 10kΩ resistor, T
A
= +25°C. Typical
values are at V
CC
= +3V, T
A
= +25°C, unless otherwise noted.) (Note 6)
PARAMETER CONDITIONS MIN TYP MAX UNIT
Operating Frequency Range (Note 7) 1400 1700 MHz
Gain (Note 8) 12.7 15.1 dB
Gain Variation Over Temperature T
A
= -40°C to +85°C 0.15 1 dB
Input Third-Order Intercept Point
(Note 9)
-7.2 dBm
Input 1dB Compression Point -18 dBm
Noise Figure (Note 10) 1.5 1.8 dB
Input Return Loss 9.7 dB
Output Return Loss 8.4 dB
Reverse Isolation 30 dB
AC ELECTRICAL CHARACTERISTICS (MAX2655)
(MAX2655 Evaluation Kit, V
CC
= +3.0V, P
IN
= -30dBm, f
IN
= 1575MHz, V
RFOUT
= V
CC
through a 10kΩ resistor, R
BIAS
= 511Ω ±1%,
T
A
= +25°C. Typical values are at V
CC
= +3V, T
A
= +25°C, unless otherwise noted.) (Note 6)
PARAMETER CONDITIONS MIN TYP MAX UNIT
Operating Frequency Range (Note 7) 1400 1700 MHz
Gain (Note 8) 12 14.1 dB
Gain Variation Over Temperature T
A
= -40°C to +85°C 0.6 1.1 dB
R
BIAS
= 511Ω ±1% 2.8
R
BIAS
= 698Ω ±1% 2.2 dBm
Input Third-Order Intercept Point
(Note 9)
R
BIAS
= 357Ω ±1% 3.8
Input 1dB Compression Point -12.2 dBm
Noise Figure (Note 10) 1.45 1.9 dB
Input Return Loss 16.1 dB
Output Return Loss 15.5 dB
Reverse Isolation 32 dB
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