GPS/GNSS Low-Noise Amplifiers
ABSOLUTE MAXIMUM RATINGS
V CC to GND ...........................................................-0.3V to +3.6V
Other Pins to GND .................-0.3V to (+ Operating V CC + 0.3V)
Maximum RF Input Power ...............................................+5dBm
Continuous Power Dissipation (T A = +70°C)
6-Bump WLP (derates 10.5mW/°C above +70°C) ........840mW
Maximum Current into RF Input ..........................................10mA
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +160°C
Lead Temperature (soldering, 10s)..........Reflow Profile (Note 1)
Note 1: Refer to Application Note 1891: Wafer-Level Packaging (WLP) and Its Applications.
CAUTION! ESD SENSITIVE DEVICE
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
DC ELECTRICAL CHARACTERISTICS
(MAX2657/MAX2658 EV kit. V CC = 1.6V to 3.3V, T A = -40°C to +85°C, no RF signals are applied. Typical values are at V CC = 2.85V
and T A = +25°C, unless otherwise noted.) (Note 2)
PARAMETER
Supply Voltage
Supply Current
SHDN = high
CONDITIONS
MAX2657
MAX2658
MIN
1.6
TYP
2.85
4.1
7.7
MAX
3.3
UNITS
V
mA
Digital Input Logic-High
Digital Input Logic-Low
Digital Input Current
Shutdown mode, SHDN = low
1.2
1
0.45
1
μA
V
V
μA
AC ELECTRICAL CHARACTERISTICS
(MAX2657/MAX2658 EV kit. V CC = 1.6V to 3.3V, T A = -40°C to +85°C, f RFIN = 1575.42MHz. Typical values are at V CC = 2.85V and
T A = +25°C, unless otherwise noted.) (Note 2)
PARAMETER
RF Frequency
Power Gain
Noise Figure
In-Band 3rd-Order Input Intercept
Point
Out-of-Band 3rd-Order Input
Intercept Point
L1 band
V CC = 2.85V
V CC = 1.6V
(Note 3)
(Note 4)
CONDITIONS
MAX2657
MAX2658
MAX2657
MAX2658
V CC = 1.8V
V CC = 3.3V
MAX2657
MAX2658
MAX2657
MAX2658
MIN
TYP
1575.42
19.5
17.7
19.4
17.6
0.8
0.8
-3.5
+4.5
+2.5
+8
MAX
UNITS
MHz
dB
dB
dBm
dBm
2
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