MAX2657EWT+T Maxim Integrated Products, MAX2657EWT+T Datasheet - Page 3

• Manufacturer Part Number: MAX2657EWT+T
• Description: RF Amplifier GPS/GNSS LOW NOISE AMP
• Manufacturer: Maxim Integrated Products
• Type: GPS/GNSS Low-Noise Amplifiersr

Specifications of MAX2657EWT+T

• Number Of Channels: 1
• Operating Frequency: 1575.42 MHz
• P1db: - 12.5 dBm
• Noise Figure: 0.8 dB
• Operating Supply Voltage: 2.85 V
• Supply Current: 4.1 mA
• Maximum Power Dissipation: 840 mW
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: WLP-6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC ELECTRICAL CHARACTERISTICS (continued)
(MAX2657/MAX2658 EV kit. V
T
(MAX2657/MAX2658 EV kit. Typical values are at V
Note 2:
Note 3:
Note 4:
Note 5:
Input 1dB Compression point
Input Return Loss
Output Return Loss
Reverse Isolation
A
= +25°C, unless otherwise noted.) (Note 2)
-10
-15
-20
-25
-30
-35
-5
0
500
INPUT RETURN LOSS vs. FREQUENCY
PARAMETER
Min and max limits guaranteed by test at T
T
Measured with the two tones located at 1MHz and 2MHz offset from the center of the GPS band with -30dBm/tone for
MAX2657 and -27dBm/tone for MAX2658.
Measured with input tones at 1713MHz (-25dBm) and 1851MHz (-49dBm).
Measured with a tone located at 5MHz offset from the center of the GPS band.
A
= +25°C.
1000
FREQUENCY (MHz)
MAX2657
_______________________________________________________________________________________
1500
MAX2658
CC
2000
= 1.6V to 3.3V, T
(Note 5)
2500
GPS/GNSS Low-Noise Amplifiers
-10
25
20
15
10
-5
A
5
0
CC
500
= -40°C to +85°C, f
A
= 2.85V, T
= +85°C and guaranteed by design and characterization at T
MAX2658
CONDITIONS
1000
GAIN vs. FREQUENCY
FREQUENCY (MHz)
A
= +25°C, and f
1500
RFIN
Typical Operating Characteristics
MAX2657
MAX2658
MAX2657
= 1575.42MHz. Typical values are at V
2000
RFIN
2500
= 1575.42MHz, unless otherwise noted.)
-20
-30
-40
-50
-60
-70
500
MIN
REVERSE ISOLATION vs. FREQUENCY
MAX2658
1000
-12.5
TYP
-10
10
15
30
FREQUENCY (MHz)
MAX2657
1500
CC
MAX
A
= 2.85V and
= -40°C and
2000
UNITS
dBm
dB
dB
dB
2500
3