GPS/GNSS Low-Noise Amplifiers

4

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Typical Operating Characteristics (continued)

OUTPUT RETURN LOSS vs. FREQUENCY

FREQUENCY (MHz)

2000

1500

1000

-20

-15

-10

-5

0

-25

500

2500

MAX2658

MAX2657

MAX2657 IN-BAND IIP3 vs.

SUPPLY VOLTAGE AND TEMPERATURE

(TWO TONES LOCATED AT 1MHz AND

2MHz OFFSET WITH -35dBm/TONE)

SUPPLY VOLTAGE (V)

3.0

2.8

2.6

2.4

2.2

2.0

1.8

-4

-3

-2

-1

0

-5

1.6

3.2

-40˚C

+85˚C

+25˚C

MAX2658 IN-BAND IIP3 vs.

SUPPLY VOLTAGE AND TEMPERATURE

(TWO TONES LOCATED AT 1MHz AND

2MHz OFFSET WITH -30dBm/TONE)

SUPPLY VOLTAGE (V)

3.0

2.8

2.6

2.4

2.2

2.0

1.8

2

4

6

8

0

1.6

-40˚C

+85˚C

+25˚C

3.2

SUPPLY VOLTAGE (V)

3.0

2.8

2.6

2.4

2.2

2.0

1.8

1.6

3.2

MAX2658 OUT-OF-BAND IIP3 vs.

SUPPLY VOLTAGE AND TEMPERATURE

(TONE 1 AT 1713MHz, -25dBm;

TONE 2 AT 1851MHz, -49dBm)

5

6

7

8

9

10

4

-40˚C

+85˚C

+25˚C

MAX2657 OUT-OF-BAND IIP3 vs.

SUPPLY VOLTAGE AND TEMPERATURE

(TONE 1 AT 1713MHz, -25dBm;

TONE 2 AT 1851MHz, -49dBm)

SUPPLY VOLTAGE (V)

3.0

2.8

2.6

2.4

2.2

2.0

1.8

0

1

2

3

-1

1.6

-40˚C

+85˚C

+25˚C

3.2