ADL5521

Data Sheet

Rev. C | Page 12 of 24

1950 MHz, VPOS = 3 V

Matched for optimal noise figure, external matching circuit included.

20

15

–35

–25

–30

–20

–15

–10

–5

0

5

10

1800

1850

1900

1950

2000

2050

2100

2150

2200

FREQUENCY (MHz)

S11

S21

S12

S22

Figure 33. Typical S-Parameters, Log Magnitude

16

0

2

4

6

8

12

14

10

32

16

18

20

22

24

26

28

30

1920

1930

1940

1950

1960

1970

1980

FREQUENCY (MHz)

GAIN

OIP3

P1dB

NOISE FIGURE

Figure 34. Noise Figure, Gain, OIP3, and P1dB vs. Frequency

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0

1800

2000

1980

1960

1940

1920

1900

1880

1860

1840

1820

FREQUENCY (MHz)

–40°C

+85°C

+25°C

Figure 35. Noise Figure vs. Temperature

2.0

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

1800 1820 1840 1960 1980 1900 1920 1940 1960

2000

1980

FREQUENCY (MHz)

Figure 36. Noise Figure vs. Frequency at 25°C, Multiple Devices

17.5

17.0

16.5

16.0

15.5

15.0

14.5

14.0

13.5

32

30

28

26

24

22

20

18

16

1920

1930

1940

1950

1960

1970

1980

FREQUENCY (MHz)

–40°C

–40°C

+85°C

+85°C

+25°C

–40°C

+85°C

+25°C

+25°C

OIP3

GAIN

P1dB

Figure 37. Gain, OIP3, and P1dB vs. Temperature

32

31

18

19

20

21

22

23

24

25

26

27

28

29

20

–8

–6

–4

–2

0

2

4

6

8

10

12

14

18

16

–40°C

+85°C

+25°C