ADA4938-2ACPZ-R7 datasheet(13/26 Pages) AD

13 / 26 page

Data Sheet

ADA4938-1/ADA4938-2

Rev. B | Page 13 of 26

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

29.5

30.5

30.4

30.3

30.2

30.1

30.0

29.9

29.8

29.7

29.6

FREQUENCY (MHz)

Figure 31. Intermodulation Distortion

–20

–85

–80

–75

–70

–65

–60

–55

–50

–45

–40

–35

–30

–25

0.1

1000

100

FREQUENCY (MHz)

VS = +5V

VS = ±5V

Figure 32. VIN CMRR vs. Frequency

–15

–65

–60

–55

–50

–45

–40

–35

–30

–25

–20

1000

100

FREQUENCY (MHz)

RL = 200Ω

Figure 33. Output Balance vs. Frequency

–5

–10

–15

–20

–25

–30

–35

–40

–45

–50

–55

–60

–65

–70

–75

–80

–85

0.1

1000

100

FREQUENCY (MHz)

+PSRR

–PSRR

Figure 34. PSRR vs. Frequency

–55

–50

–45

–40

–35

–30

–25

–20

–15

–10

–5

100

1000

FREQUENCY (MHz)

S11

S22

Figure 35. Return Loss (S11, S22) vs. Frequency

100

–40

–120

–110

–100

–90

–80

–70

–60

–50

FREQUENCY (MHz)

RL = 1kΩ

RL = 200Ω

RL = 100Ω

Figure 36. SFDR vs. Frequency for Various Loads

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