ADA4939-2YCPZ-R7 datasheet(11/24 Pages) AD

11 / 24 page

Data Sheet

ADA4939-1/ADA4939-2

Rev. A | Page 11 of 24

–60

–110

–105

–100

–95

–90

–85

–80

–75

–70

–65

100

FREQUENCY (MHz)

HD2, VS (SPLIT SUPPLY) = ±2.5V

HD3, VS (SPLIT SUPPLY) = ±2.5V

HD2, VS (SPLIT SUPPLY) = ±1.65V

HD3, VS (SPLIT SUPPLY) = ±1.65V

VOUT, dm = 2V p-p

Figure 19. Harmonic Distortion vs. Frequency at Various Supplies

–40

–120

–110

–100

–90

–80

–70

–60

–50

1.0

4.0

3.8

3.6

3.4

3.2

3.0

2.8

2.6

2.4

2.2

2.0

1.8

1.6

1.4

1.2

VOCM (V)

HD2, f = 10MHz

HD3, f = 10MHz

HD2, f = 70MHz

HD3, f = 70MHz

VOUT, dm = 2V p-p

Figure 20. Harmonic Distortion vs. VOCM at Various Frequencies

–40

–130

–120

–110

–100

–90

–80

–70

–60

–50

1.2

1.4

1.6

1.8

2.0

VOCM (V)

HD2, f = 10MHz

HD3, f = 10MHz

HD2, f = 70MHz

HD3, f = 70MHz

VOUT, dm = 2V p-p

Figure 21. Harmonic Distortion vs. VOCM at Various Frequencies

–40

–130

–120

–110

–100

–90

–80

–70

–60

–50

VOUT, dm (V p-p)

HD2, VS = 5.0

HD3, VS = 5.0

HD2, VS = 3.3

HD3, VS = 3.3

Figure 22. Harmonic Distortion vs. VOUT, dm and Supply Voltage, f = 10 MHz

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

69.5

70.5

70.4

70.3

70.2

70.1

70.0

69.9

69.8

69.7

69.6

FREQUENCY (MHz)

VOUT, dm = 2V p-p

VS = ±2.5V

Figure 23. 70 MHz Intermodulation Distortion

–30

–35

–40

–45

–50

–55

–60

–65

–70

110

100

FREQUENCY (MHz)

RL, dm = 200Ω

Figure 24. CMRR vs. Frequency

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