AD8021 datasheet(11/28 Pages) AD

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AD8021

Rev. F | Page 11 of 28

FREQUENCY (Hz)

10M

100M

6.2

6.0

5.8

5.6

5.4

6.4

G = +2

VS = ±12V

VS = ±2.5V

VS = ±5V

Figure 17. 0.1 dB Flatness vs. Frequency and Supply, VOUT = 1 V p-p,

RL = 150 Ω, Noninverting (See Figure 49)

FREQUENCY (Hz)

0.1M

–40

–60

–90

–110

–130

–20

–30

–50

–70

–80

–100

–120

10M

20M

THIRD

SECOND

RL = 100Ω

RL = 1kΩ

Figure 18. Second and Third Harmonic Distortion vs. Frequency and RL

FREQUENCY (Hz)

100k

20M

–40

–60

–90

–110

–130

–30

–50

–70

–80

–100

–120

10M

THIRD

SECOND

THIRD

VS = ±2.5V

VS = ±5V

VS = ±12V

Figure 19. Second and Third Harmonic Distortion vs. Frequency and VS

FREQUENCY (MHz)

9.5

10.5

–40

–60

–90

–110

–30

–50

–70

–80

–100

–120

–20

9.7

10.3

10.0

Δf = 0.2MHz

976

53.6

POUT

Figure 20. Intermodulation Distortion vs. Frequency

FREQUENCY (MHz)

VS = ±5V

VS = ±2.5V

515

Figure 21. Third-Order Intercept vs. Frequency and Supply Voltage

–60

–90

–100

–70

–80

–120

–50

–110

THIRD

SECOND

THIRD

VOUT (V p-p)

RL = 100Ω

RL = 1kΩ

Figure 22. Second and Third Harmonic Distortion vs. VOUT and RL

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