AD8048 datasheet(7/16 Pages) AD

7 / 16 page

REV. A

AD8047/AD8048

–7–

–90

–110

–70

–50

–30

FREQUENCY (Hz)

100M

100k

10k

–40

–20

–60

–80

–100

–120

10M

SECOND HARMONIC

THIRD HARMONIC

L = 100

OUT = 2V p-p

TPC 19. AD8047 Harmonic Distortion vs. Frequency,

G = +1

–25

–30

–65

1.5

6.5

2.5

3.5

4.5

5.5

–45

–50

–55

–60

–35

–40

SECOND HARMONIC

THIRD HARMONIC

OUTPUT SWING (V p-p)

f = 200MHz

L = 1k

F = 0

FOR SOIC

TPC 20. AD8047 Harmonic Distortion vs. Output

Swing, G = +1

0.04

–0.04

0.00

–0.02

0.02

11th

1st

2nd

3rd

4th

5th

6th

7th

8th

9th

10th

11th

1st

2nd

3rd

4th

5th

6th

7th

8th

9th

10th

0.04

–0.04

0.00

–0.02

0.02

TPC 21. AD8047 Differential Gain and Phase Error,

G = +2, RL = 150

Ω, RF = 200 Ω, RIN = 200 Ω

SETTLING TIME (ns)

0.5

0.4

–0.4

010

0.0

–0.1

–0.2

–0.3

0.2

0.1

0.3

–0.5

515

L = 100

F = 0

OUT = 2V STEP

TPC 22. AD8047 Short-Term Settling Time, G = +1

0.25

0.20

–0.20

0.00

–0.05

–0.10

–0.15

0.10

0.05

0.15

–0.25

SETTLING TIME ( s)

L = 100

F = 0

OUT = 2V STEP

TPC 23. AD8047 Long-Term Settling Time, G = +1

100

100k

10k

FREQUENCY (Hz)

TPC 24. AD8047 Noise vs. Frequency

AD8048 Datasheet(PDF) 7 Page - Analog Devices

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