AD828

REV. B

–7–

FREQUENCY – Hz

10

0

–10

100k

1M

100M

10M

–2

–4

–6

–8

2

4

6

8

1k

150

AD828

1k

1pF

15V

5V

+5V

0.1dB

FLATNESS

40MHz

43MHz

18MHz

15V

Figure 22. Closed-Loop Gain vs. Frequency

SUPPLY VOLTAGE –

Volts

0.03

0.01

0.02

0.04

15

0.07

0.05

0.06

510

DIFF GAIN

DIFF PHASE

Figure 23. Differential Gain and Phase vs. Supply Voltage

–30

–70

–110

100k

100M

10M

1M

10k

–90

–50

–60

–80

–100

–40

FREQUENCY – Hz

Figure 24. Crosstalk vs. Frequency

FREQUENCY – Hz

5

0

–5

100k

1M

100M

10M

–1

–2

–3

–4

1

2

3

4

15V

1k

150

AD828

1k

1pF

15V

5V

+5V

0.1dB

FLATNESS

50MHz

25MHz

19MHz

Figure 25. Closed-Loop Gain vs. Frequency, G = –1

FREQUENCY – Hz

1.0

0

–1.0

100k

1M

100M

10M

–0.2

–0.4

–0.6

–0.8

0.2

0.4

0.6

0.8

15V

Figure 26. Gain Flatness Matching vs. Supply, G = +2

USE GROUND PLANE

PINOUT SHOWN IS FOR MINIDIP PACKAGE

0.1 F

1/2

AD828

3

2

1

8

1 F

5

6

7

4

0.1 F

1 F

–5V

1/2

AD828

+5V

Figure 27. Crosstalk Test Circuit