4

520 - 52 - 2

10k

10

VIDEO OUTPUT

TO NETWORK

ANALYSER I/P

470p

+10V

75

0.1

GB4551

4

2

6

5

3

7

1

8

+5V

NETWORK

ANALYSER

Sweep: 1-100MHz

Level: 0dBM

0.1

+5V

+5V

4

1

8

5

0.1

0.1

CLC110

1

10

100

FREQUENCY (MHz)

Fig. 3 Gain vs Frequency

Fig. 4 Phase vs Frequency

FREQUENCY (MHz)

1

3

5

10

27pF

47pF

6

5

4

3

2

1

0

-1

-2

-3

-4

10pF

0.0

-0.5

-1.0

-1.5

-2.0

-2.5

-3.0

-3.5

-4.0

-4.5

-5.0

TYPICAL PERFORMANCE CURVES

±10V)

0.050

0.045

0.040

0.035

0.030

0.025

0.020

0.015

0.010

0.005

0.0000

1

10

Fig. 5 Flattened Frequency Response

1

10

50

FREQUENCY (MHz)

Fig. 6 Differential Gain & Phase vs Frequency

1

3

5

10

FREQUENCY (MHz)

dg

dp

33

Ω/68pF

27

Ω/120pF

18

Ω/270pF

0.3

0.2

0.1

0.0

-0.1

-0.2

-0 .3

-0.4

-0.5

-0.6

-0.7

All resistors in ohms, all capacitors

in microfarads unless otherwise stated.

Fig. 2 Differential Gain and Phase, Frequency Response