Data Sheet

AD8002

Rev. E | Page 13 of 21

TEST CIRCUITS

PULSE

GENERATOR

953Ω

+5V

RL = 100Ω

–5V

50Ω

VIN

0.1µF

0.1µF

10µF

10µF

tR/tF = 250ps

75Ω

AD8002

2

1

3

8

4

Figure 40. Test Circuit, Gain = +1

75Ω

50Ω

50Ω

RF

681Ω

681Ω

Figure 41. Frequency Response and Flatness Test Circuit (See Figure 10)

75Ω

50Ω

953Ω

50Ω

Figure 42. Frequency Response Test Circuit (See Figure 16)

75Ω

50Ω

50Ω

1.21kΩ

Figure 43. Large Signal Frequency Response Test Circuit (See Figure 20)

PULSE

GENERATOR

750Ω

+5V

RL = 100Ω

–5V

50Ω

VIN

0.1µF

0.1µF

10µF

10µF

tR/tF = 250ps

75Ω

750Ω

AD8002

2

1

3

8

4

Figure 44. Test Circuit, Gain = +2

604Ω

VIN

154Ω

154Ω

604Ω

50Ω

57.6Ω

–5V

0.1µF

Figure 45. CMRR Test Circuit (See Figure 34)

576Ω

54.9Ω

50Ω

50Ω

576Ω

Figure 46. 100 mV Step Response, G = −1

274Ω

61.9Ω

50Ω

50Ω

549Ω

Figure 47. 100 mV Step Response, G = −2