ADA4945-1ACPZ-R2 datasheet(33/57 Pages) AD

33 / 57 page

Data Sheet

ADA4945-1

analog.com

Rev. A

33 of 57

Figure 55. Small Signal Frequency Response at Various

VOCM Levels

Figure 58. 0.1 dB Flatness Small Signal Frequency

Response for Various Gains and Loads

Figure 56. Large Signal Frequency Response at Various

VOCM Levels

Figure 59. VOCM Small Signal Frequency

Figure 57. Small Signal Frequency Response for

Various Capacitive Loads

Figure 60. Large Signal Frequency Response for

Various Capacitive Loads

–9

0.1

100

1000

FREQUENCY (MHz)

–8

–7

–6

–5

–4

–3

–2

–1

VOUT, dm = 0.1V p-p

VOCM = +1V

VOCM = –1V

VOCM = 0V

0.25

–0.25

0.1

1000

100

FREQUENCY (MHz)

–0.20

–0.15

–0.10

–0.05

0.05

0.10

0.15

0.20

VOUT, dm = 0.1V p-p

G = 2, RL = 100Ω

G = 2, RL = 1kΩ

G = 1, RL = 100Ω

G = 1, RL = 1kΩ

–9

0.1

100

1000

FREQUENCY (MHz)

–8

–7

–6

–5

–4

–3

–2

–1

VOUT, dm = 2V p-p

VOCM = 0V, ±1V

–9

0.1

100

1000

FREQUENCY (MHz)

–8

–7

–6

–5

–4

–3

–2

–1

VOUT, dm = 0.1V p-p

–9

100

1000

FREQUENCY (MHz)

–8

–7

–6

–5

–4

–3

–2

–1

CDIFF = 0pF

VOUT = 0.1V p-p

CCOM1 = CCOM2 = 20pF

CCOM1 = CCOM2 = 5pF

CCOM1 = CCOM2 = 0pF

CCOM1 = CCOM2 = 10pF

–9

100

1000

FREQUENCY (MHz)

–8

–7

–6

–5

–4

–3

–2

–1

CDIFF = 0pF

VOUT = 2V p-p

CCOM1 = CCOM2 = 0pF

CCOM1 = CCOM2 = 5pF

CCOM1 = CCOM2 = 10pF

CCOM1 = CCOM2 = 20pF

ADA4945-1ACPZ-R2 Datasheet(PDF) 33 Page - Analog Devices

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