ADA4941-1YRZ-R7 datasheet(10/24 Pages) AD

10 / 24 page

Data Sheet

ADA4941-1

Rev. D | Page 9 of 23

–16

–15

–14

–13

–12

100

FREQUENCY (MHz)

–1

–2

–3

–11

–4

–5

–6

–7

–8

–9

–10

G = +4

G = +10

G = +2

G = –2

VO, dm = 0.1V p-p

Figure 12. Small Signal Frequency Response for Various Gains

–16

–15

–14

–13

–12

100

1000

FREQUENCY (MHz)

–1

–2

–3

–11

–4

–5

–6

–7

–8

–9

–10

CL = 0pF

CL = 20pF

VO, dm = 0.1V p-p

Figure 13. Small Signal Frequency Response for Various Capacitive Loads

–16

–15

–14

–13

–12

1000

FREQUENCY (MHz)

–1

–2

–3

–11

–4

–5

–6

–7

–8

–9

–10

VREF = 0.05V p-p

VS = +5V

VS =±5V

VS = +3V

Figure 14. REF Input Small Signal Frequency Response for Various Supplies

–16

–15

–14

–13

–12

1000

FREQUENCY (MHz)

–1

–2

–3

–11

–4

–5

–6

–7

–8

–9

–10

100

G = +4

G = +10

G = +2

G = –2

VO, dm = 2V p-p

Figure 15. Large Signal Frequency Response for Various Gains

–16

–15

–14

–13

–12

0.1

1000

FREQUENCY (MHz)

–1

–2

–3

–11

–4

–5

–6

–7

–8

–9

–10

100

VO, dm = 2V p-p

VO, dm = 6V p-p

VO, dm = 0.1V p-p

Figure 16. Frequency Response for Various Output Amplitudes

–70

–140

0.1

1000

FREQUENCY (kHz)

100

HD3

HD2

RL = 2kΩ

RL = 1kΩ

RL =500Ω

VO, dm = 2V p-p

VREF = MIDSUPPLY

–80

–90

–100

–110

–120

–130

Figure 17. Distortion vs. Frequency for Various Loads

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