AD9631/AD9632

Data Sheet

Rev. D | Page 10 of 20

Figure 29. AD9632 Small Signal Frequency Response, G = +2

Figure 30. AD9632 0.1 dB Flatness, N Package (for R Package Add 20 Ω to RF)

Figure 31. AD9632 Open-Loop Gain and Phase Margin vs. Frequency,

RL = 100 Ω

Figure 32. AD9632 Small Signal −3 dB Bandwidth vs. RF, RIN

Figure 33. AD9632 Large Signal Frequency Response, G = +2

Figure 34. AD9632 Small Signal Frequency Response, G = −1

7

–3

–2

–1

0

1

2

3

4

5

6

1M

10M

100M

1G

FREQUENCY (Hz)

VS = ±5V

RL = 100Ω

VOUT = 300mV p-p

RF = 425Ω

RF = 225Ω

RF = 125Ω

RF = 325Ω

0.1

–0.9

–0.8

–0.7

–0.6

–0.5

–0.4

–0.3

–0.2

–0.1

0

1M

10M

100M

FREQUENCY (Hz)

VS = ±5V

RL = 100Ω

G = +2

VOUT = 300mV p-p

RF = 275Ω

RF = 325Ω

RF = 375Ω

RF = 425Ω

65

–15

–10

–5

0

5

10

15

20

25

30

35

40

45

50

55

60

100

150

50

0

–50

–100

–150

–200

–250

10k

100k

1M

10M

100M

1G

FREQUENCY (Hz)

PHASE

GAIN

375

350

325

300

275

250

225

200

175

150

125

50

100

150

200

250

300

350

400

450

500

550

600

VALUE OF RF, RIN (Ω)

VS = ±5V

RL = 100Ω

G = +2

N PACKAGE

R PACKAGE

AD9632

RF

RL

100Ω

49.9Ω

RIN

7

–3

–2

–1

0

1

2

3

4

5

6

1M

10M

100M

500M

FREQUENCY (Hz)

VS = ±5V

RL = 100Ω

VOUT = 4V p-p

RF = 425Ω

RF = 125Ω TO 425Ω

BY 100Ω

1

–9

–8

–7

–6

–5

–4

–3

–2

–1

0

1M

10M

100M

1G

FREQUENCY (Hz)

VS = ±5V

RL = 100Ω

VOUT = 300mV p-p

RF, RIN = 267Ω