Data Sheet

AD8397

Rev. B | Page 9 of 16

10

–40

–30

–20

–10

0

0.01

100

10

1

0.1

FREQUENCY (MHz)

G = +10

G = +2

G = +1

Figure 11. Small Signal Frequency Response for Various Gains

(VS = ±5 V, VO = 0.1 V p-p, RL = 25 Ω)

G = +1, RF = 0, RL = 25Ω, VOUT = 100mV p-p

GOLD BOARD: A01023A

–60

–50

–40

–30

–20

–10

0

10

10k

100k

1M

10M

100M

1G

FREQUENCY (MHz)

VS = ±1.5V

VS = ±2.5V

VS = ±5.0V

VS = ±12.0V

Figure 12. Small Signal Frequency Response for Various Supplies

(Gain = +1, VO = 0.1 V p-p, RL = 25 Ω)

100

–40

–20

0

20

40

60

80

135

–180

–135

–90

–45

0

45

90

0.001

0.01

0.1

1

10

100

1000

FREQUENCY (MHz)

PHASE

GAIN

Figure 13. Open-Loop Gain and Phase vs. Frequency

(VS = ±5 V, RL = 25 Ω)

–80

–70

–60

–50

–40

–30

–20

–10

0

10

10k

100k

1M

10M

100M

1G

FREQUENCY (MHz)

G = 1 ±5VPS

G = 2

G = 10

G = +1, +2, +10, ±5VPS, RL = 25Ω, VOUT = 2V p-p

GOLD BOARD: A01023A

Figure 14. Large Signal Frequency Response for Various Gains

(VS = ±5 V, VO = 2 V p-p, RL = 25 Ω)

–50

–45

–40

–35

–30

–25

–20

–15

–10

–5

0

5

10k

100k

1M

10M

100M

1G

FREQUENCY (MHz)

G = +1, RF = 0, RL = 25Ω, VOUT = 100 mV p-p

GOLD BOARD: A01023A

VS = ±1.5V

VS = ±2.5V

VS = ±5.0V

VS = ±12.0V

Figure 15. Large Signal Frequency Response for Various Supplies

(Gain = +1, VO = 2 V p-p, RL = 25 Ω)

–80

–70

–60

–50

–40

–30

–20

–10

0

0.01

0.1

1

FREQUENCY (MHz)

10

100

+PSRR

–PSRR

Figure 16. Power Supply Rejection Ratio (PSRR) vs. Frequency

(VS = ±5 V, RL = 25 Ω)