Data Sheet

ADA4898-1/ADA4898-2

–140

–120

–100

–80

–60

–40

–20

0

FREQUENCY (Hz)

100

10M

1k

100k

1M

10k

G = +1

RF = 0Ω

RL = 100Ω

VS = ±15V

ΔVCM = 1V p-p

ΔVCM = 100mV p-p

Figure 31. Common-Mode Rejection Ratio (CMRR) vs. Frequency

–75

–65

–55

–45

100k

1M

10M

100M

VOUT = 0.1V p-p

FREQUENCY (Hz)

G = +1

RL = 1kΩ

VS = ±15V

VOUT = 2V p-p

Figure 32. PD Input to Output Isolation vs. Frequency

–120

–100

–80

–60

–40

–20

0

FREQUENCY (Hz)

100

1k

10k

100k

1M

10M

G = +1

RF = 0Ω

RL = 100Ω

VS = ±15V

VOUT = 2V p-p

+PSRR

–PSRR

Figure 33. Power Supply Rejection Ratio (PSRR) vs. Frequency

15

12

9

6

3

0

5

4

3

2

1

0

50

100

1000

4000

LOAD RESISTANCE (Ω)

POSITIVE SWING,

VS = +15V

NEGATIVE SWING,

VS = –15V

POSITIVE SWING, VS = +5V

NEGATIVE SWING,

VS = –5V

Figure 34. Output Swing vs. Load, G = +2, Load = RL // (RF + RG)

–110

–40

–50

–60

–70

–80

–90

–100

FREQUENCY (MHz)

1

10

100

G = +1

RL = 1kΩ

VOUT = 2V p-p

+IN1 TO VOUT2, VS = ±5V

+IN1 TO VOUT2, VS = ±15V

+IN2 TO VOUT1, VS = ±5V

+IN2 TO VOUT1, VS = ±15V

Figure 35. Crosstalk vs. Frequency

Rev. E | Page 11 of 20