AD734 datasheet(11/12 Pages) AD

11 / 12 page

AD734

–11–

REV. C

SIGNAL AMPLITUDE

–0.1

–2V

–0.05

0.05

0.1

VS = 15V

RLOAD = 2k

CLOAD = 20pF

Figure 21. Differential Phase at

3.58 MHz and RL = 2 kΩ

FREQUENCY – Hz

100

10k

10M

100k

Figure 24. PSRR vs. Frequency

FREQUENCY – Hz

–20

–40

–60

–80

10k

10M

100k

Y INPUT

X INPUT

TEST INPUT = 7V RMS

OTHER INPUT = 10V DC

RLOAD = 2k

Figure 27. THD vs. Frequency,

U = 10 V

FREQUENCY – Hz

100k

10M

0.3

0.2

0.1

–0.1

–0.2

–0.3

–0.4

VS = 15V

X = 1.4V RMS

Y = 10V

RLOAD = 500

CLOAD = 20pF

Figure 22. Gain Flatness, 300 kHz to

10 MHz, RL = 500 Ω

FREQUENCY – Hz

–40

–60

–80

–100

10k

10M

100k

Y INPUT, X NULLED

INPUT SIGNAL = 7V RMS

X INPUT, Y NULLED

Figure 25. Feedthrough vs. Frequency

SIGNAL LEVEL

–100

–10dBm

70.7mV RMS

–20

–40

–60

–80

10dBm

707mV RMS

30dBm

7V RMS

FREQUENCY = 1MHz

VP = 15V

VN = –15V

RLOAD = 2k

Y INPUT. X = 10V DC

X INPUT. Y = 10V DC

Figure 28. THD vs. Signal Level,

f = 1 MHz

SIGNAL AMPLITUDE

–0.04

–2V

–0.02

–0.06

–0.08

0.02

0.06

0.04

VS = 15V

RLOAD = 2k

CLOAD = 20pF

Figure 20. Differential Gain at

3.58 MHz and RL = 2 kΩ

FREQUENCY – Hz

100

10k

10M

100k

X INPUT, Y = 10V

Y INPUT, X = 10V

COMMON-MODE

SIGNAL = 7V RMS

Figure 23. CMRR vs. Frequency

FREQUENCY – Hz

–20

–40

–60

–80

10k

10M

100k

Y INPUT

X INPUT

TEST INPUT = 1V RMS

U = 2V

OTHER INPUT = 2V DC

Figure 26. THD vs. Frequency,

U = 2 V

Typical Characteristics–

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