AD5683RARMZ datasheet(16/28 Pages) AD

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AD5683R/AD5682R/AD5681R/AD5683

Data Sheet

Rev. D | Page 16 of 28

0.01

0.02

TIME (ms)

0.5

1.0

1.5

2.0

2.5

VDD = 5V

TA = 25°C

GAIN = 1

RL = 2kΩ

INTERNAL REFERENCE = 2.5V

0nF

0.2nF

1nF

4.7nF

10nF

Figure 41. Capacitive Load vs. Settling Time, Gain = 1

FREQUENCY (kHz)

–180

–130

–80

–30

VDD = 5V

TA = 25°C

INTERNAL REFERENCE = 2.5V

Figure 42. Total Harmonic Distortion at 1 kHz

TIME (ms)

–1

–0.01

0.06

0.05

0.04

0.03

0.02

0.01

VDD

VOUT

Figure 43. Power-On Reset to 0 V

0.01

0.02

TIME (ms)

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

VDD = 5V

TA = 25°C

GAIN = 2

RL = 2kΩ

INTERNAL REFERENCE = 2.5V

0nF

0.2nF

1nF

4.7nF

10nF

Figure 44. Capacitive Load vs. Settling Time, Gain = 2

10k

100k

10M

FREQUENCY (Hz)

–80

–10

–20

–30

–40

–50

–60

–70

VDD = 5V

TA = 25°C

VOUT = MIDSCALE

EXTERNAL REFERENCE = 2.5V, ±0.1V p-p

GAIN = 2

GAIN = 1

Figure 45. Multiplying Bandwidth, External Reference 2.5 V ± 0.1 V p-p,

10 kHz to 10 MHz

–5

SYNC

TIME (µs)

MIDSCALE, GAIN = 2

MIDSCALE, GAIN = 1

VDD = 5V

TA = 25°C

Figure 46. Exiting Power-Down to Midscale

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