AD5669RBCBZ-1-R5 datasheet(18/30 Pages) AD

18 / 30 page

AD5629R/AD5669R

Data Sheet

Rev. F | Page 18 of 30

–140

–120

–100

–80

–60

–40

–20

10,000

8000

6000

4000

2000

FREQUENCY (Hz)

VDD = 5.5V

EXT REF = 5V

TA = 25°C

VREF = 2V ± 0.1V p-p

FREQUENCY = 10kHz

Figure 42. Total Harmonic Distortion

CAPACITIVE LOAD (nF)

VDD = EXTERNAL REFERENCE = 5V

VDD = EXTERNAL REFERENCE = 3V

TA = 25°C

Figure 43. Settling Time vs. Capacitive Load

5.5

–0.5

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

–10

–5

TIME (µs)

VOUTA

CLR PULSE

EXT REF = 5V

Figure 44. Hardware CLR

–80

–70

–60

–50

–40

–30

–20

–10

100M

10M

100k

1k0

100

FREQUENCY (Hz)

CH A

CH B

CH C

CH D

CH E

CH F

CH G

CH H

–3dB

VDD = 5.5V

EXT REF = 5V

TA = 25°C

VREF = 2V ± 0.2V p-p

Figure 45. Multiplying Bandwidth

1.2510

1.2490

1.2492

1.2494

1.2496

1.2498

1.2500

1.2502

1.2504

1.2506

1.2508

–40

105

TEMPERATURE (°C)

VDD = 5.5V

Figure 46. 1.25 V Reference Temperature Coefficient vs. Temperature

2.503

2.495

2.496

2.497

2.498

2.499

2.500

2.501

2.502

105

–40

TEMPERATURE (°C)

Figure 47. 2.5 V Reference Temperature Coefficient vs. Temperature

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