AD5689 datasheet(13/24 Pages) AD

номер детали	AD5689

подробное описание детали	Dual, 16-/12-Bit nanoDAC

PDF	24 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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13 / 24 page

Data Sheet

AD5689/AD5687

Rev. B | Page 13 of 24

0.2

0.4

0.6

0.8

1.0

1.2

1.4

–40

110

TEMPERATURE (°C)

FULL SCALE

Figure 26. Supply Current vs. Temperature

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

320

160

TIME (µs)

DAC A

DAC B

VDD = 5V

TA = 25°C

REFERENCE = 2.5V

¼ TO ¾ SCALE

Figure 27. Settling Time, 5 V

–0.01

0.06

0.01

0.02

0.03

0.04

0.05

–1

–10

–5

TIME (µs)

CHANNEL B

VDD

CHANNEL A

TA = 25°C

REFERENCE = 2.5V

Figure 28. Power-On Reset to 0 V

–5

TIME (µs)

SYNC

CHANNEL A

CHANNEL B

VDD = 5V

TA = 25°C

REFERENCE = 2.5V

GAIN = 1

GAIN = 2

Figure 29. Exiting Power-Down to Midscale

2.4988

2.5008

2.5003

2.4998

2.4993

TIME (µs)

CHANNEL B

TA = 25°C

VDD = 5.25V

REFERENCE = 2.5V

POSITIVE MAJOR CODE TRANSITION

ENERGY = 0.227206nV-sec

Figure 30. Digital-to-Analog Glitch Impulse

–0.002

–0.001

0.001

0.002

0.003

TIME (µs)

CHANNEL B

Figure 31. Analog Crosstalk, Channel A

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