AD5689R datasheet(11/28 Pages) AD

Teilenummer	AD5689R

Bauteilbeschribung	Dual, 16-/12-Bit nanoDAC with 2 ppm/째C Reference, SPI Interface

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Hersteller	AD [Analog Devices]

Direct Link	http://www.analog.com

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Data Sheet

AD5689R/AD5687R

Rev. 0 | Page 11 of 28

TYPICAL PERFORMANCE CHARACTERISTICS

Figure 8. Internal Reference Voltage vs. Temperature (Grade B)

Figure 9. Internal Reference Voltage vs. Temperature (Grade A)

Figure 10. Reference Output Temperature Drift Histogram

Figure 11. Reference Long-Term Stability/Drift

Figure 12. Internal Reference Noise Spectral Density vs. Frequency

Figure 13. Internal Reference Noise, 0.1 Hz to 10 Hz

–40

–20

0

20

40

60

80

100

120

TEMPERATURE (°C)

DEVICE 1

DEVICE 2

DEVICE 3

DEVICE 4

DEVICE 5

2.4980

2.4985

2.4990

2.4995

2.5000

2.5005

2.5010

2.5015

2.5020

VDD = 5V

–40

–20

0

20

40

60

80

120

100

TEMPERATURE (°C)

DEVICE 1

DEVICE 2

DEVICE 3

DEVICE 4

DEVICE 5

2.4980

2.4985

2.4990

2.4995

2.5000

2.5005

2.5010

2.5015

2.5020

VDD = 5V

90

0

10

20

30

40

50

60

70

80

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

TEMPERATURE DRIFT (ppm/°C)

VDD = 5V

60

0

10

20

30

40

50

2.498

2.499

2.500

2.501

2.502

VREF (V)

0 HOUR

168 HOURS

500 HOURS

1000 HOURS

VDD = 5.5V

1600

0

200

400

600

800

1000

1200

1400

10

100

1k

10k

100k

1M

FREQUENCY (MHz)

VDD = 5V

TA = 25°C

CH1 10µV

M1.0s

A CH1

160mV

1

T

VDD = 5V

TA = 25°C

Ähnliche Beschreibung - AD5689R

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