AD5060 datasheet(11/24 Pages) AD

tên linh kiện	AD5060

Giải thích chi tiết về linh kiện	Fully Accurate 14-/16-Bit VOUT nanoDAC SPI Interface 2.7 V to 5.5 V, in an SOT-23

PDF	24 Pages

Scroll/Zoom	100%

nhà sản xuất	AD [Analog Devices]

Trang chủ	http://www.analog.com

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11 / 24 page

AD5040/AD5060

Rev. A | Page 11 of 24

3.00

2.75

2.50

2.25

2.00

1.75

1.50

1.25

1.00

0.75

0.50

0.25

70000

60000

50000

40000

30000

20000

10000

DAC CODE

VDD = 3.0V, VREF = 2.5V

VDD = 5.5V, VREF = 4.096V

TA = 25°C

Figure 22. Typical Supply Current vs. Digital Input Code1

CH2 50mV/DIV

CH1 2V/DIV

TIME BASE 400ns/DIV

24TH CLOCK FALLING

CH1 = SCLK

CH2 = VOUT

Figure 23. AD5060 Digital-to-Analog Glitch Impulse

(See Figure 24)

0.117

0.101

0.102

0.103

0.104

0.105

0.106

0.107

0.108

0.109

0.111

0.110

0.112

0.113

0.114

0.115

0.116

SAMPLES

VDD = 5V

VREF = 4.096V

R = 5k

C = 220pF

CODE = 57386

Figure 24. AD5060 Digital-to-Analog Glitch Energy

1 AD5060 only.

VDD = 3V

DAC = FULL SCALE

VREF = 2.7V

TA = 25°C

Y AXIS = 2

μV/DIV

X AXIS = 4s/DIV

Figure 25. 0.1 Hz to 10 Hz Noise Plot

2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1

0.50

0.45

0.40

0.35

0.30

0.25

0.20

0.15

0.10

0.05

5.5

5.3

REFERENCE VOLTAGE (V)

Figure 26. VDD Headroom vs. Reference Voltage

5.05

5.00

4.95

4.90

4.85

4.80

4.75

4.70

4.65

4.60

4.55

4.70 4.72 4.74 4.76 4.78 4.80 4.82 4.84 4.86 4.88 4.90 4.92 4.94 4.96 4.98 5.00

VREF (V)

VDD = 5.0V

TA = 25°C

DAC = FULL-SCALE

Figure 27. Output Voltage vs. Reference Voltage

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