AD5040/AD5060

Rev. A | Page 11 of 24

0

0

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

CH2 50mV/DIV

CH1 2V/DIV

TIME BASE 400ns/DIV

24TH CLOCK FALLING

CH1 = SCLK

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

R = 5k

Ω

C = 220pF

CODE = 57386

Figure 24. AD5060 Digital-to-Analog Glitch Energy

DAC = FULL SCALE

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

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)

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

DAC = FULL-SCALE

Figure 27. Output Voltage vs. Reference Voltage