AD5040 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Lista de partido
AD5040 Datasheet PDF : 24 Pages
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3.00
TA = 25°C
2.75
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
0
10000
20000
VDD = 5.5V, VREF = 4.096V
VDD = 3.0V, VREF = 2.5V
30000 40000 50000 60000 70000
DAC CODE
Figure 22. Typical Supply Current vs. Digital Input Code1
24TH CLOCK FALLING
CH1 = SCLK
CH2 = VOUT
CH2 50mV/DIV CH1 2V/DIV TIME BASE 400ns/DIV
Figure 23. AD5060 Digital-to-Analog Glitch Impulse
(See Figure 24)
0.117
0.116
0.115
0.114
0.113
0.112
0.111
0.110
0.109
0.108
0.107
0.106
0.105
0.104
0.103
0.102
0.101
VDD = 5V
VREF = 4.096V
R = 5kΩ
C = 220pF
CODE = 57386
SAMPLES
Figure 24. AD5060 Digital-to-Analog Glitch Energy
1 AD5060 only.
VDD = 3V
DAC = FULL SCALE
VREF = 2.7V
TA = 25°C
AD5040/AD5060
Y AXIS = 2μV/DIV
X AXIS = 4s/DIV
Figure 25. 0.1 Hz to 10 Hz Noise Plot
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
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 5.3 5.5
REFERENCE VOLTAGE (V)
Figure 26. VDD Headroom vs. Reference Voltage
5.05
5.00
4.95
VDD = 5.0V
TA = 25°C
DAC = FULL-SCALE
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)
Figure 27. Output Voltage vs. Reference Voltage
Rev. A | Page 11 of 24
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