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AD7392AR датащи(PDF) 5 Page - Analog Devices

номер детали AD7392AR
подробное описание детали  3 V, Parallel Input Micropower 10- and 12-Bit DACs
PDF  11 Pages
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производитель  AD [Analog Devices]
домашняя страница  http://www.analog.com
Logo AD - Analog Devices

AD7392AR датащи(HTML) 5 Page - Analog Devices

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AD7392/AD7393
–5–
REV. A
Typical Performance Characteristics–
CODE – Decimal
1
–1
0.4
–0.8
0.8
0.6
0.2
–0.4
0
–0.2
–0.6
0
512 1024
4096
1536 2048 2560 3072 3584
VDD = 2.7V
VREF = 2.5V
TA = 25 C
AD7392
Figure 5. AD7392 Integral Nonlinear-
ity Error vs. Code
AD7393
SS = 300 UNITS
TA = 25 C
VDD = 2.7V
VREF = 2.5V
TOTAL UNADJUSTED ERROR – LSB
100
0
–10
40
20
80
60
–3.3 3.3 10
16 23
30
36
43
50
90
70
50
30
10
Figure 8. AD7393 Total Unadjusted
Error Histogram
VIN – Volts
0.0
0.5
3.0
1.0
1.5
2.0
2.5
100
95
50
70
65
60
55
90
75
80
85
VLOGIC FROM
3.0V TO 0V
VLOGIC FROM
0V TO 3.0V
AD7392
TA = 25 C
VDD = 3.0V
Figure 11. Supply Current vs. Logic
Input Voltage
CODE – Decimal
1
–1
0.4
–0.8
0.8
0.6
0.2
–0.4
0
–0.2
–0.6
0
128
256
1024
384
512
640
768
896
VDD = 2.7V
VREF = 2.5V
TA = 25 C
AD7393
Figure 6. AD7393 Integral Nonlinear-
ity Error vs. Code
FULL SCALE TEMPCO – ppm/ C
0
–66
12
6
24
18
–60 –52 –46 –40 –32 –26 –20 –12 –6
30
0
AD7393
SS = 100 UNITS
TA = 40 to 85 C
VDD = 2.7V
VREF = 2.5V
Figure 9. AD7393 Full-Scale Output
Tempco Histogram
SUPPLY VOLTAGE – V
12
7
34
56
5.0
4.5
0.0
2.0
1.5
1.0
0.5
4.0
2.5
3.0
3.5
VLOGIC FROM
HIGH TO LOW
VLOGIC FROM
LOW TO HIGH
AD7392
CODE = FFFH
VREF = 2V
RS LOGIC VOLTAGE
VARIED
Figure 12. Logic Threshold vs.
Supply Voltage
TOTAL UNADJUSTED ERROR – LSB
25
0
5.0
10
5
20
15
5.8 6.6 7.3 8.1 8.9 9.7 10.5 11.2 12.0
AD7392
SS = 100 UNITS
TA = 25 C
VDD = 2.7V
VREF = 2.5V
Figure 7. AD7392 Total Unadjusted
Error Histogram
FREQUENCY – Hz
10
8
0
1
10
100k
100
1k
10k
6
4
2
12
14
16
AD7392
VDD = 5V
VREF = 2.5V
TA = 25 C
Figure 10. Voltage Noise Density vs.
Frequency
TEMPERATURE – C
100
20
55
35
125
15
5
25
65
85 105
45
90
60
50
40
30
80
70
AD7392
SAMPLE SIZE = 300 UNITS
VDD = 5.0V, VLOGIC = 0V
VDD = 3.0V, VLOGIC = 0V
VDD = 3.6V, VLOGIC = 2.4V
Figure 13. Supply Current vs.
Temperature



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