AD7393AN Analog Devices, AD7393AN Datasheet - Page 5

• Manufacturer Part Number: AD7393AN
• Description: +3 V/ Parallel Input Micropower 10- and 12-Bit DACs
• Manufacturer: Analog Devices

Figure 5. AD7392 Integral Nonlinear-
ity Error vs. Code
REV. A
Figure 8. AD7393 Total Unadjusted
Error Histogram
Figure 11. Supply Current vs. Logic
Input Voltage
–0.2
–0.4
–0.6
–0.8
0.2
100
0.8
0.6
0.4
100
–1
95
90
85
80
75
70
65
60
55
50
90
80
70
60
50
40
30
20
10
1
0
0
0
0.0
–10
AD7392
T
V
V
3.0V TO 0V
A
DD
AD7392
512 1024
LOGIC
TOTAL UNADJUSTED ERROR – LSB
= 25 C
–3.3 3.3 10 16 23 30
= 3.0V
0.5
FROM
CODE – Decimal
1.0
1536 2048 2560 3072 3584
V
IN
1.5
– Volts
AD7393
SS = 300 UNITS
T
V
V
2.0
V
V
T
A
DD
REF
V
0V TO 3.0V
DD
REF
A
LOGIC
= 25 C
= 25 C
36 43 50
= 2.7V
= 2.5V
= 2.7V
= 2.5V
2.5
FROM
4096
3.0
Typical Performance Characteristics–
Figure 6. AD7393 Integral Nonlinear-
ity Error vs. Code
Figure 9. AD7393 Full-Scale Output
Tempco Histogram
–0.2
–0.4
–0.6
–0.8
Figure 12. Logic Threshold vs.
Supply Voltage
0.8
0.6
0.4
0.2
–1
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
30
24
18
12
1
0
6
0
0
1
–66
SS = 100 UNITS
T
V
V
AD7393
V
HIGH TO LOW
AD7392
CODE = FFF
V
RS LOGIC VOLTAGE
VARIED
A
AD7393
DD
REF
128 256
LOGIC
REF
–60 –52 –46 –40 –32 –26 –20 –12 –6
=
= 2.7V
FULL SCALE TEMPCO – ppm/ C
= 2.5V
2
= 2V
40 to 85 C
FROM
SUPPLY VOLTAGE – V
CODE – Decimal
384 512 640 768 896
3
H
–5–
4
V
V
T
V
LOW TO HIGH
A
DD
REF
LOGIC
= 25 C
= 2.7V
5
= 2.5V
FROM
6
1024
0
7
Figure 10. Voltage Noise Density vs.
Frequency
Figure 7. AD7392 Total Unadjusted
Error Histogram
Figure 13. Supply Current vs.
Temperature
100
16
14
12
10
90
80
70
60
50
40
30
20
25
20
15
10
8
6
4
2
0
5
0
55
1
5.0
SAMPLE SIZE = 300 UNITS
AD7392
V
AD7392
SS = 100 UNITS
T
V
V
A
DD
REF
DD
TOTAL UNADJUSTED ERROR – LSB
35
= 25 C
5.8 6.6 7.3 8.1 8.9 9.7 10.5 11.2 12.0
= 2.7V
= 3.6V, V
AD7392/AD7393
= 2.5V
10
15
TEMPERATURE – C
V
FREQUENCY – Hz
DD
5
LOGIC
100
= 5.0V, V
25
V
DD
= 2.4V
45
= 3.0V, V
1k
LOGIC
65
V
V
T
AD7392
= 0V
LOGIC
A
DD
REF
85 105
10k
= 25 C
= 5V
= 2.5V
= 0V
100k
125