AD7392 Analog Devices, AD7392 Datasheet - Page 8

• Manufacturer Part Number: AD7392
• Description: 3 V, Parallel Input Micropower 12-Bit DACs
• Manufacturer: Analog Devices

Specifications of AD7392

• Resolution (bits): 12bit
• Dac Update Rate: 17kSPS
• Dac Settling Time: 60µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Par

AD7392/AD7393
TYPICAL PERFORMANCE CHARACTERISTICS
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
25
20
15
10
0
0
5
0
0
0
Figure 5. AD7392 Integral Nonlinearity Error vs. Code
Figure 6. AD7393 Integral Nonlinearity Error vs. Code
Figure 7. AD7392 Total Unadjusted Error Histogram
AD7392
SS = 100 UNITS
V
V
T
5.0
A
AD7392
AD7393
DD
REF
= 25°C
= 2.7V
512
128
= 2.5V
5.8
1024
TOTAL UNADJUSTED ERROR (LSB)
256
6.6
7.3
1536
384
CODE (Decimal)
CODE (Decimal)
8.1
2048
512
8.9
2560
640
9.7
3072
10.5
768
V
V
T
V
V
T
DD
REF
A
DD
REF
A
11.2
3584
= 25°C
= 25°C
896
= 2.7V
= 2.7V
= 2.5V
= 2.5V
12.0
4096
1024
Rev. C | Page 8 of 20
Figure 9. AD7393 Full-Scale Output Temperature Coefficient Histogram
100
90
80
70
60
50
40
30
20
10
30
24
18
12
16
14
12
10
0
6
0
8
6
4
2
0
1
Figure 8. AD7393 Total Unadjusted Error Histogram
–10
–66
AD7393
SS = 100 UNITS
V
V
T
Figure 10. Voltage Noise Density vs. Frequency
A
DD
REF
FULL-SCALE TEMPERATURE COEFFICIENT (ppm/°C)
= –40°C TO +85°C
= 2.7V
–60
–3.3
= 2.5V
10
–52
TOTAL UNADJUSTED ERROR (LSB)
3.3
–46
10
FREQUENCY (Hz)
100
–40
16
–32
23
–26
1k
30
–20
AD7393
SS = 300 UNITS
V
V
T
36
–12
A
DD
REF
= 25°C
10k
AD7392
V
V
T
= 2.7V
DD
REF
A
= 2.5V
43
= 25°C
–6
= 5V
= 2.5V
50
0
100k