AD7390AR(Rev0) View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
AD7390AR Datasheet PDF : 12 Pages
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40
30
VDD = +5V
VREF = +3V
CODE = ØØØH
20
10
0
0
1
2
3
4
5
VOUT – V
Figure 14. IOUT at Zero Scale vs. VOUT
2µs
VOUT
(5mV/DIV)
AD7390
(5V/DIV)
20mV
VDD = 5V
VREF = 2.5V
fCLK = 50KHz
CODE: 7FH to 80H
TIME – 2µs/DIV
Figure 15. Midscale Transition
Performance
AD7390/AD7391
5µs
VOUT
(5mV/DIV)
VDD = 5V
VREF = 2.5V
fCLK = 50KHz
= HIGH
5mV
CLK
(5V/DIV)
TIME – 5µs/DIV
Figure 16. Digital Feedthrough
100µs
AD7390
VOUT
(1V/DIV)
(5V/DIV)
VDD = 5V
VREF = 2.5V
fCLK = 50KHz
1V
TIME – 100µs/div
Figure 17. Large Signal Settling Time
5
0
5
VDD = +5V
10 VREF = +100mV + 2VDC
DATA = FFFH
15
20
25
30
10
100
1K
10K
FREQUENCY – Hz
100K
Figure 18. Reference Multiplying
Bandwidth
2.0
AD7390
1.8
VDD = +5V
1.6
CODE = 768H
TA = 25 C
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
1
2
3
4
5
REFERENCE VOLTAGE – V
Figure 19. INL Error vs. Reference
Voltage
1.2
AD7390
SAMPLE SIZE = 50
1.0
0.8
CODE = FFFH
0.6
0.4
0.2
CODE = 000H
0.0
0
100 200 300 400 500 600
HOURS OF OPERATION AT 150°C
Figure 20. Long-Term Drift
Accelerated by Burn-In
REV. 0
–7–
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