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AD7397AR Datasheet(PDF) 8 Page - Analog Devices

Part # AD7397AR
Description  3 V, Parallel Input Dual 12-Bit /10-Bit DACs
PDF  12 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD7397AR Datasheet(HTML) 8 Page - Analog Devices

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AD7396/AD7397
–8–
REV. 0
FREQUENCY – Hz
0
–10
–20
–30
–40
–50
100
1k
10k
100k
1M
–5
–15
–25
–35
–45
VDD = +3V
CODE = FULL SCALE
Figure 13. Reference Multiplying
Gain vs. Frequency
VDD – V
2
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
34
56
7
TA = +25 C
VLOGIC FROM
LOW TO HIGH
VLOGIC FROM
HIGH TO LOW
Figure 16. Logic Threshold Voltage
vs. VDD
TEMPERATURE – C
–40
170
160
150
140
130
120
110
100
–20
0
204060
VREF = +2.5V
80
90
80
100 120 140
VDD = +3.6V, VLOGIC = +2.4V
VDD = +3V, VLOGIC = +3V
VDD = +5V, VLOGIC = +5V
Figure 19. IDD vs. Temperature
TIME – 2 s/DIV
1.262
1.257
1.252
1.247
1.242
1.237
VDD = +5V
VREF = +2.5V
TA = +25 C
CODE = 800H TO 7FFH
5mV/DIV
Figure 14. Midscale Transition
Performance
VOUT – mV
–120
35
30
25
20
15
10
5
0
–100
–80
–60
–40
–20
VREF = +2.5V
TA = +25 C
0
VDD = +5V
VDD = +3V
Figure 17. IOUT Source Current vs.
∆ V
OUT
VREF – Volts
0
200
180
160
140
120
100
80
60
1
2
345
TA = +25 C
40
20
0
VDD = +3V
VDD = +5V
Figure 20. IDD vs. Reference Voltage
LOGIC INPUT – VIN (Volts)
0
145
140
135
130
125
120
115
110
105
100
0.5
1
1.5
2
2.5
3
VDD = +3V
TA = +25 C
VIN = +3V TO 0V
VIN = 0V TO +3V
Figure 15. IDD vs. Logic Input Voltage
VOUT – mV
0
45
40
35
30
25
20
15
10
24
6
8
10
VREF = +2.5V
TA = +25 C
12
5
0
VDD = +5V
VDD = +3V
Figure 18. IOUT Sink Current vs.
∆ V
OUT
TEMPERATURE – C
1000
10
–40
100
1
–20
0
20
40
60
80
100 120 140
VREF = +2.5V
VDD = +5V
SHDN = 0V
Figure 21. Shutdown Current vs.
Temperature



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