AD7397AN 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
AD7397AN Datasheet PDF : 12 Pages
| |||
AD7396/AD7397
0
–5
–10
–15
VDD = +3V
CODE = FULL SCALE
–20
–25
–30
–35
–40
–45
–50
100
1k
10k
100k
1M
FREQUENCY – Hz
Figure 13. Reference Multiplying
Gain vs. Frequency
1.262
1.257
1.252
VDD = +5V
VREF = +2.5V
TA = +25 C
CODE = 800H TO 7FFH
5mV/DIV
1.247
1.242
1.237
TIME – 2s/DIV
Figure 14. Midscale Transition
Performance
145
140
VDD = +3V
TA = +25؇C
135
VIN = 0V TO +3V
130 VIN = +3V TO 0V
125
120
115
110
105
100
0
0.5 1 1.5 2 2.5 3
LOGIC INPUT – VIN (Volts)
Figure 15. IDD vs. Logic Input Voltage
5.0
TA = +25؇C
4.5
4.0
3.5
VLOGIC FROM
3.0
LOW TO HIGH
2.5
2.0
VLOGIC FROM
1.5
HIGH TO LOW
1.0
2
3
4
5
6
7
VDD – V
Figure 16. Logic Threshold Voltage
vs. VDD
35
VREF = +2.5V
30
VDD = +5V
TA = +25؇C
25
VDD = +3V
20
15
10
5
0
–120 –100 –80 –60 –40 –20 0
⌬VOUT – mV
Figure 17. IOUT Source Current vs.
∆ VOUT
45
VREF = +2.5V
40 TA = +25؇C
35
30
VDD = +5V
25
20
VDD = +3V
15
10
5
0
0
2
4
6
8
10 12
⌬VOUT – mV
Figure 18. IOUT Sink Current vs.
∆ VOUT
170
VREF = +2.5V
160
VDD = +3.6V, VLOGIC = +2.4V
150
140
130
VDD = +5V, VLOGIC = +5V
120
110
VDD = +3V, VLOGIC = +3V
100
90
80
–40 –20 0 20 40 60 80 100 120 140
TEMPERATURE – ؇C
Figure 19. IDD vs. Temperature
200
TA = +25؇C
180
160
140
VDD = +5V
120
VDD = +3V
100
80
60
40
20
0
0
1
2
3
4
5
VREF – Volts
Figure 20. IDD vs. Reference Voltage
1000
VREF = +2.5V
VDD = +5V
SHDN = 0V
100
10
1
–40 –20 0 20 40 60 80 100 120 140
TEMPERATURE – ؇C
Figure 21. Shutdown Current vs.
Temperature
–8–
REV. 0
Share Link: 