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HCPL-7860 Datasheet, PDF (7/28 Pages) Agilent(Hewlett-Packard) – Isolated 15-bit A/D Converter
◁
400
300
200
100
0
-100
-200
-300
-400
-500
-600
-40
VDD1 = 4.5 V
VDD1 = 5.0 V
VDD1 = 5.5 V
-20 0 20 40 60 85
TEMPERATURE – °C
Figure 5. Offset Change vs.
Temperature.
2.5
2.0
VDD1 = 4.5 V
VDD1 = 5.0 V
1.5
VDD1 = 5.5 V
1.0
0.5
0
-0.5
-1.0
-1.5
-40 -20 0 20 40 60 85
TEMPERATURE – °C
Figure 6. VREF Change vs.
Temperature.
200
180
160
140
120
100
80
60
40
20
0
1
PRE-TRIGGER
MODE 0
PRE-TRIGGER
MODE 1
PRE-TRIGGER
MODE 2
2
3
4
5
CONVERSION MODE #
Figure 7. Conversion Time vs.
Conversion Mode.
14
13
12
11
10
9
8
1
2
3
4
5
CONVERSION MODE #
85
80
75
70
65
60
55
50
1
2
3
4
5
CONVERSION MODE #
100
90
80
70
60
50
40
30
20
10
0
1
2
3
4
5
CONVERSION MODE #
Figure 8. Effective Resolution vs.
Conversion Mode.
Figure 9. SNR vs. Conversion Mode.
Figure 10. Signal Delay vs.
Conversion Mode.
100
90
80
70
60
50
40
30
20
10
0
1
2
3
4
5
CONVERSION MODE #
VIN+ (200 mV/DIV.)
OVR1 (200 mV/DIV.)
THR1
(2 V/DIV.)
2 µs/DIV.
Figure 11. Signal Bandwidth vs.
Conversion Mode.
Figure 12. Over-Range and Threshold
Detect Times.
1-266
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