Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
300
ADuM3220/ADuM3221
V DD2
V DD2
= 15V
= 10V
CH2 = V O (2V/DIV)
250
V DD2
V DD2
= 8V
= 5V
200
150
2
100
CH1 = V I (5V/DIV)
50
1
CH1 5V ?
CH2 2V ?
M40ns
T 22.2%
2.5GSPS
10k POINTS
CH2
7.2V
0
0
200
400 600
SWITCHING FREQUENCY (kHz)
800
1000
Figure 5. Output Waveform for 2 nF Load with 10 V Output Supply
Figure 8. Typical Maximum Load vs. Switching Frequency (R GATE = 1 ?)
2.0
CH2 = V O (2V/DIV)
1.5
V DD1 = 5V
1.0
V DD1 = 3.3V
2
1
CH1 = V I (5V/DIV)
0.5
CH1 5V ?
CH2 2V ?
M40ns
T 21.4%
2.5GSPS
10k POINTS
CH2
7.2V
0
0
0.25
0.50
FREQUENCY (MHz)
0.75
1.00
Figure 6. Output Waveform for 1 nF Load with 10 V Output Supply
80
Figure 9. Typical I DD1 Supply Current vs. Frequency
2
1
CH2 = V O (2V/DIV)
CH1 = V I (5V/DIV)
70
60
50
40
30
20
10
V DD2 = 15V
V DD2 = 10V
V DD2 = 5V
CH1 5V ?
CH2 2V ?
M40ns
T 22.1%
2.5GSPS
10k POINTS
CH2
7.2V
0
0
0.25
0.50
FREQUENCY (MHz)
0.75
1.00
Figure 7. Output Waveform for 1 nF Load with 5 ? Series Resistance
and 10 V Output Supply
Rev. C | Page 9 of 16
Figure 10. Typical I DD2 Supply Current vs. Frequency with 2 nF Load
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