SI8641BD-B-IS Datasheet, PDF (26/44 Pages) STMicroelectronics – LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR

Si8640/41/42/45
3.5. Typical Performance Characteristics
The typical performance characteristics depicted in the following diagrams are for information purposes only. Refer
to Tables 2, 3, and 4 for actual specification limits.
30.0
25.0
20.0
15.0
5V
3.3V
10.0
2.5V
5.0
0.0
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Figure 10. Si8640/45 Typical V_DD1 Supply
Current vs. Data Rate 5, 3.3, and 2.5 V
Operation
30.0
25.0
20.0
15.0
5V
3.3V
10.0
2.5V
5.0
0.0
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Figure 13. Si8640/45 Typical V_DD2 Supply
Current vs. Data Rate 5, 3.3, and 2.5 V
30.0
25.0
20.0
15.0
5V
3.3V
10.0
2.5V
5.0
0.0
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Figure 11. Si8641 Typical V_DD1 Supply Current
vs. Data Rate 5, 3.3, and 2.5 V Operation
30.0
25.0
20.0
15.0
5V
3.3V
10.0
2.5V
5.0
0.0
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Figure 14. Si8641 Typical V_DD2 Supply Current
vs. Data Rate 5, 3.3, and 2.5 V Operation
(15 pF Load)
30.0
25.0
20.0
15.0
5V
3.3V
10.0
2.5V
5.0
0.0
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Figure 12. Si8642 Typical V_DD1 or V_DD2 Supply
Current vs. Data Rate 5, 3.3, and 2.5 V
Operation (15 pF Load)
10.0
9.0
8.0
7.0
6.0
5.0
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100110120
Temperature (Degrees C)
Figure 15. Propagation Delay vs. Temperature
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Rev. 1.6