SI846X Datasheet, PDF (24/36 Pages) Silicon Laboratories – LOW POWER SIX-CHANNEL DIGITAL ISOLATOR

Si8460/61/62/63
2.5. Typical Performance Characteristics
The typical performance characteristics depicted in the following diagrams are for information purposes only. Refer
to Tables 3, 4, and 5 for actual specification limits.
45
45
40
35
30
40
35
5V
30
5V
3.3V
25
20
3.3V
25
20
2.70V
15
2.70V
15
10
5
0
d ⁰
10 20
30 40
50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
e _{Figure 7. Si8460 Typical VDD1 Supply Current}
nd ^{vs. Data Rate 5, 3.3, and 2.70 V Operation}
10
5
0
0
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Figure 10. Si8460 Typical V_DD2 Supply Current
vs. Data Rate 5, 3.3, and 2.70 V Operation
(15 pF Load)
e _{ns 45}
40
35
m _{ig 30}
25
m ^{s 20}
15
o e 10
5
0
c ^D ₀
5V
3.3V
2.70V
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Re ^{w Figure 8. Si8461 Typical VDD1 Supply Current}
t ^{e vs. Data Rate 5, 3.3, and 2.70 V Operation}
(15 pF Load)
45
40
35
30
25
20
15
10
5
0
0
5V
3.3V
2.70V
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Figure 11. Si8461 Typical V_DD2 Supply Current
vs. Data Rate 5, 3.3, and 2.70 V Operation
(15 pF Load)
o ^N ₄₅
N ^r 40
45
35
40
fo ³⁰
35
5V
25
5V
30
20
15
25
3.3V
20
3.3V
10
5
2.70V
15
10
2.70V
0
5
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
0
Data Rate (Mbps)
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Figure 9. Si8462 Typical V_DD1 Supply Current
vs. Data Rate 5, 3.3, and 2.70 V Operation
(15 pF Load)
Figure 12. Si8462 Typical V_DD2 Supply Current
vs. Data Rate 5, 3.3, and 2.70 V Operation
(15 pF Load)
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Rev. 1.5