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SI8421BD-D-ISR

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P38
Rev. 1.2 25
Si8410/20/21 (5 kV)
Si8422/23 (2.5 & 5 kV)
3.5. Typical Performance Characteristics
The typical performance characteristics depicted in the following diagrams are for information purposes only. Refer
to Tables 1, 2, and 3 for actual specification limits.
Figure 8. Si8410 Typical V
DD1
Supply Current
vs. Data Rate 5, 3.3, and 2.70 V Operation
Figure 9. Si8420 Typical V
DD1
Supply Current
vs. Data Rate 5, 3.3, and 2.70 V Operation
Figure 10. Si8421 Typical V
DD1
or V
DD2
Supply
Current vs. Data Rate 5, 3.3, and 2.70 V
Operation (15 pF Load)
Figure 11. Si8410 Typical V
DD2
Supply Current
vs. Data Rate 5, 3.3, and 2.70 V Operation
(15 pF Load)
Figure 12. Si8420 Typical V
DD2
Supply Current
vs. Data Rate 5, 3.3, and 2.70 V Operation
(15 pF Load)
Figure 13. Si8422 Typical V
DD1
or V
DD2
Supply
Current vs. Data Rate 5, 3.3, and 2.70 V
Operation (15 pF Load)
0
5
10
15
20
25
30
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Current (mA)
5V
3.3V
2.70V
0
5
10
15
20
25
30
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Current (mA)
5V
3.3V
2.70V
0
5
10
15
20
25
30
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Current (mA)
5V
3.3V
2.70V
0
5
10
15
20
25
30
0 102030405060708090100110120130140150
Data Rate (Mbps)
Current (mA)
5V
3.3V
2.70V
0
5
10
15
20
25
30
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Current (mA)
5V
2.70V
3.3V
0
5
10
15
20
25
30
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Current (mA)
5V
3.3V
2.70V
26 Rev. 1.2
Si8410/20/21 (5 kV)
Si8422/23 (2.5 & 5 kV)
Figure 14. Si8423 Typical V
DD1
Supply Current
vs. Data Rate 5, 3.3, and 2.70 V Operation
Figure 15. Si8423 Typical V
DD2
Supply Current
vs. Data Rate 5, 3.3, and 2.70 V Operation
(15 pF Load)
Figure 16. Propagation Delay
vs. Temperature
0
5
10
15
20
25
30
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Current (mA)
5V
3.3V
2.70V
0
5
10
15
20
25
30
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
Data Rate (Mbps)
Current (mA)
5V
2.70V
3.3V
5
6
7
8
9
10
-40 -20 0 20 40 60 80 100 120
Temperature (Degrees C)
Delay (ns)
Rising Edge
Falling Edge
Rev. 1.2 27
Si8410/20/21 (5 kV)
Si8422/23 (2.5 & 5 kV)
4. Pin Descriptions (Wide-Body SOIC)
Name SOIC-16 Pin#
Si8410
SOIC-16 Pin#
Si842x
Type Description
GND1 1 1 Ground Side 1 ground.
NC* 2, 5, 6, 8,10,
11, 12, 15
2, 6, 8,10,
11, 15
No Connect NC
V
DD1
3 3 Supply Side 1 power supply.
A1 4 4 Digital I/O Side 1 digital input or output.
A2 NC 5 Digital I/O Side 1 digital input or output.
GND1 7 7 Ground Side 1 ground.
GND2 9 9 Ground Side 2 ground.
B2 NC 12 Digital I/O Side 2 digital input or output.
B1 13 13 Digital I/O Side 2 digital input or output.
V
DD2
14 14 Supply Side 2 power supply.
GND2 16 16 Ground Side 2 ground.
*Note: No Connect. These pins are not internally connected. They can be left floating, tied to V
DD
or tied to GND.
GND1
NC
A1
V
DD1
GND2
B1
NC
GND2
I
s
o
l
a
t
i
o
n
RF
XMITR
RF
RCVR
NC
GND1
NC
NC
V
DD2
NC
Si8410 WB SOIC-16
NC
NC
GND1
A2
NC
A1
V
DD1
GND2
B1
NC
B2
GND2
I
s
o
l
a
t
i
o
n
RF
XMITR
RF
RCVR
RF
XMITR
RF
RCVR
NC
GND1
NC
NC
V
DD2
NC
Si8420/23 WB SOIC-16
GND1
A2
NC
A1
V
DD1
GND2
B1
NC
B2
GND2
I
s
o
l
a
t
i
o
n
RF
XMITR
RF
RCVR
RF
XMITR
RF
RCVR
NC
GND1
NC
NC
V
DD2
NC
Si8421 WB SOIC-16
GND1
A2
NC
A1
V
DD1
GND2
B1
NC
B2
GND2
I
s
o
l
a
t
i
o
n
RF
XMITR
NC
GND1
NC
NC
V
DD2
NC
Si8422 WB SOIC-16
RF
RCVR
RF
XMITR
RF
XMITR
RF
RCVR
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P38

SI8421BD-D-ISR

Mfr. #:
Buy SI8421BD-D-ISR
Manufacturer:
Silicon Labs
Description:
Digital Isolators 5 kV 1 forward & 1 reverse 2-channel isolator
Lifecycle:
New from this manufacturer.
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