SI8421BB-C-IS Silicon Laboratories Inc, SI8421BB-C-IS Datasheet - Page 8

• Manufacturer Part Number: SI8421BB-C-IS
• Manufacturer: Silicon Laboratories Inc

Specifications of SI8421BB-C-IS

• Operating Supply Voltage (typ): 3.3/5V
• Lead Free Status / RoHS Status: Compliant

Table 2. Electrical Characteristics (Continued)
(V
Si8410/20/21
8
Parameter
Si8410Bx
V
V
Si8420Bx
V
V
Si8421Bx
V
V
Si8410Bx
V
V
Si8420Bx
V
V
Si8421Bx
V
V
Si8410Ax, Si8420Ax, Si8421Ax
Maximum Data Rate
Minimum Pulse Width
Propagation Delay
Pulse Width Distortion
|t
Propagation Delay Skew
Channel-Channel Skew
Notes:
PLH
DD1
DD1
DD2
DD1
DD2
DD1
DD2
DD1
DD2
DD1
DD2
DD1
DD2
1. The nominal output impedance of an isolator driver channel is approximately 85 , ±40%, which is a combination of the
2. t
3. Start-up time is the time period from the application of power to valid data at the output.
= 3.3 V ±10%, V
– t
value of the on-chip series termination resistor and channel resistance of the output driver FET. When driving loads
where transmission line effects will be a factor, output pins should be appropriately terminated with controlled
impedance PCB traces.
the same supply voltages, load, and ambient temperature.
PSK(P-P)
PHL
|
100 Mbps Supply Current (All inputs = 50 MHz square wave, CI = 15 pF on all outputs)
10 Mbps Supply Current (All inputs = 5 MHz square wave, CI = 15 pF on all outputs)
is the magnitude of the difference in propagation delay times measured between different units operating at
DD2
= 3.3 V ±10%, T
2
t
t
Symbol
PHL
PSK(P-P)
A
PWD
t
PSK
= –40 to 125 °C)
, t
PLH
Timing Characteristics
Test Condition
See Figure 1
See Figure 1
Rev. 1.2
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
Typ
1.3
1.2
2.0
2.1
2.2
2.2
1.3
3.3
2.0
6.5
4.4
4.4
—
—
—
—
—
—
Max
250
2.0
1.8
3.0
3.2
3.3
3.3
2.0
4.9
3.0
8.1
5.5
5.5
1.0
35
25
40
35
Mbps
Unit
mA
mA
mA
mA
mA
mA
ns
ns
ns
ns
ns