SI8420AB-C-IS Silicon Laboratories Inc, SI8420AB-C-IS Datasheet - Page 6

• Manufacturer Part Number: SI8420AB-C-IS
• Manufacturer: Silicon Laboratories Inc

Specifications of SI8420AB-C-IS

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

Si8410/20/21
Table 1. Electrical Characteristics (Continued)
(V
6
Parameter
Si8410Ax, Si8420Ax, Si8421Ax
Maximum Data Rate
Minimum Pulse Width
Propagation Delay
Pulse Width Distortion
|t
Propagation Delay Skew
Channel-Channel Skew
Si8410Bx, Si8420Bx, Si8421Bx
Maximum Data Rate
Minimum Pulse Width
Propagation Delay
Pulse Width Distortion
|t
Propagation Delay Skew
Channel-Channel Skew
All Models
Output Rise Time
Output Fall Time
Common Mode Transient
Immunity
Start-up Time
Notes:
PLH
PLH
DD1
1. The nominal output impedance of an isolator driver channel is approximately 85 , ±40%, which is a combination of
2. t
3. Start-up time is the time period from the application of power to valid data at the output.
= 5 V ±10%, V
- t
- t
the 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
PHL
|
|
3
is the magnitude of the difference in propagation delay times measured between different units operating at
DD2
= 5 V ±10%, T
Typical
Output
Typical
Input
2
2
1.4 V
1.4 V
t
t
t
t
A
Symbol
PHL
PHL
PSK(P-P)
PSK(P-P)
Figure 1. Propagation Delay Timing
PWD
PWD
CMTI
= –40 to 125 ºC)
t
t
PSK
PSK
t
t
SU
PLH
, t
, t
t
t
90%
10%
r
f
t
r
PLH
PLH
Timing Characteristics
Test Condition
V
90%
10%
See Figure 1
See Figure 1
See Figure 1
See Figure 1
I
C
C
= V
L
L
t
Rev. 1.2
= 15 pF
= 15 pF
PHL
DD
t
f
or 0 V
Min
3.0
—
—
—
—
—
—
—
—
—
—
—
—
—
0
0
Typ
6.0
1.5
2.0
0.5
3.8
2.8
25
15
—
—
—
—
—
—
—
—
Max
250
150
1.0
6.0
9.5
2.5
3.0
1.8
5.0
3.7
35
25
40
35
40
—
kV/µs
Mbps
Mbps
Unit
ns
ns
ns
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns