SI8431AB-C-IS Silicon Laboratories Inc, SI8431AB-C-IS Datasheet - Page 6

• Manufacturer Part Number: SI8431AB-C-IS
• Manufacturer: Silicon Laboratories Inc

Specifications of SI8431AB-C-IS

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

Si8430/31/35
Table 1. Electrical Characteristics (Continued)
(V
6
Parameter
All Models
Output Rise Time
Output Fall Time
Common Mode Transient
Immunity
Enable to Data Valid
Enable to Data Tri-State
Start-up Time
Notes:
DD1
1. The nominal output impedance of an isolator driver channel is approximately 85 , ±40%, which is a combination of the
2. t
3. See "4. Errata and Design Migration Guidelines (Revision C Only)" on page 24 for more details.
4. Start-up time is the time period from the application of power to valid data at the output.
= 5 V ±10%, V
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)
3,4
is the magnitude of the difference in propagation delay times measured between different units operating at
OUTPUTS
Typical
Output
DD2
Typical
Input
ENABLE
3
= 5 V ±10%, T
3
1.4 V
1.4 V
Symbol
A
t
Figure 2. Propagation Delay Timing
CMTI
PLH
Figure 1. ENABLE Timing Diagram
= –40 to 125 ºC; applies to narrow and wide-body SOIC packages)
90%
10%
t
t
t
t
en1
en2
r
SU
t
t
r
f
t
en1
90%
10%
Test Condition
V
See Figure 2
See Figure 2
See Figure 1
See Figure 1
I
C
C
= V
L
L
t
PHL
= 15 pF
= 15 pF
Rev. 1.2
DD
t
f
or 0 V
Min
—
—
—
—
—
—
t
en2
Typ
3.8
2.8
5.0
7.0
25
15
Max
5.0
3.7
8.0
9.2
40
—
kV/µs
Unit
µs
ns
ns
ns
ns