Si8442BA-D-IU Silicon Laboratories Inc, Si8442BA-D-IU Datasheet - Page 8
Si8442BA-D-IU
Manufacturer Part Number
Si8442BA-D-IU
Description
Isolator Interface IC Quad Ch 1 kV Iso 150M 2/2
Manufacturer
Silicon Laboratories Inc
Specifications of Si8442BA-D-IU
Number Of Channels
4
Propagation Delay Time
35 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Supply Current
9 mA
Power Dissipation
275 mW
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
QSOP-16
Minimum Operating Temperature
- 40 C
Lead Free Status / Rohs Status
Details
Table 2. Electrical Characteristics (Continued)
(V
Si84x/5x QSOP
8
Parameter
Si8455Bx
V
V
Si8442Bx
V
V
Si845xBx, Si8442Bx
Maximum Data Rate
Minimum Pulse Width
Propagation Delay
Pulse Width Distortion
|t
Propagation Delay Skew
Channel-Channel Skew
Si845xBx, Si8442Bx
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 at Logic Low Output
Enable to Data Valid
Enable to Data Tri-State
Start-up Time
Notes:
PLH
PLH
DD1
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
- 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.
PHL
PHL
PSK(P-P)
|
|
100 Mbps Supply Current (All inputs = 50 MHz square wave, CI = 15 pF on all outputs)
3
is the magnitude of the difference in propagation delay times measured between different units operating at
DD2
= 3.3 V±10%, T
2
2
t
t
A
t
t
Symbol
PHL
PHL
PSK(P-P)
PSK(P-P)
PWD
PWD
CMTI
= –40 to 125 ºC; applies to narrow and wide-body SOIC packages)
t
t
t
t
PSK
PSK
t
en1
en2
SU
, t
t
t
,t
r
f
PLH
PLH
Timing Characteristics
Test Condition
V
See Figure 2
See Figure 2
See Figure 2
See Figure 2
See Figure 2
See Figure 2
See Figure 1
See Figure 1
I
C
C
= V
Rev. 0.1
L
L
= 15 pF
= 15 pF
DD
or 0 V
Min
3.0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
0
16.8
Typ
4.4
8.6
8.6
6.0
1.5
2.0
0.5
4.3
3.0
5.0
7.0
25
15
—
—
—
—
—
—
—
—
Max
10.8
10.8
250
150
6.6
1.0
6.0
9.5
2.5
3.0
1.8
6.1
4.3
8.0
9.2
21
35
25
40
35
40
—
kV/µs
Mbps
Mbps
Unit
mA
mA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs