si8405 Silicon Laboratories, si8405 Datasheet - Page 7

• Manufacturer Part Number: si8405
• Description: Bidirectional I 2c Isolators With Unidirectional Digital Channels
• Manufacturer: Silicon Laboratories

Table 3. Electrical Characteristics for All I
3.0 V < VDD < 5.5 V. TA = –40 to +125 °C. Typical specs at 25 °C
Parameter
VDD Undervoltage Threshold
VDD Negative-going Lockout
Hysteresis
Common Mode Transient
Immunity
Shut Down Time from UVLO
Start-up Time
*Note: Start-up time is the time period from the application of power to valid data at the output.
Typical
Output
Typical
Input
1.4 V
1.4 V
*
Figure 1. Propagation Delay Timing (Non-I
t
PLH
90%
10%
t
r
VDDUV+
Symbol
VDDH–
t
CMTI
START
t
90%
10%
SD
Preliminary Rev. 0.1
2
C and Non-I
t
PHL
t
f
AVDD, BVDD falling
AVDD, BVDD rising
Test Conditions
V
I
= V
2
C Channels
DD
or 0 V
2
C Channels)
Min
—
—
—
—
—
Typ
2.3
75
30
15
3
Si840x
Max
40
—
—
—
—
kV/µs
Units
mV
µs
µs
V
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