SI8605 Datasheet, PDF (8/40 Pages) Silicon Laboratories – BIDIRECTIONAL IC ISOLATORS WITH UNIDIRECTIONAL DIGITAL CHANNELS

Si860x
Table 5. Electrical Characteristics for All I²C and Non-I²C Channels
3.0 V < VDD < 5.5 V. TA = –40 to +125 °C. Typical specs at 25 °C
Parameter
Symbol
Test Condition
Min
VDD Undervoltage Threshold
VDDUV+
V_DD1, V_DD2 rising
1.95
VDD Undervoltage Threshold
VDDUV–
V_DD1, V_DD2 falling
1.88
VDD Undervoltage Hysteresis
VDD_HYS
50
Common Mode Transient
Immunity
CMTI
V_I = V_DD or 0 V
35
V_CM = 1500 V (see Figure 3)
Shut Down Time from UVLO
t_SD
—
Start-up Time^*
t_START
—
*Note: Start-up time is the time period from the application of power to valid data at the output.
Typ Max Unit
2.24 2.375 V
2.16 2.325 V
70
95
mV
50
— kV/µs
3.0
—
µs
15
40
µs
1.4 V
Typical
Input
t_PLH
t_PHL
1.4 V
Typical
Output
90%
10%
90%
10%
t_r
t_f
Figure 1. Propagation Delay Timing (Non-I²C Channels)
8
Rev. 1.4