SI8630 Datasheet, PDF (16/36 Pages) Silicon Laboratories – Low-Power Triple-Channel Digital Isolators

Si8630/31/35 Data Sheet
Electrical Specifications
Table 4.4. Electrical Characteristics ¹
Parameter
Symbol
Test Condition
Min
VDD Undervoltage Threshold
VDD_UV+
V_DD1, V_DD2 rising
1.95
VDD Undervoltage Threshold
VDD_UV–
V_DD1, V_DD2 falling
1.88
VDD Undervoltage Hysteresis
VDD_HYS
50
Positive-Going Input Threshold
VT+
All inputs rising
1.4
Negative-Going Input Threshold
VT–
All inputs falling
1.0
Input Hysteresis
V_HYS
0.38
High Level Input Voltage
V_IH
2.0
Low Level Input Voltage
V_IL
—
High Level Output Voltage
V_OH
loh = –4 mA
V_DD1, V_DD2 – 0.4
Low Level Output Voltage
V_OL
lol = 4 mA
—
Input Leakage Current
Si863xxA/B/C/D
I_L
—
Si863xxT
—
Output Impedance ²
Z_O
—
Enable Input Current
Si863xxA/B/C/D
I_ENH, I_ENL
V_ENx = V_IH or V_IL
—
Si863xxT
—
DC Supply Current (All Inputs 0 V or at Supply)
Si8630Bx, Ex, Si8635Bx
V_DD1
V_DD2
V_DD1
V_I = 0(Bx), 1(Ex)
—
V_I = 0(Bx), 1(Ex)
—
V_I = 1(Bx), 0(Ex)
—
V_DD2
V_I = 1(Bx), 0(Ex)
—
Si8631Bx, Ex
V_DD1
V_DD2
V_DD1
V_I = 0(Bx), 1(Ex)
—
V_I = 0(Bx), 1(Ex)
—
V_I = 1(Bx), 0(Ex)
—
V_DD2
V_I = 1(Bx), 0(Ex)
—
1 Mbps Supply Current (All Inputs = 500 kHz Square Wave, CI = 15 pF on All Outputs)
Si8630Bx, Ex, Si8635Bx
V_DD1
—
V_DD2
—
Typ
2.24
2.16
70
1.67
1.23
0.44
—
—
2.3
0.2
—
—
50
2.0
10.0
0.9
1.9
4.6
1.9
1.3
1.7
3.9
3.0
2.8
2.2
Max
2.375
2.325
95
1.9
1.4
0.50
—
0.8
—
0.4
±10
±15
—
—
—
1.6
3.0
7.4
3.0
2.1
2.7
5.9
4.5
3.9
3.1
Unit
V
V
mV
V
V
V
V
V
V
V
µA
Ω
µA
mA
mA
mA
silabs.com | Smart. Connected. Energy-friendly.
Rev. 1.6 | 15