Figure 55. three level input pins, Figure 55, S i 5 3 x x - r m – Silicon Laboratories SI5375 User Manual
Page 104

S i 5 3 x x - R M
104
Rev. 1.2
7.5. Three-Level (3L) Input Pins (No External Resistors)
Figure 55. Three Level Input Pins
Parameter
Symbol
Min
Max
Input Voltage Low
Vill
—
.15 x V
DD
Input Voltage Mid
Vimm
.45 x Vdd
.55 x V
DD
Input Voltage High
Vihh
.85 x Vdd
—
Input Low Current
Iill
–6 µA
—
Input Mid Current
Iimm
–2 µA
2 µA
Input High Current
Iihh
—
6 µA
Note: The above currents are the amount of leakage that the 3L inputs can tolerate from an external driver.
External Driver
Si53xx
I
imm
75 k
V
DD
75 k