Input Timing Characteristics

Input Timing Characteristics

Non-isolated Input Performance (measured at Vcc = 5 V, Rext = 1 kΩ)

Parameter	Symbol	Non-isolated
Input Low Voltage	VL	0.85 V
Input High Voltage	VH	4.94 V
Input Threshold High Voltage	VTHH	4.54 V
Input Threshold Low Voltage	VTHL	1.26 V
Cycle Rise Time	tR	10.8 μs
Cycle Fall Time	tF	2 μs
Current		4.1 mA