ZL50022
Data Sheet
27.0 AC Parameters
AC Electrical Characteristics† - Timing Parameter Measurement Voltage Levels
Characteristics
Sym.
Level
Units
Conditions
1
2
3
CMOS Threshold
Rise/Fall Threshold Voltage High
Rise/Fall Threshold Voltage Low
VCT
VHM
VLM
0.5 VDD_IO
0.7 VDD_IO
0.3 VDD_IO
V
V
V
† Characteristics are over recommended operating conditions unless otherwise stated.
Timing Reference Points
VHM
VCT
VLM
ALL SIGNALS
Figure 25 - Timing Parameter Measurement Voltage Levels
93
Zarlink Semiconductor Inc.