Advance Information
MT88E45
AC Electrical Characteristics† - 3-Wire Interface Timing (Mode 1)
Characteristics
Frequency
Sym
Min
Max
Units
Notes
1
2
3
4
5
fDCLK1
1
MHz
%
DCLK
Duty cycle
30
70
Rise time
tR1
100
ns
DCLK low set up to DR
DCLK low hold time after DR
tDDS
500
500
ns
DCLK
DR/STD
tDDH
ns
† AC Electrical Characteristics are over recommended operating conditions unless otherwise stated.
AC Electrical Characteristics - Timing Parameter Measurement Voltage Levels
Characteristics
Sym
Level
Units
Notes
1
2
3
CMOS Threshold Voltage
VCT
VHM
VLM
0.5*VDD
0.7*VDD
0.3*VDD
V
V
V
Rise/Fall Threshold Voltage High
Rise/Fall Threshold Voltage Low
19