HV518
Input and Output Equivalent Circuits
V
DD
V
DD
V
PP
Input
Data Out
HV
OUT
GND
Logic Inputs
GND
Logic Data Output
GND
High Voltage Outputs
Parameter Measurement Information
t
w(CKH)
V
IH
Clock
50%
V
IL
t
w(CKL)
t
su
Data In
V
IL
t
h
V
IH
HV Output
10%
V
OL
90%
t
DLH
or t
DHL
V
OH
Latch Enable
V
IH
50%
V
IL
Figure 3:
Input Timing Voltage Waveforms
Figure 5
t
w(CKH)
Clock
V
IH
50%
V
IL
t
d
Data
Output
V
OH
50%
V
OL
V
IH
Strobe
t
DLH
HV Output
50%
V
IL
t
DHL
90%
10%
t
TLH
t
THL
V
OH
V
OL
Figure 4
Note:
For testing purposes, all input pulses have maximum rise and fall times of 30 nsec.
Figure 6:
Switching-Time Voltage Waveforms
3