HV518P Supertex, HV518P Datasheet - Page 4

• Manufacturer Part Number: HV518P
• Description: Display Drivers 80V 32Ch Serial-In
• Manufacturer: Supertex

Specifications of HV518P

• Mounting Style: Through Hole
• Package / Case: PDIP-40
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Power-Up/ Power-Down Sequences
Power-up sequence should be the following:
Power-down sequence should be the reverse of the above.
Input and Output Equivalent Circuits
Parameter Measurement Information
Latch Enable
Note:
Data In
Clock
1.
2.
3.
4.
The V
HV Output
For testing purposes, all input pulses have maximum rise and fall times of 30 nsec.
Figure 1: Input Timing Voltage Waveforms
Connect ground.
Apply V
Set all inputs (Data, CLK, Enable, etc.) to a known state.
Apply V
INPUT
PP
GND
VDD
should not drop below V
50%
DD
PP
.
.
t
w(CKL)
50%
t
su
Figure 3
90%
10%
t
h
t
w(CKH)
t
●
DD
DLH
1235 Bordeaux Drive, Sunnyvale, CA 94089
or float during operation.
or t
DHL
GND
VDD
V
V
V
V
IH
IL
IH
IL
V
V
V
V
IH
IL
OH
OL
4
HV Output
Strobe
Output
Clock
Figure 4: Switching-Time Voltage Waveforms
Data
DATA
OUT
●
t
Tel: [phone]
DLH
t
TLH
GND
VPP
50%
Figure 2
t
d
●
t
w(CKH)
www.supertex.com
50%
50%
t
t
DHL
THL
HVOUT
90%
HV518
10%
V
V
V
V
V
V
V
V
IH
IL
OH
OL
IH
IL
OH
OL