HT16512 Holtek Semiconductor Inc, HT16512 Datasheet - Page 5

• Manufacturer Part Number: HT16512
• Description: 1/4 to 1/11 Duty VFD Controller
• Manufacturer: Holtek Semiconductor Inc

A.C. Characteristics
Symbol
I
I
V
V
V
V
V
Symbol
t
t
t
t
t
t
C
t
t
t
t
t
t
OH22
OL3
PHL
PLH
r1
r2
f
max
CW
SW
SU
h
CS
W
IH
IL
OH1
OL1
OL2
i
Segment/Grid Source Current 5V
DO Sink Current
²H² Input Voltage
²L² Input Voltage
High-level Output Voltage
Low-level Output Voltage
Low-level Output Voltage
Propagation Delay Time
Rise Time
Fall Time
Maximum Clock Frequency 5V Duty=50%
Input Capacitance
Clock Pulse Width
Strobe Pulse Width
Data Setup Time
Data Hold Time
Clock-Strobe Time
Wait Time
Parameter
Parameter
V
5V CLK®DO
5V
5V
5V
5V C
5V
5V
5V
5V
5V
5V
5V
DD
V
5V V
5V
5V
5V DO, I
¾
¾
DD
C
C
S0~S10
C
G0~G5,
S11/G10~S15/G6
CLK rising edge to
CS rising edge
CLK rising edge to
CLK falling edge
Test Conditions
Test Conditions
L
L
L
L
V
G0~G5,
S11/G10~S15/G6
LED0~LED3,
I
LED0~LED3,
I
=15pF, R
=300pF,
=300pF,
=300pF, Sn, Gn
5
OH1
OL1
OH
OL
Conditions
Conditions
=0.4V
=V
=20mA
=-1mA
OL2
DD
¾
¾
¾
¾
¾
¾
¾
=4mA
L
-2V
=10kW
0.7V
0.9V
Min.
-15
Min.
400
100
100
4
0
0
0
¾
¾
¾
¾
¾
¾
1
1
1
1
DD
DD
Typ.
Typ. Max. Unit
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
December 24, 1999
0.3V
Max.
V
V
300
100
120
0.5
0.4
¾
15
¾
¾
¾
¾
¾
¾
¾
¾
2
HT16512
1
DD
DD
DD
Ta=25°C
MHz
Unit
pF
mA
mA
ns
ns
ms
ms
ms
ns
us
ns
ns
ms
ms
V
V
V
V
V