三合微科股�½有限公司
S
AM
H
OP
Microelectronics Corp.
SM16312
VFD CONTROLLER
/DRIVER
DC/AC ELECTRICAL CHARACTERISTIC
(VDD=5V, GND=0V, VEE=VDD-35V, TA=25
o
C, unless otherwise noted)
Parameter
High-Level Output Voltage
Low-Level Output Voltage
Low-Level Output Voltage
High-Level Output Current
High-Level Output Current
High-Level Input Voltage
Low-Level Inut Voltage
Oscillation Frequency
Symbol
V
OHLED
V
OLLED
V
OLDout
I
OHSg
V
OHGr
V
IH
V
IL
fosc
Test Condition
I
OHLED
=-1mA
LED
1
to LED
4
I
OLLED
=+20mA
LED
1
TO LED
4
Dout, I
OLDout
=4mA
Vo=V
DD
-2V
Sg1 to Sg11
Vo=V
DD
-2V G
1
to G
6
Sg
12
/G
11
to Sg
16
/G
7
─
─
R=68K
Ω
0.7V
DD
─
350
─
─
350
─
0.3V
DD
Min.
0.9V
DD
─
─
-3
-15
Typ.
─
─
─
─
─
Max.
─
1
0.4
─
─
Unit
V
V
V
mA
mA
V
V
KHz
650
Page 5
V.1.2, 8/8/01
SAMHOP [ SAMHOP MICROELECTRONICS CORP. ]
