PTC PT6315 - Electrical Characteristics

Tel : 886-2-29162151
Fax: 886-2-29174598
VFD Driver/Controller IC PT6315
PT6315 v2.0 Page 19 Sep. 2002
ELECTRICAL CHARACTERISTICS
(Unless otherwise stated, V
DD
=5V, GND=0V, V
EE
=V
DD
-35 V, Ta=25
o
C)
Parameter Symbol Test Condition Min. Typ. Max. Unit
High-Level
Output Voltage
VOHLED
IOHLED =-12mA
LED1 to LED4
V
DD
-1 - - V
Low-Level
Output Voltage
VOLLED
IOLLED=+15mA
LED1 to LED4
- - 1 V
Low-Level
Output Voltage
VOLDOUT
D OUT,
IOLDOUT=4mA
- - 0.4 V
High-Level
Output Current
IOHSG
Vo=VDD-2V
SG1/KS1 to
SG16/KS16
-3 - - mA
High-Level
Output Current
IOHGR
Vo=VDD-2V
GR1 to GR8,
SG17/GR12 to
SG24/GR5
-15 - - mA
Oscillation
Frequency
fosc
R=82 Kohms
(see Note)
350 500 650 KHz
Schmitt-Trigger
Transfer Voltage
(+)
V T+
VDD=5V
(DIN, CLK, STB)
2.7 3 3.3 V
Schmitt-Trigger
Transfer Voltage
(-)
VT-
VDD=5V
(DIN, CLK, STB)
0.7 1.0 1.3 V
Hysteresis
Voltage
Vhys
VDD=5V
(DIN, CLK, STB)
1.4 2.0 - V
Input Current I
I
V
I
= V
DD
or V
SS
- - ±1 uA
Dynamic Current
Consumption
I
DDdyn
Under no load
Display OFF
- - 5 mA
Note: The frequency value is for PTC test condition. fosc=224/T
If you want to know details data, please see page 13.