PT6315 Datasheet, PDF (20/26 Pages) Princeton Technology Corp – VFD Driver/Controller IC

VFD Driver/Controller IC
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PT6315
ELECTRICAL CHARACTERISTICS
(Unless otherwise stated, V_DD=3.3V, GND=0V, V_EE=V_DD-35 V, Ta=25^oC)
Parameter
Symbol
Test Condition
M in.
High-Level
Output Voltage
Low-Level
Output Voltage
Low-Level
Output Voltage
VOHLED
VOLLED
VOLDOUT
High-Level
Output Current
IO H S G
High-Level
Output Current
Oscillation
Frequency
Schmitt-Trigger
Transfer Voltage
(+)
Schmitt-Trigger
Transfer Voltage
(-)
Hysteresis
Voltage
IO H G R
fosc
V T+
V T-
V hys
IOHLED =-6mA
LED1 to LED4
IOLLED=+15mA
LED1 to LED4
D OUT,
IO L D O U T= 4 m A
Vo=V DD- 2 V
SG1/KS1 to
SG16/KS16
Vo=V DD- 2 V
GR1 to GR8,
SG17/GR12 to
SG24/GR5
R=100 Kohms
(see Note)
VDD=3.3V
(DIN, CLK, STB)
VDD=3.3V
(DIN, CLK, STB)
VDD=3.3V
(DIN, CLK, STB)
V _DD -1
-
-
-1.5
-6
350
1.8
0.2
1.0
Input current
I_I
V_I = V_DD or V_SS
-
Dynamic Current
Under no load
Consumption
I_DDdyn
Display OFF
-
Note: The frequency value is for PTC test condition. fosc=224/T
If you want to know details data, please see page 13.
Typ.
-
-
-
-
-
500
2.0
0.4
1.6
-
-
Max.
-
1
0.4
-
-
650
2.2
0.6
-
±1
3
Unit
V
V
V
mA
mA
KHz
V
V
V
uA
mA
PT6315 v2.0
Page 20
Sep. 2002