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Dot Character VFD Controller/Driver IC
PT6314
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, Ta=-40 to +85℃, VDD1=5.0V, VDD2=50V, VSS1=VSS2=0V)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
High level input voltage 1
VIH1
Logic, Expect E/SCK,RESET 0.7VDD1
-
-
V
Logic, Expect E/SCK,RESET,
Low level input voltage 1
VIL1
-
-
0.3 VDD1
V
DLS
High level input voltage 2
Low level input voltage 2
High level output voltage
(LOGIC)
Low level output voltage
(LOGIC)
High level input current
High level leakage current
Low level leakage current
VIH2
VIL2
E/SCK, RESET
E/SCK, RESET,DLS
0.8VDD1
-
-
-
-
V
V
0.2 VDD1
DBn, SI/SO, SDO, SLK,
LATCH,/CLR, IOH1=-0.1mA
DBn, SI/SO, SDO, SLK,
LATCH,/CLR, IOL1=+0.1mA
TEST, VIN=VDD1
Logic, VINOUT=VDD1
Logic, VINOUT=VSS1
SG1to SG80, IOH2=-1mA
SG1 to SG80, IOH2=-2mA
VOH1
VOL1
VDD1-0.5
-
-
-
-
V
V
VSS1+0.5
IIH
ILOH
ILOL
VOH2S1
VOH2S2
20
-
-
46
45
45
-
-
-
-
-
-
500
1.0
-1.0
-
-
-
µA
µA
µA
V
V
V
High level output voltage
(DRIVER)
VOH2G GR1 to GR24, IOL2=-15mA
Low level output voltage
(DRIVER)
SG1 to SG80, GR1 to GR24
VOL2
-
-
5
V
IOL2=1mA
IDD1
IDD2
Logic
Driver
-
-
-
-
100
100
µA
µA
Current consumption
Note: The Typical (Typ.) Value is a reference value when Ta=25℃.
SWITCHING CHARACTERISTICS
(Unless otherwise specified, Ta=-40 to +85
℃
, VDD1=5.0 10%)
Parameter
Oscillation frequency
Operation frequency
Rise time
Symbol
Fosc
fc
TTLH1
TTLH2
Condition
R=56KΩ
OSC1 External Clock
SG1 to SG80, CL=50pF
GR1 to GR24, CL=50pF
Min. Typ. Max. Unit
392 560 728 KHz
450 560 900 KHz
-
-
-
-
1.0
1.0
µs
µs
Rise time (see Note 2)
SG1 to SG80, GR1 to GR24
CL=50pF
Fall time
TTHL
-
-
1.0
µs
PT6314 V1.3
- 34 -
March, 2006
PTC [ PRINCETON TECHNOLOGY CORP ]
