PT6314_10 Datasheet, PDF (31/42 Pages) Princeton Technology Corp – Dot Character VFD Controller/Driver IC

PT6314
9. ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, Ta=-40 to +85℃, VDD1=5.0V, VDD2=50V, VSS1=VSS2=0V)
Parameter
Symbol
Condition
High level input voltage 1
VIH1
Logic, Expect E/SCK,RESET
Low level input voltage 1
VIL1
Logic, Expect E/SCK,RESET, DLS
High level input voltage 2
VIH2
E/SCK, RESET
Low level input voltage 2
VIL2
E/SCK, RESET,DLS
High level output voltage
(LOGIC)
VOH1
DBn, SI/SO, SDO, SLK,
LATCH,/CLR, IOH1=-0.1mA
Low level output voltage
(LOGIC)
VOL1
DBn, SI/SO, SDO, SLK,
LATCH,/CLR, IOL1=+0.1mA
High level input current
IIH
TEST, VIN=VDD1
High level leakage current
ILOH
Logic, VINOUT=VDD1
Low level leakage current
ILOL
Logic, VINOUT=VSS1
High level output voltage
(DRIVER)
VOH2S1
VOH2S2
VOH2G
SG1to SG80, IOH2=-1mA
SG1 to SG80, IOH2=-2mA
GR1 to GR24, IOL2=-15mA
Low level output voltage
(DRIVER)
VOL2
SG1 to SG80, GR1 to GR24
IOL2=1mA
Current consumption
IDD1
IDD2
Logic
Driver
Note: The Typical (Typ.) Value is a reference value when Ta=25℃.
Min.
0.7VDD1
-
0.8VDD1
-
VDD1-0.5
-
20
-
-
46
45
45
-
-
-
Typ.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max. Unit
-
V
0.3 VDD1 V
-
V
0.2 VDD1 V
-
V
VSS1+0.5 V
500
μA
1.0
μA
-1.0
μA
-
V
-
V
-
V
5
V
100
μA
100
μA
10. SWITCHING CHARACTERISTICS
(Unless otherwise specified, Ta=-40 to +85℃, VDD1=5.0 ±10%)
Parameter
Oscillation frequency
Operation frequency
Rise time
Rise time
Fall time
Symbol
Fosc
fc
TTLH1
TTLH2
TTHL
Condition
R=56KΩ
OSC1 External Clock
SG1 to SG80, CL=50pF
GR1 to GR24, CL=50pF
SG1 to SG80, GR1 to GR24m, CL=50pF
Min. Typ. Max. Unit
392 560 728 KHz
450 560 900 KHz
-
- 2.0 μs
-
- 2.0 μs
-
- 2.0 μs
V1.5
31
October 2009