PT6302_10 Datasheet, PDF (18/27 Pages) Princeton Technology Corp – VFD Driver/Controller IC with Character RAM

AC CHARACTERISTICS
(Unless otherwise specified, V_EE=-35V, Ta=-40 to +85℃)
Parameter
Symbol
Condition
CLKB cycle time
CLKB pulse width
DIN setup time
DIN hold time
CSB setup time
CSB hold time
fc
V_DD=5.0V+10%
V_DD=3.3V+10%
t_CW
V_DD=5.0V+10%
V_DD=3.3V+10%
t_DS
V_DD=5.0V+10%
V_DD=3.3V+10%
t_DH
V_DD=5.0V+10%
V_DD=3.3V+10%
t_CSS
V_DD=5.0V+10%
V_DD=3.3V+10%
V_DD=5.0V+10%
t_CSH
R1=3.3KΩ, C1=47pF
V_DD=3.3V+10%
R1=3.3KΩ, C1=39pF
CSB wait time
Data processing time
t_CSW
t_DOFF
V_DD=5.0V+10%
V_DD=3.3V+10%
V_DD=5.0V+10%
R1=3.3KΩ, C1=47pF
V_DD=3.3V+10%
R1=3.3KΩ, C1=39pF
RSTB pulse width
t_WRSTB
V_DD=5.0V+10%
When the RSTB signal is externally
inputted from the microcontroller.
V_DD=3.3V+10%
When the RSTB signal is externally
inputted from the microcontroller.
DIN wait time
All outputs slew rate
t_RSOFF
t_R
t_F
V_DD=5.0V+10%
V_DD=3.3V+10%
V_DD=5.0V+10%
Ci=100pF, tR=20% to 80%
V_DD=3.3V+10%
Ci=100pF, tR=20% to 80%
V_DD=5.0V+10%
Ci=100pF, tF=80% to 20%
V_DD=3.3V+10%
Ci=100pF, tF=80% to 20%
VDD rise time
V_DD=5.0V+10%
t_PRZ
Mounted in the Unit
V_DD=3.3V+10%
Mounted in the Unit
VDD off time
t_POF
V_DD=0V
Mounted in the Unit
PT6302
Min.
1.0
1.0
300
300
300
300
300
300
300
300
16
16
300
300
8
8
300
300
300
300
-
-
-
-
100
100
5.0
Max.
Unit
-
µs
-
µs
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
µs
-
µs
-
ns
-
ns
-
µs
-
µs
-
ns
-
ns
-
ns
-
ns
4.0
µs
4.0
µs
4.0
µs
4.0
µs
-
µs
-
-
ms
V2.1
18
August 2010