EPVP6200 Datasheet, PDF (53/57 Pages) ELAN Microelectronics Corp – VFD Controller

ePVP6200
VFD Controller
STB
CLK
Data in
Data out
Sn/Gn
PWCLK
PWCLK
t CLKSTB
t SETUP
t HOLD
t PZL
t PLZ
90%
10%
tTHZ
t TZH
Fig. 21b Switching Characteristic Timing Diagram
PWSTB
15.1 Switching Characteristics (Ta = - 20 to + 70°C,
VDD = 4.5 to 5.5V, VEE = VDD - 45V)
Parameter
Symbol
Oscillation frequency tOSC
Propagation delay
time
tPLZ
tPZL
Min.
-
-
-
tTZH1
Rise time
tTZH2
Fall time
tTHZ 100
Data input clock freq. fmax
-
Input capacitance
CI
Clock pulse width
PWCLK 400
Strobe pulse width PWSTB 0.8
Data setup time
tSETUP 100
Data hold time
tHOLD 100
Clock-Strobe time tCLKSTB 0.8
Wait time
tWAIT
-
Typ.
32.768
-
-
110
1
500
1
-
-
1
-
Max.
-
300
100
2
0.5
120
1.25
15
-
-
-
-
-
-
Unit
Test Conditions
KHz
ns CLK→DOUT
ns ^{CL = 15pF, RL = 10KΩ}
SEG1/KS1 to SEG4/KS4,
us
P24/SG5/KS5 to
P20/SG9/KS9.
CL = 100pF
VEE=-25V ^{GR1 to GR8}
µs
GR9/SG20 to GR9/ SG13,
GR17/SG12/KS12 to
GR19/SG10/KS10
µs CL = 100pF, VEE=-25V ,SEGn, GRIDn
MHz Duty = 50 %, CLK
pF
ns
µs
ns
ns
µs CLK↑→STB↑
µs CLK↑→CLK↑*
This specification is subject to change without further notice.
11.18.2004 (V1.53) 47 of 57