參數(shù)資料
型號(hào): EPVP6200
廠商: ELAN Microelctronics Corp .
英文描述: VFD Controller
中文描述: 變頻控制器
文件頁(yè)數(shù): 53/57頁(yè)
文件大?。?/td> 442K
代理商: EPVP6200
ePVP6200
VFD Controller
This specification is subject to change without further notice.
11.18.2004 (V1.53)
47 of 57
STB
CLK
Data in
Data out
Sn/Gn
PW
PW
PW
t
t
t
t
t
t
t
90%
10%
CLK
CLK
CLKSTB
STB
SETUP
HOLD
PZL
PLZ
THZ
TZH
Fig. 21b Switching Characteristic Timing Diagram
15.1 Switching Characteristics (Ta = - 20 to + 70
°
C,
VDD = 4.5 to 5.5V, VEE = VDD - 45V)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Test Conditions
Oscillation frequency
tOSC
-
32.768
-
KHz
tPLZ
-
-
300
ns
Propagation delay
time
tPZL
-
-
100
ns
CLK
DOUT
CL = 15pF, RL = 10K
tTZH1
2
us
SEG1/KS1 to SEG4/KS4,
P24/SG5/KS5 to
P20/SG9/KS9.
Rise time
tTZH2
0.5
μ
s
CL = 100pF
VEE=-25V
GR1 to GR8
GR9/SG20 to GR9/ SG13,
GR17/SG12/KS12 to
GR19/SG10/KS10
Fall time
tTHZ
100
110
120
μ
s
CL = 100pF, VEE=-25V ,SEGn, GRIDn
Data input clock freq.
fmax
-
1
1.25
MHz
Duty = 50 %, CLK
Input capacitance
CI
15
pF
Clock pulse width
PWCLK
400
500
-
ns
Strobe pulse width
PWSTB
0.8
1
-
μ
s
Data setup time
tSETUP
100
-
-
ns
Data hold time
tHOLD
100
-
-
ns
Clock-Strobe time
tCLKSTB
0.8
1
-
μ
s
CLK
↑→
STB
Wait time
tWAIT
-
-
-
μ
s
CLK
↑→
CLK
*
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