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參數(shù)資料
| 型號： | LC75754M |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 1/3 Duty VFD Driver(1/3占空VFD顯示驅(qū)動器) |
| 中文描述： | 1 / 3職務(wù)VFD驅(qū)動器（1 / 3占空變頻顯示驅(qū)動器） |
| 文件頁數(shù)： | 2/10頁 |
| 文件大?。?/td> | 153K |
| 代理商： | LC75754M |
No. 5950-2/10
LC75754M
Allowable Operating Ranges
at Ta = –40 to +85°C, V
DD
= 4.5 to 5.5V, V
SS
= 0V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage
V
DD
V
FL
V
IH
1
V
IH
2
V
IL
f
OSC
R
OSC
C
OSC
t
L
t
H
t
ds
t
dh
t
cp
t
cs
t
ch
t
c
V
DD
V
FL
DI, CL, CE, BLK
4.5
5.0
5.5
V
8
12
18
V
Input high-level voltage
0.8 V
DD
0.8 V
DD
5.5
V
OSCI
V
DD
V
Input low-level voltage
DI, CL, CE, BLK, OSCI
0
0.2 V
DD
V
Guaranteed oscillator range
OSCI, OSCO
0.9
2.4
3.7
MHz
K
pF
Recommended external resistance
OSCI, OSCO
2.2
12
47
Recommended external capacitance
OSCI, OSCO
15
33
100
Low level clock pulse width
CL : Figure 1
160
ns
High level clock pulse width
CL : Figure 1
160
ns
Data setup time
DI, CL : Figure 1
160
ns
Data hold time
DI, CL : Figure 1
160
ns
CE wait time
CE, CL : Figure 1
160
ns
CE setup time
CE, CL : Figure 1
160
ns
CE hold time
CE, CL : Figure 1
160
ns
BLK switching time
BLK, CE : Figure 3
10
μs
Electrical Characteristics
in the Allowable Operating Ranges
When CL is stopped at the low level
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Input high-level current
I
IH
1
I
IH
2
I
IL
V
OH
1
V
OH
2
V
OH
3
V
OL
1
V
OL
2
f
OSC
V
H
I
DD
DI, CL, CE, BLK : V
IN
= 5.5V
OSCI : V
IN
= V
DD
DI, CL, CE, BLK, OSCI : V
IN
= 0 V
S1 to S24 : I
O
= –2 mA
G1 to G3 : I
O
= –50 mA
OSCO : I
O
= –0.5 mA
S1 to S24, G1 to G3 : I
O
= 50 μA
OSCO : I
O
= 0.5 mA
R
OSC
= 12k
, C
OSC
= 33 pF
DI, CL, CE, BLK
5
μA
5
μA
Input low-level current
–5
μA
V
FL
– 0.6
V
FL
– 1.3
V
DD
– 2.0
V
Output high-level voltage
V
V
Output low-level voltage
0.5
V
2.0
V
Oscillator frequency
2.4
MHz
Hysteresis voltage
0.1 V
DD
V
Current drain
Output open : f
OSC
= 2.4MHz
10
mA
When CL is stopped at the high level
Figure 1
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