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參數(shù)資料
| 型號： | LC7574NE |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | 1/2 Duty VFD Driver for Frequency Display(用于電子調(diào)諧頻率顯示的1/2占空VFD顯示驅(qū)動器) |
| 中文描述： | 1 / 2職務VFD驅(qū)動器的頻率顯示器（用于電子調(diào)諧頻率顯示的1 / 2占空變頻顯示驅(qū)動器） |
| 文件頁數(shù)： | 2/10頁 |
| 文件大?。?/td> | 189K |
| 代理商： | LC7574NE |
Specifications
Absolute Maximum Ratings
at Ta = 25°C, V
SS
= 0 V
Allowable Operating Ranges
at Ta = –40 to +85°C, V
DD
= 4.5 to 5.5 V, V
SS
= 0 V
Electrical Characteristics
in the Allowable Operating Ranges
No. 3586-2/10
LC7574NE, 7574NW
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
DD
max
V
FL
max
V
IN
1
V
IN
2
V
OUT
1
V
OUT
2
I
OUT
1
I
OUT
2
V
DD
V
FL
DI, CL, CE, BLK, DIM
–0.3 to +6.5
V
–0.3 to +21.0
V
Input voltage
–0.3 to +6.5
V
OSC
–0.3 to V
DD
+ 0.3
–0.3 to V
FL
+ 0.3
–0.3 to V
DD
+ 0.3
V
Output voltage
S1 to S37, G1, G2
V
OSC
V
Output current
S1 to S37
5
mA
G1, G2
67
mA
Allowable power dissipation
Pd max
Ta = 85°C (LC7574NE)
250
mW
Ta = 85°C (LC7574NW)
150
mW
Operating temperature
Topr
–40 to +85
°C
Storage temperature
Tstg
–50 to +125
°C
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage
V
DD
V
FL
V
IH
V
IL
f
OSC
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
5.5
V
Input low level voltage
DI, CL, CE, BLK
0
0.2 V
DD
V
Guaranteed oscillator range
OSC
0.4
1.6
3.0
MHz
Recommended external
resistance
R
OSC
OSC
12
k
Recommended external
capacitance
C
OSC
OSC
50
pF
Low level clock pulse width
t
L
t
H
t
ds
t
dh
t
cp
t
cs
t
ch
t
c
V
IN
CL: Figure 1
0.5
μs
High level clock pulse width
CL: Figure 1
0.5
μs
Data setup time
DI, CL: Figure 1
0.5
μs
Data hold time
DI, CL: Figure 1
0.5
μs
CE wait time
CE, CL: Figure 1
0.5
μs
CE setup time
CE, CL: Figure 1
0.5
μs
CE hold time
CE, CL: Figure 1
0.5
μs
BLK switching time
BLK, CE: Figure 3
10
μs
Input voltage range
DIM
0
+5.5
V
Parameter
Symbol
Conditions
min
typ
max
Unit
Input high level current
I
IH
I
IL
DI, CL, CE, BLK, DIM: V
I
= 5.5 V
DI, CL, CE, BLK, DIM: V
I
= 0 V
S1 to S37: I
O
= 2 mA
G1, G2: I
O
= 25 mA
G1, G2: I
O
= 50 mA
S1 to S37, G1, G2: I
O
= –5 μA, Ta = 25°C
R
OSC
= 12 k
, C
OSC
= 50 pF
DI, CL, CE, BLK
5
μA
Input low level current
–5
μA
V
OH
1
V
OH
2
V
OH
3
V
OL
f
OSC
V
H
Err
V
FL
– 0.6
V
FL
– 0.6
V
FL
– 1.3
0.125
V
Output high level voltage
V
V
Output low level voltage
0.25
0.5
V
Oscillator frequency
1.6
MHz
Hysteresis voltage
0.5
V
A/D converter linearity error
DIM
–1/2
+1/2
LSB
Current drain
I
DD
Outputs open: f
OSC
= 1.6 MHz
10
mA
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LC7574NW | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1/2 Duty VFD Driver for Frequency Display |
| LC75750E | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC75750W | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| LC75754M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:CMOS LSI |
| LC75757E | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:LC75757E/W |
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