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參數(shù)資料
| 型號： | NT7704 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 240 Output LCD Segment/Common Driver |
| 中文描述： | LCD段輸出240 /通用驅(qū)動程序 |
| 文件頁數(shù)： | 18/40頁 |
| 文件大?。?/td> | 402K |
| 代理商： | NT7704 |
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NT7704
18
Absolute Maximum Rating*
DC Supply Voltage V
DD
. . . . . . . . . . . . . -0.3V to +7.0V
DC Supply Voltage V
0
. . . . . . . . . . . . . . -0.3V to +30V
Input Voltage . . . . . . . . . . . . . . . . . -0.3V to V
DD
+0.3V
Operating Ambient Temperature . . . . -30
°
C to +85
°
C
Storage Temperature . . . . . . . . . . . . .-45
°
C to +125
°
C
*
Comments
Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to this device.
These are stress ratings only. Functional operation of this
device under these or any other conditions above those
indicated in the operational sections of this specification is
not implied or intended. Exposure to the absolute maximum
rating conditions for extended periods may affect device
reliability.
Electrical Characteristics
DC Characteristics
Segment Mode
(V
SS
= V
5
= 0V, V
DD
= 2.5 - 5.5V, V
0
= 15 to 30 V, and T
A
= -30 to +85
°
C, unless otherwise noted)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Condition
Operating Voltage 1
V
DD
2.5
-
5.5
V
Operating Voltage 2
V
0
15
-
30
V
Input high voltage
V
IH
0.8 V
DD
-
-
V
Input low voltage
V
IL
-
-
0.2 V
DD
V
D0 - 7, XCK, LP, L/R, FR, MD, S/C, EIO
1
,
EIO
2
,
DISPOFF pins
Output high voltage
V
OH
V
DD
- 0.4
-
-
V
EIO
1
, EIO
2
pins, I
OH
= -0.4mA
Output low voltage
V
OL
-
-
+0.4
V
EIO
1
, EIO
2
pins, I
OL
= +0.4mA
Input leakage current 1
I
IH
-
-
+1.0
μ
A
D0 - 7, XCK, LP, L/R, FR, MD, S/C, EIO
1
,
EIO
2
, DISPOFFpins, V
I
= V
DD
Input leakage current 2
I
IL
-
-
-1.0
μ
A
D0 - 7, XCK, LP, L/R, FR, MD, S/C, EIO
1
,
EIO
2
, DISPOFFpins, V
I
= V
SS
-
1.5
2.0
V0 = +30.0V
Output resistance
R
ON
-
2.0
2.5
k
V0 = +20.0V
Y
1 -
Y
240
pins,
V
N
O
= 0.5V
Stand-by current
I
SB
-
-
10
μ
A
V
SS
pin, Note 1
Consumed current (1)
(Deselection)
I
DD1
-
-
2
mA
V
DD
pin, Note 2
Consumed current (2)
(Selection)
I
DD2
-
-
12
mA
V
DD
pin, Note 3
Consumed current
I
0
-
-
1.5
mA
V
0
pin, Note 4
Note:
1. V
DD
= +5.0V, V
0
= +30V, V
I
= V
SS
2. V
DD
= +5.0V, V
0
= +30V, f
XCK
= 20MHz, No-load, EI = V
DD
The input data is turned over by the data taking clock (4-bit Parallel input mode)
3. V
DD
= +5.0V, V
0
= +30V, f
XCK
= 20MHz, No-load. EI = V
SS
The input data is turned over by the data taking clock (4-bit parallel input mode)
4. V
DD
= +5.0V, V
0
= +30V, f
XCK
= 20MHz, f
LP
= 41.6kHz. f
FR
= 80 Hz, No-load
The input data is turned over by the data taking clock (4-bit parallel-input mode)
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