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参数资料
| 型号： | SPLC782A |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 16COM/40SEG Controller/Driver |
| 中文描述： | 16COM/40SEG控制器/驱动器 |
| 文件页数： | 25/40页 |
| 文件大小： | 1670K |
| 代理商： | SPLC782A |
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SPLC782A
6.3. DC Characteristics (VDD = 4.5V to 5.5V, T
A
= -20
Sunplus Technology Co., Ltd.
Proprietary & Confidential
25
FEB. 15, 2005
Version: 1.7
℃
to +75
℃
)
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
Test Condition
Operating Voltage
VDD
4.5
-
5.5
V
I
DD1
-
0.25
0.35
mA
No access from MPU
(Note1)
Operating Current
I
DD2
-
0.45
0.7
mA
Access operation from MPU
(F
CYC
= 500KHz)
(Note1)
Input High Voltage
V
IH1
0.7VDD
-
VDD
V
Input Low Voltage
V
IL1
-0.3
-
0.6
V
Pins:(E, RS, R/W, DB0 - DB7)
Input High Current
I
IH
-
-
2.0
A
Input Low Current
I
IL
-30
-80
-150
A
Pins: (RS, R/W, DB0 - DB7)
Output High Voltage (TTL)
V
OH1
2.4
-
VDD
V
I
OH
= - 0.1mA, Pins: DB0 - DB7
Output Low Voltage (TTL)
V
OL1
-
-
0.4
V
I
OL
= 0.1mA, Pins: DB0 - DB7
V
DCOM
-
-
1.0
V
I
O
= 0.1mA, Pins: COM1 - COM16
Voltage Drop
V
DSEG
-
-
1.0
V
I
O
= 0.1mA, Pins: SEG1 - SEG80
Operating Current
I
PP
-
0.35
0.45
mA
V
PP
= 6.0V
(Note2)
LCD Voltage
V
PP
4.0
-
6.0
V
1/4 bias or 1/5 bias
Note1:
Typ. condition VDD = 5.0V @ 25
℃
, Max. condition VDD = 5.5V @ -20
℃
Note2:
Typ. condition VPP = 6.0V @ 25
℃
, Max. condition VPP = 6.0V @ -20
℃
6.4. AC Characteristics (VDD = 4.5V to 5.5V, T
A
= -20
℃
to +75
℃
)
6.4.1. Internal clock operation (T
A
= 25
℃
, the oscillator frequency chart can be reference on Figure 6-3)
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
OSC Frequency
F
OSC1
190
270
350
KHz
6.4.2. LCD bias resistor (T
A
= 25
℃
)
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
Bias Resistor
R1 - R5
3.0
5.0
7.0
K-ohm
6.4.3. Write mode (Writing data from MPU to SPLC782A)
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
Test Condition
E Cycle Time
t
C
500
-
-
ns
Pin E
E Pulse Width
t
PW
230
-
-
ns
Pin E
E Rise/Fall Time
t
R
, t
F
-
-
20
ns
Pin E
Address Setup Time
t
SP1
40
-
-
ns
Pins: RS, R/W, E
Address Hold Time
t
HD1
10
-
-
ns
Pins: RS, R/W, E
Data Setup Time
t
SP2
80
-
-
ns
Pins: DB0 - DB7
Data Hold Time
t
HD2
10
-
-
ns
Pins: DB0 - DB7
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