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参数资料
| 型号： | SPLC783A |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 16COM/80SEG Controller/Driver |
| 中文描述： | 16COM/80SEG控制器/驱动器 |
| 文件页数： | 26/38页 |
| 文件大小： | 2192K |
| 代理商： | SPLC783A |
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SPLC783A
6.4. DC Characteristics (VDD = 4.5V to 5.5V, T
A
= 25
Sunplus Technology Co., Ltd.
Proprietary & Confidential
26
MAR. 10, 2005
Version: 1.4
℃
)
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
Test Condition
Operating Current
I
DD
-
0.4
0.6
mA
External clock (Note)
Input High Voltage
V
IH1
2.2
-
VDD
V
Pins:(E, RS, R/W, DB0 - DB7)
Input Low Voltage
V
IL1
-0.3
-
0.6
V
Input High Voltage
SunpusConidenia
V
IH2
VDD-1
-
VDD
V
Pin OSC1
Input Low Voltage
V
IL2
-0.2
-
1.0
V
Pin OSC1
Input High Current
I
IH
-1.0
-
1.0
A
Pins: (RS, R/W, DB0 - DB7)
VDD = 5.0V
Input Low Current
I
IL
-20
-50
-100
A
Output High
Voltage (TTL)
V
OH1
2.4
-
VDD
V
I
OH
= -0.205mA
Pins: DB0 - DB7
Output Low
Voltage (TTL)
V
OL1
-
-
0.4
V
I
OL
= 1.2mA
Pins: DB0 - DB7
Output High
Voltage (CMOS)
V
OH2
0.9VDD
-
VDD
V
I
OH
= -40
A,
Pins: CLK1, CLK2, M, D
Output Low
Voltage (CMOS)
V
OL2
-
-
0.1VDD
V
I
OL
= 40
A, Pins:
CLK1, CLK2, M, D
Driver ON Resistance
(COM)
COM
-
-
10K
K
I
=
±
50
A, V
LCD
= 4.0V
Pins: COM1 - COM16
Driver ON Resistance
(SEG)
SEG
-
-
15K
K
I
=
±
50
A, V
LCD
= 4.0V
Pins: SEG1 - SEG80
LCD Voltage
V
LCD
3.0
-
11
V
VDD-V5, 1/4 bias or 1/5 bias
Note:
F
OSC
= 270KHz, VDD = 5.0V, pin E
= “L”, RS, R/W, DB
0 - DB7 are open, all outputs are no loads.
6.5. AC Characteristics (VDD = 4.5V to 5.5V, T
A
= 25
℃
)
6.5.1. Internal clock operation
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
Test Condition
OSC Frequency
F
OSC1
190
270
350
KHz
VDD = 5.0V, Rf = 91K
±
2%
6.5.2. External clock operation
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
Test Condition
External Frequency
F
OSC2
125
250
350
KHz
Duty Cycle
45
50
55
%
Rise/Fall Time
tr, tf
-
-
0.2
s
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