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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： | 25/38页 |
| 文件大小： | 2192K |
| 代理商： | SPLC783A |
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SPLC783A
6.3. AC Characteristics (VDD = 2.7V to 4.5V, T
A
= 25
Sunplus Technology Co., Ltd.
Proprietary & Confidential
25
MAR. 10, 2005
Version: 1.4
℃
)
6.3.1. Internal clock operation
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
Test Condition
OSC Frequency
F
OSC1
190
270
350
KHz
VDD = 3.0V, Rf = 75K
±
2%
6.3.2. External clock operation
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
6.3.3. Write mode (Writing data from MPU to SPLC783A)
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
Test Condition
E Cycle Time
t
C
1400
-
-
ns
Pin E
E Pulse Width
t
PW
400
-
-
ns
Pin E
E Rise/Fall Time
t
R
, t
F
-
-
25
ns
Pin E
Address Setup Time
t
SP1
60
-
-
ns
Pins: RS, R/W, E
Address Hold Time
t
HD1
20
-
-
ns
Pins: RS, R/W, E
Data Setup Time
t
SP2
140
-
-
ns
Pins: DB0 - DB7
Data Hold Time
t
HD2
10
-
-
ns
Pins: DB0 - DB7
6.3.4. Read mode (Reading data from SPLC783A to MPU)
Limit
Characteristics
Symbol
Min.
Typ.
Max.
Unit
Test Condition
E Cycle Time
t
C
1400
-
-
ns
Pin E
E Pulse Width
t
W
400
-
-
ns
Pin E
E Rise/Fall Time
t
R
, t
F
-
-
25
ns
Pin E
Address Setup Time
t
SP1
60
-
-
ns
Pins: RS, R/W, E
Address Hold Time
t
HD1
20
-
-
ns
Pins: RS, R/W, E
Data Output Delay Time
t
D
-
-
360
ns
Pins: DB0 - DB7
Data hold time
t
HD2
5.0
-
-
ns
Pin DB0 - DB7
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