參數(shù)資料
型號: ST2225A-SS3
廠商: Electronic Theatre Controls, Inc.
英文描述: LED DISPLAY DRIVER
中文描述: LED顯示驅動器
文件頁數(shù): 9/12頁
文件大?。?/td> 317K
代理商: ST2225A-SS3
ST2225A
點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
LED Display Driver
-8-
Version
A.025
Output Current v.s. Number of Segments
0
20
40
60
80
100
120
140
160
180
0
2
4
6
8
10
12
14
16
18
20
22
24
26 28
30
32
34
Figure 6 Number of Segments
O
CLOCK
1
36
37
START BIT 1
DATA
LOAD
(INTERNAL)
RESET
BIT 34 BIT 35
Figure 5 Input Data Format
Vout v.s. ILED
0.00
0.50
1.00
1.50
2.00
2.50
3.00
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
Figure 7 ILED (mA)
V
Power dissipation v.s. Temperature
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Figure 8 Temp('C)
P
Vout = 1V
Vout = 1.5V
Vout = 2V
Ta = 85
Ta = 85
Tj = 150
(max.)
20 SEGM
30 SEGM
35 SEGM
35 Segments
Vout = 1V
Safe Operating
Area
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