SP7682EB Exar Corporation, SP7682EB Datasheet - Page 15

• Manufacturer Part Number: SP7682EB
• Description: Display Modules & Development Tools Backlight & Flash Driver in QFN 3x3 mm
• Manufacturer: Exar Corporation

Specifications of SP7682EB

• Product: Display Modules

SET_FL
SP7682A Single Line Programmable Serial
Interface
SET_FL (or SET_BL) pin programming waveform
shown below:
In the above example code 5 is programmed as
there are five rising edges.
Serially Programmable Codes
Flash Code Table (programmed via SETFL)
I
FLASH
EN
code
Sept 27-07 rev G
10
11
12
13
14
15
16
17
t
1
2
3
4
5
6
7
8
9
HI
=0.5us min
0mA
Flash
(mA)
100
110
120
130
140
150
160
10
20
30
40
50
60
70
80
90
10mA
0
code
t
LO
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
=0.5us to 0.25ms
Flash
(mA)
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
40mA
code
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
SP7682: Backlight and Flash Driver
t
SHDN
i
shutdown
=0.5ms
Flash
(mA)
340
350
360
370
380
390
400
410
420
430
440
450
460
470
480
490
500
Page 15
Backlight Code Table (programmed via SETBL)
code
10
11
12
13
14
15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
SP7682A APPLICATIONS INFORMATION
(mA)
0.5
1.5
2.5
3.5
4.5
5.5
6.5
7.5
8.5
9.5
BL
10
0
1
2
3
4
5
6
7
8
9
code
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
(mA)
10.5
11.5
12.5
13.5
14.5
15.5
16.5
17.5
18.5
19.5
20.5
BL
11
12
13
14
15
16
17
18
19
20
© 2007 Exar Corporation
code
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
(mA)
21.5
22.5
23.5
24.5
25.5
26.5
27.5
28.5
29.5
30.5
31.5
BL
21
22
23
24
25
26
27
28
29
30
31