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LD1071 Datasheet(PDF) 14 Page - LDT Co., Ltd

Part # LD1071
Description  16 Channel Output LED Driver
PDF  36 Pages
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Manufacturer  LDT [LDT Co., Ltd]
Direct Link  http://www.ldt.co.kr/
Logo LDT - LDT Co., Ltd

LD1071 Datasheet(HTML) 14 Page - LDT Co., Ltd

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Ver1.0
14
LD1071
16 Channel Output LED Driver with 14 bit PWM Controller
Global Latch Command
Display Data Write Command (0084h)
CLOCK
DIN
STROBE
DOUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
14
15
16
17
18
Previous Data
MSB
LSB
0
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
C0
C1
C2
C14
C15
D0
D1
D2
MSB
LSB
C0
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
D0
D1
D2
D14
D15
D16
D17
D18
CLOCK
DIN
STROBE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
252
253
254
255
256
257
258
DOUT
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D252
D253 D254
D255
D0
D1
D2
OUT1 ~ OUT15 Display Data
Previous Data
D240
D241
D242
One Chip Data Case *1)
OUT0 Display Data
total 16 STROBEs for 16 output ports data
[ Note *1 ] The number of CLOCKs in Global Latch Command can be extended from 8 to16.
CLOCK
DIN
STROBE
8
9
10
11
12
13
14
15
16
Nth Chip Display Data Write Command
OUT0 Display Data
1
2
3
4
5
6
7
8
D7
D8
D9
D10
D11
D12
D13
D14
D15
Don’t Care
Global Latch Command
*1)
Global Latch Command
Execution
( internal )
tglc
tglc
tglc
[ Note *1 ] For the cascaded multi-chip configuration case, refer to “Display Data Write” timing diagram, please.



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