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LD1048 Datasheet(PDF) 19 Page - LDT Co., Ltd

Part No. LD1048
Description  48 Channel Output LED DRIVER
Download  27 Pages
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Maker  LDT [LDT Co., Ltd]
Homepage  http://www.ldt.co.kr/
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LD1048 Datasheet(HTML) 19 Page - LDT Co., Ltd

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LD71D1048C
SD-2003A
10 bit PWM controller / 48 Channel Output LED DRIVER
ROUT1
RAD=0000
ROUT2
RAD=0001
ROUT15
RAD=1110
ROUT16
RAD=1111
SRAM[000H]
~ SRAM[02FH]
ROW Driver External Controlled Signal ( RIN_OUT = 1)
SRAM OUTPUT
SRAM[100H]
~ SRAM[12FH]
SRAM[E00H]
~ SRAM[E2FH]
SRAM[F00H]
~ SRAM[F2FH]
ROW DRIVER TIMING DIAGRAM(3)
RAD
n+1
RAD
n
RAD
n+15
RAD
n+14
RAD<3:0>
SCAN = [ MASK + ( PW x N ) ] x OSC1
FUNCTIONAL DESCRIPTION (continued)
ROUT
MASK
1
PW
MASK = 63 x OSC1
PW = 1023 x OSC1
PW
N
SCAN = MASK + ( PW X N )
COUT
n + 1
RAD<3:0>
•• •
• ••
n
2


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