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LD1048 Datasheet(PDF) 22 Page - LDT Co., Ltd

Part No. LD1048
Description  48 Channel Output LED DRIVER
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Maker  LDT [LDT Co., Ltd]
Homepage  http://www.ldt.co.kr/
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LD1048 Datasheet(HTML) 22 Page - LDT Co., Ltd

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LD71D1048C
SD-2003A
10 bit PWM controller / 48 Channel Output LED DRIVER
COUT[48:1]
BRD[2]=1
PW = 1023 * OSC1
SCAN = 63+ (2 x PW)
COLUMN DRIVER TIMING DIAGRAM
BRIGHTNESS CONTROL(1)
FUNCTIONAL DESCRIPTION (continued)
63 *OSC1
COUT[48:1]
BRD[2]=0
PW = 1023 * OSC1
SCAN = 63 + (2 x PW)
63 *OSC1
MASK
1
PW
PW
2
MASK
1
PW
PW
BRD[2] Control PWM Mask Time
When BRD[2]=1, two PW outout become on
When BRD[2]=0 , one of two PW output become off
ON
ON
OFF
ON
OFF
OFF


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