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LD1048 Datasheet(PDF) 9 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) 9 Page - LDT Co., Ltd

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LD71D1048C
SD-2003A
10 bit PWM controller / 48 Channel Output LED DRIVER
PARAMETER
SYMBOL
UNIT
FSCKMAX
Data Set Up Time
t
setup (D)
Data Hold Time
t
hold (D)
ns
MHz
Maximum SCKIN Rising Time
tR
CONDITION
MAX.
TYP.
MIN.
VDD
= 5.0V
VOUT = 0.4V
VCON = VDD
VIH
= VDD
VIL
= GND
FPWM = 10MHz
IOUT
= 40mA
-
SCKIN-DOUT
Maximum
Clock
Frequency
SCKIN
Minimum
Pulse
Width
TWH
TWL
SCKIN
OSC1
STINB
Maximum SCKIN Falling Time
COUT Output Rising Time
COUT Output Falling Time
tF
tOR
tOF
us
5
-
10
-
10
-
50
-
-
50
-
-
100
-
-
40
-
60
-
-
-
10
-
-
10
40
50
120
-
10
-
ns
ns
SWITCHING CHARACTERISTICS (Ta = 25oC)
tPLH
ns
Propagation
Delay Time
(“L to “H”)
SCKIN-SCKOUT
OEB-COUT
-
5
-
10
STINB-STOUT
-
5
-
5
tPHL
ns
Propagation
Delay Time
(“H to “L”)
SCKIN-SCKOUT
OEB-COUT(*1)
-
5
-
40
-
STINB-STOUT
-
5
OEB-COUT(*2)
-
50
-
OEB-COUT(*3)
-
60
OEB-COUT(*4)
-
100
-
OEB-COUT(*5)
-
120
-
50
LH
HL
50
STINB
Set up Time
ns
t STB
setup
100
-
LH
100
HL
-
STROBE
Hold Time
ns
t STB
hold
TWL
*1 : When REXT = 4KOhm
*2 : When REXT = 6KOhm
*3 : When REXT = 8KOhm
*4 : When REXT = 15KOhm
*5 : When REXT = 30KOhm


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