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DM114
、DM115
點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
8-BIT CONSTANT CURRENT LED DRIVERS with 3.3V~5V supply voltage
Version:A.002
Page 5
Preliminary
Maximum Ratings (Ta = 25°C, Tj
(max) = 150°C)
CHARACTERISTIC
SYMBOL
RATING
UNIT
Supply Voltage
VDD
0 ~ 7.0
V
Input Voltage
VIN
-0.4 ~ VDD+0.4
V
90 (DM114)
Output Current
IOUT
60 (DM115)
mA
Output Voltage
VOUT
-0.3 ~ 17
V
Clock Frequency
fCLK
25
MHz
750
GND Terminal Current
IGND
500
mA
1.64 ( PDIP-16 : Ta=25
°C)
1.08 ( SOP-16 : Ta=25
°C)
Power Dissipation
PD
0.8 ( SSOP-16 : Ta=25
°C)
W
76 ( PDIP-16 )
115 ( SOP-16 )
Thermal Resistance
Rth(j-a)
155 ( SSOP-16 )
°C/W
Storage Temperature
Tstg
-55 ~ 150
°C
Recommended Operating Condition
CHARACTERISTIC
SYMBOL
CONDITION
MIN.
TYP.
MAX.
UNIT
Supply Voltage
VDD
⎯
3.0
⎯
5.5
V
Output Voltage
VOUT
⎯
⎯
⎯
17
V
Operating temperature
TOPR
⎯
-40
⎯
85
℃
IO
OUTn
⎯
⎯
60
IOH
SERIAL-OUT
⎯
⎯
1.0
Output Current
IOL
SERIAL-OUT
⎯
⎯
-1.0
mA
VIH
⎯
0.7VDD
⎯
VDD+0.3
Input Voltage
VIL
⎯
-0.3
⎯
0.3VDD
V
LATCH Pulse Width
tw LAT
15
⎯
⎯
ns
CLOCK Pulse Width
tw CLK
15
⎯
⎯
ns
Set-up Time for DATA
tsetup(D)
10
⎯
⎯
ns
Hold Time for DATA
thold(D)
10
⎯
⎯
ns
Set-up Time for LATCH tsetup(L)
VDD = 3.0 ~ 5.5 V
15
⎯
⎯
ns
Clock Frequency
fCLK
2 chips cascade operation
⎯
⎯
25
MHz
Ta = 85
°C(PDIP-16)
⎯
⎯
0.85
Ta = 85
°C(SOP-16)
⎯
⎯
0.56
Power Dissipation
PD
Ta = 85
°C(SSOP-16)
⎯
⎯
0.41
W