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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 6
Preliminary
Electrical Characteristics (VDD = 5.0 V, Ta = 25°C unless otherwise noted)
CHARACTERISTIC
SYMBOL
CONDITION
MIN.
TYP.
MAX.
UNIT
Input Voltage “H” Level
VIH
⎯
0.7VDD
⎯
VDD
Input Voltage “L” Level
VIL
⎯
GND
⎯
0.3VDD
V
Output Leakage Current
IOH
VOH = 17 V
⎯
⎯
1.0
uA
VOL
IOL = 1.0 mA, VDD=5V
⎯
⎯
0.4
VOH
IOH = -1.0 mA, VDD=5V
4.6
⎯
⎯
VOL
IOL = 1.0 mA, VDD=3.3V
⎯
⎯
0.4
Output Voltage ( S - OUT)
VOH
IOH = -1.0 mA, VDD=3.3V
2.7
⎯
⎯
V
DM114
REXT = 390
Ω
Output Current (Bit-Bit)
Δ
Iout
DM115
VOUT = 1.2V
(1 channel on)
REXT = 780
Ω
⎯
±
1.5
±
4
%
DM114
REXT = 390
Ω
36.0
40.0
44.0
Output Current
(Chip-Chip)
Iout
DM115
VOUT = 1.2V
(1 channel on)
REXT = 780
Ω
18.0
20.0
22.0
mA
Output Voltage Regulation
% / Vout
Vdd = 3.3V ~ 5.0V
⎯
0.1
0.5
% / V
Pull-Up Resistor
RIN(up)
⎯
200
400
600
K
Ω
Pull-Down Resistor
RIN(down)
⎯
100
200
300
K
Ω
REXT = OPEN, all outputs off
⎯
1.3
⎯
DM114
REXT = 200
Ω, OUT0~7 = off
11.0
REXT = OPEN, all outputs off
⎯
5.0
⎯
Supply Current “OFF”
Idd (off)
VDD=5V
DM115
REXT = 300
Ω, OUT0~7 = off
⎯
11.0
⎯
DM114
REXT = 200
Ω, OUT0~7 = on
⎯
11.0
⎯
Supply Current “ON”
Idd (on)
VDD=5V
DM115
REXT = 300
Ω, OUT0~7 = on
⎯
11.0
⎯
mA
REXT = OPEN, all outputs off
⎯
1.1
⎯
DM114
REXT = 200
Ω, OUT0~7 = off
10.7
REXT = OPEN, all outputs off
⎯
1.1
⎯
Supply Current “OFF”
Idd (off)
VDD=3.3V
DM115
REXT = 300
Ω, OUT0~7 = off
⎯
7.2
⎯
DM114
REXT = 200
Ω, OUT0~7 = on
⎯
10.7
⎯
Supply Current “ON”
Idd (on)
VDD=3.3V DM115
REXT = 300
Ω, OUT0~7 = on
⎯
7.2
⎯
mA