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ST2221C датащи(PDF) 7 Page - Silicon Touch Technology Inc.

номер детали ST2221C
подробное описание детали  5V CMOS Compatible Input
PDF  17 Pages
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производитель  SITI [Silicon Touch Technology Inc.]
домашняя страница  http://www.siti.com.tw
Logo SITI - Silicon Touch Technology Inc.

ST2221C датащи(HTML) 7 Page - Silicon Touch Technology Inc.

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ST2221C
點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
16-Bit Constant Current LED Drivers
- 6 -
Version
：A.004
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 = 9.5 V
⎯
⎯
1.0
uA
VOL
IOL = 1.0 mA
⎯
⎯
0.4
Output Voltage ( S - OUT)
VOH
IOH = -1.0 mA
4.6
⎯
⎯
V
IOL1
VOUT = 0.7
±0.25V
REXT = 910
Ω
⎯
3
6
Output Current (Bit-Bit)
IOL2
VOUT = 0.7
±0.25V
REXT = 360
Ω
⎯
3
6
IOL3
VOUT = 0.7V
REXT = 910
Ω
⎯
5
10
Output Current (Chip-Chip)
IOL4
VOUT = 0.7V
REXT = 360
Ω
⎯
5
10
%
Supply Voltage Regulation
% / VDD REXT = 470
Ω, Ta = -40 ~ 85°C
⎯
1.5
5.0
% / V
Pull-Up Resistor
RIN(up)
⎯
150
300
600
K
Ω
Pull-Down Resistor
RIN(down)
⎯
100
200
400
K
Ω
IDD(off)1 REXT = OPEN, OUT0~7 = off
⎯
0.3
0.6
IDD(0ff)2 REXT = 470
Ω, OUT0~7 = off
3.9
5.5
7.7
Supply Current “OFF”
IDD(off)3 REXT = 250
Ω, OUT0~7 = off
7.2
10.1
14.1
IDD(on)1 REXT = 470
Ω, OUT0~7 = on
3.9
5.5
7.7
Supply Current “ON”
IDD(on)2 REXT = 250
Ω, OUT0~7 = on
7.2
10.1
14.1
mA
Switching Characteristics (Ta = 25 °C unless otherwise noted)
CHARACTERISTIC
SYMBOL
CONDITION
MIN.
TYP.
MAX.
UNIT
SIN-OUTn
⎯
450
550
LATCH-OUTn
⎯
450
550
ENABLE-OUTn
⎯
450
550
Propagation
Delay Time
(“L” to “H”)
CLK-SOUT
tpLH
⎯
15
20
ns
SIN-OUTn
⎯
20
40
LATCH-OUTn
⎯
20
40
ENABLE-OUTn
⎯
20
40
Propagation
Delay Time
(“H” to “L”)
CLK-SOUT
tpHL
⎯
15
20
ns
Output Current Rise Time
tor
⎯
450
550
ns
Output Current Fall Time
tof
VDD=5.0V
VIH=VDD
VIL=GND
REXT=470
Ω1
VL=3.0V
RL=65
Ω
CL=13pF
⎯
20
40
ns
1 Delay time tpLH and Rise Time tor will both increase as the Rext value increased.



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