點晶科技股份有限公司
SILICON TOUCH TECHNOLOGY INC.
新竹市科學園區展業一路9號7樓之1
9-7F-1, Prosperity RoadⅠ, Hsin-Chu, Taiwan, R.O.C.
DD312
Tel：886-3-5645656
Fax：886-3-5645626
Switching Characteristics (Ta = 25°C unless otherwise noted)
CHARACTERISTIC
SYMBOL
CONDITION
MIN.
TYP.
166
MAX.
UNIT
Propagation Delay
(‘L to ‘H’)
EN-to-OUT
⎯
⎯
⎯
⎯
⎯
tpLH
VIH = VDD
VIL = GND
REXT = 0.5 Ω
VL = 5.0 V
(Driver On)
Propagation Delay
(‘H’ to ‘L’)
EN-to-OUT
(Driver Off)
⎯
⎯
⎯
150
270
140
tpHL
tor
ns
Output Current Rise Time
Output Current Fall Time
RL = 8 Ω
CL = 13 pF
tof
Transient Characteristics
VEN
HIGH CONSTANT CURRENT LED DRIVER
Version:A.001
Page 5
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