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.
DM634
Tel：886-3-5645656
Fax：886-3-5645626
Electrical Characteristics (VCC = 3.3 V, Ta = 25°C, GBC = 95 unless otherwise noted)
CHARACTERISTIC
SYMBOL
CONDITION
VOH = 17 V
IOL = 1.5 mA
IOH= -1.3 mA
MIN.
TYP.
MAX.
±1.0
0.4
UNIT
uA
Output Leakage Current
IOL
⎯
⎯
VOL
⎯
⎯
Output Voltage (S-OUT)
V
%
VOH
2.8
⎯
⎯
Output Current Skew
IOL1
IOL2
⎯
⎯
⎯
±3
*1
(Channel-to-Channel)
VOUT = 1.0 V
Rrext = 2.2 KΩ
Output Current Skew
18.275
20.607
mA
*2
(Chip-to-Chip)
Rrext = 2.2 KΩ
VOUT = 1 V ~ 3 V
Output Voltage Regulation
Supply Voltage Regulation
% / VOUT
% / VCC
⎯
⎯
±0.1
±1
±0.5
±4
% / V
Rrext = 2.2 KΩ
power on
all pins are open
unless VCC and GND
(free-running mode)
I
I
⎯
⎯
4.19
3.79
⎯
⎯
DD(off)
DD(off)
power on
all pins are open
unless VCC and GND
(external GCK mode)
*3
mA
input signal is static
Rrext = 12.4 KΩ
all outputs turn off
Supply Current
I
I
I
⎯
⎯
⎯
4.75
7.04
⎯
⎯
⎯
DD(off)
DD(off)
DD(off)
input signal is static
Rrext = 2.2 KΩ
all outputs turn off
input signal is static
Rrext = 570 Ω
16.014
all outputs turn off
*1 Channel-to-channel skew is defined as the ratio between (any Iout – average Iout) and average Iout, where average
Iout = (Imax + Imin) / 2.
*2 Chip-to-Chip skew is defined as the range into which any output current of any IC falls.
*3 IO excluded.
16-channel 16-bit PWM Constant Current LED Driver
Version : A.003
Page 7
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