IC-NT Datasheet, PDF (5/8 Pages) IC-Haus GmbH – LIGHT CHAIN PULSE DRIVER

iC-NT
LIGHT CHAIN PULSE DRIVER
Rev A0, Page 5/8
ELECTRICAL CHARACTERISTICS
Operating Conditions:
VDD= 4.75..5.5V, RSET= 1.8..4.5kΩ, Tj= -20..125°C, unless otherwise noted
Item Symbol Parameter
Conditions
LED Current Sink (continued)
109 Ir(LED) LED Discharge Current
110 Rpu(LED) Pull-up Resistor at LED
Control Inputs DIN, SHEN, CLK
201 Vt()hi Threshold Voltage hi
202 Vt()lo Threshold Voltage lo
203 Vhys() Schmitt-Trigger Input
Hysteresis
204 Ipd()
Pull-Down Current
Output Buffer DOUT
301 Vs()hi Saturation Voltage hi
302 Vs()lo Saturation Voltage lo
303 Isc()hi Short-Circuit Current hi
304 Isc()lo Short-Circuit Current lo
305 Rout() Output Resistance
306 tr()
Rise Time
307 tf()
Fall Time
Switching Characteristics
401 tphl(CLK LED Pulse Turn-on Delay
-LED)
402 tplh(CLK LED Pulse Turn-off Delay
-LED)
403 tplh(CLK- DOUT Switch Delay hi
DOUT)
404 tphl(CLK- DOUT Switch Delay lo
DOUT)
V(VDD/LED)= 1.5V
V()= 5.0V
Vs(DOUT)hi= VDD-V(DOUT),
I(DOUT)= -4mA
I(DOUT)= 4mA
V(DOUT)= 0V
V(DOUT)= VDD
VDD= 5.0V, V(DOUT)= 2.5V
CL(DOUT)≤ 50pF
CL(DOUT)≤ 50pF
DIN= hi, CLK lo→hi until
I(LED)= 10% set value
DIN= lo, CLK lo→hi until
I(LED)= 90% set value
CL(DOUT)≤ 50pF,
CLK hi→lo
CL(DOUT)≤ 50pF,
CLK hi→lo
Tj Fig.
°C
Min.
Typ.
Unit
Max.
200
mA
300
500
850
Ω
22
400
3
6
78 %VDD
%VDD
mV
12
µA
0.4
V
0.4
V
-100 -40
-20
mA
20
40
100 mA
80
120
190
Ω
20
60
ns
20
60
ns
4
100
ns
4
80
ns
2
25
60
ns
2
25
60
ns