Datasheet

 
  
  
SCLS450G − DECEMBER 1999 − REVISED APRIL 2005
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
†
Figure 3
OUTPUT PULSE DURATION
vs
EXTERNAL TIMING CAPACITANCE
1.00E+07
t
w
− Output Pulse Duration − ns
1.00E+06
1.00E+05
1.00E+04
1.00E+03
1.00E+02
C
T
− External Timing Capacitance − pF
10
1
10
2
10
3
10
4
10
5
V
CC
= 3 V
T
A
= 25°C
R
T
= 1 MΩ
R
T
= 100 kΩ
R
T
= 10 kΩ
R
T
= 1 kΩ
Figure 4
OUTPUT PULSE DURATION
vs
EXTERNAL TIMING CAPACITANCE
1.00E+07
t
w
− Output Pulse Duration − ns
1.00E+06
1.00E+05
1.00E+04
1.00E+03
1.00E+02
C
T
− External Timing Capacitance − pF
10
1
10
2
10
3
10
4
10
5
R
T
= 1 MΩ
R
T
= 100 kΩ
R
T
= 10 kΩ
R
T
= 1 kΩ
V
CC
= 4.5 V
T
A
= 25°C
t
w
= 866 ns at:
V
CC
= 5 V
R
T
= 10 kΩ
C
T
= 50 pF
T
A
= 25°C
−60 −40 −20 0 20 40 60 80 100 120 140 160
V
CC
= 2.5 V
V
CC
= 3 V
V
CC
= 3.5 V
V
CC
= 4 V
V
CC
= 5 V
V
CC
= 6 V
V
CC
= 7 V
180
−6%
−4%
−2%
0%
2%
4%
6%
8%
10%
12%
14%
Temperature − °C
Variation in Output Pulse Duration
VARIATION IN OUTPUT PULSE DURATION
vs
TEMPERATURE
Figure 5
†
Operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied.