
DS1124
5.0V 8-Bit Programmable
Timing Element
Typical Operating Characteristics
(V
CC
= +5.0V, T
A
= +25°C, unless otherwise noted.)
4 _______________________________________________________________________________________
TYPICAL DELAY
vs. PROGRAMMED STEP
DS1124 toc01
PROGRAMMED STEP (dec)
TYPICAL DELAY (ns)
225200150 17550 75 100 12525
10
20
30
40
50
60
70
80
90
0
0 250
CHANGE FROM NOMINAL DELAY
vs. SUPPLY VOLTAGE
DS1124 toc02
SUPPLY VOLTAGE (V)
PROGRAMMED DELAY (ns)
5.155.054.954.85
-0.4
-0.2
0
0.2
0.4
0.6
-0.6
4.75 5.25
STEP 255
STEP 0
CHANGE FROM NOMINAL DELAY
vs. TEMPERATURE
DS1124 toc03
TEMPERATURE (°C)
PROGRAMMED DELAY (ns)
8060-20 0 20 40
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
-2.0
-40
STEP 255
STEP 0
ACTIVE SUPPLY CURRENT
vs. INPUT FREQUENCY
DS1124 toc04
INPUT (IN) FREQUENCY (kHz)
ACTIVE SUPPLY CURRENT (mA)
10000100010010
17.0
17.5
18.0
18.5
19.0
19.5
20.0
16.5
1 100000
STANDBY SUPPLY CURRENT
vs. TEMPERATURE
DS1124 toc05
TEMPERATURE (°C)
STANDBY SUPPLY CURRENT (mA)
806020 400-20
16
17
18
19
20
21
22
23
24
25
15
-40
V
CC
= 5.25V
OUTPUT VOLTAGE LOW
vs. OUTPUT CURRENT
DS1124 toc06
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE (V)
8642
0.05
0.10
0.15
0.20
0.25
0.30
0
010
V
CC
= 4.75V
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