Rainbow Electronics DS1124 - Manual (Page 4)

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)
225 200 150 175 50 75 100 125 25
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)
5.15 5.05 4.95 4.85
-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)
80 60 -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)
10000 1000 100 10
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)
80 60 20 40 0 -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)
8 6 4 2
0.05
0.10
0.15
0.20
0.25
0.30
0
0 10
V CC = 4.75V