16 Pin DIL 3 Bit Programmable ECL Delay Lines
DELAYS AND TOLERANCES (in nS)
PART
NUMBER
EP9450-1
EP9450-2
EP9450-3
EP9450-4
EP9450-5
EP9450-6
EP9450-7
EP9450-8
EP9450-9
EP9450-10
EP9450-15
EP9450-20
EP9450-25
EP9450-30
EP9450-35
EP9450-40
EP9450-45
EP9450-50
MINIMUM
DELAY
(Inheren
t)
3.0 ± .3
3.0 ± .3
3.0 ± .3
3.0 ± .3
3.0 ± .3
3.0 ± .3
3.0 ± .3
3.0 ± .3
3.0 ± .3
3.0 ± .3
3.0 ± .3
3.0 ± .3
3.0 ± .3
3.0 ± .3
3.0 ± .3
3.0 ± .3
3.0 ± .3
3.0 ± .3
MAX IMUM
DELAY
(Nom)
10
17
24
31
38
45
52
59
66
73
108
143
178
213
248
283
318
353
DELAY/STEP
STEP DELAY
TOLERANCE
(Ref. Inherent Delay)
±0.4 nS or ±5%
±0.6 nS or ±5%
±0.8 nS or ±5%
±1.0 nS or ±5%
±1.0 nS or ±5%
±2.0 nS or ±5%
±2.0 nS or ±5%
±2.0 nS or ±5%
±2.0 nS or ±5%
±2.0 nS or ±5%
±2.0 nS or ±5%
±2.0 nS or ±5%
±2.0 nS or ±5%
±2.0 nS or ±5%
±2.0 nS or ±5%
±2.0 nS or ±5%
±2.0 nS or ±5%
±2.0 nS or ±5%
TRUTH TABLE
(Programming Pins = CBA)
000 001 010 011 100 101 110 111
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
5
6
7
8
9
10
11
12
13
18
23
28
33
38
43
48
53
5
7
9
11
13
15
17
19
21
23
33
43
53
63
73
83
93
103
6
9
12
15
18
21
24
27
30
33
48
63
78
93
108
123
138
153
7
11
15
19
23
27
31
35
39
43
63
83
103
123
143
163
183
203
8
13
18
23
28
33
38
43
48
53
78
103
128
153
178
203
228
253
9
15
21
27
33
39
45
51
57
63
93
123
153
183
213
243
273
303
10
17
24
31
38
45
52
59
66
73
108
143
178
213
248
283
318
353
1 ±0.3
2 ±0.4
3 ±0.5
4 ±0.5
5 ±0.5
6 ±0.6
7 ±0.7
8 ±0.8
9 ±0.9
10 ± 1.0
15 ± 1.5
20 ± 2.0
25 ± 2.0
30 ± 2.0
35 ± 2.0
40 ± 2.5
45 ± 2.5
50 ± 2.5
Delay Times referenced from input to leading edges at 25°C, 5.0V.
DC Electrical Characterstics
(VCCI = VCC2 = GRD, VEE = 5.2V ±0.01V
Output Loading With 50 Ohms to -2.0V±0.01V)
Parameter
VOH
VOHT
VOLT
VOL
IIH
IIL
-IEE
High Level Ouput Voltage
High Level Output
Threshold Voltage
Low Level Ouptut
Threshold Voltage
Low Level Output Voltage
High Level Input Current
Low Level Input Current
VEE Supply Current
Schematic
VCC Output
16
15
B
10
C
9
Test
Conditions
VIL = Min
Min
-960
-980
Max
Unit
mV
mV
Programmable Delay Line
-1630
VIH = Max
VIH = Max
VIL = Min
-1650
15
0.5
75
mV
1
VCC
2
E
6
7
Input A
8
VEE
mA
mA
mA
Recommended Operating Conditions
Parameter
VEE
VCC
VIH
VIHT
VIL
VILT
PW*
d*
TA
Supply Voltage (Negative)
Circuit Ground (Pins 1 and 16)
High Level Input Voltage
High Level Input Threshold Voltage
Low Level Input Voltage
Low Level Input Threshold Voltage
Pulse Width of Total Delay
Duty Cycle
Operating Free-Air Temperature
Package
Min
4.94
0
-980
-1105
-1850
40
-30
40
+80
Max
5.46
0
-810
-1630
-1475
Unit
V
V
mV
mV
mV
mV
%
%
°C
PCA
EP9450-1
Date Code
.800 Max.
.020
.040
.130 Typ.
.700
.010 x .018 Typ.
.275 Max.
White Dot
Pin 1
*These two values are inter-dependent.
Input Pulse Test Conditions @ 25° C
VIN
PIN
TRI
PRR
VEE
DSD83XX 8/25/94
.100
Pulse Input Voltage
Pulse Width of Total Delay
Pulse Rise Time
Pulse Repetition Rate
Supply Voltage
-1.0V (-0.75 to - 1.75V)
3 x Max Delay
2 nS
10 x Td
-5.2V
.400 Max.
.300
QAF-CSO1 Rev. B 8/25/94
Unless Otherwise Noted Dimensions in Inches
Tolerances:
Fractional = ± 1/32
.XX = ± .030
.XXX = ± .010
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