16 Pin DIL 3 Bit Programmable ECL Delay Lines
DELAYS AND TOLERANCES (in nS)
PART
NUMBER
MINIMUM
DELAY
(Inherent)
MAX IMUM
DELAY
(Nom)
DELAY/STEP
STEP DELAY
TOLERANCE
(Ref. Inherent Delay)
TRUTH TABLE
(Programming Pins = CBA)
000 001 010 011 100 101 110 111
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
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
10
17
24
31
38
45
52
59
66
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
±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%
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
5
6
7
8
5
7
9
6
9
7
11
15
19
23
27
31
35
39
43
63
8
13
18
23
28
33
38
43
48
53
78
9
10
15 17
21 24
27 31
33 38
39 45
45 52
51 59
57 66
63 73
93 108
12
15
18
21
24
27
30
33
48
63
11
13
15
17
19
21
23
33
43
53
63
9
10
11
12
13
18
23
28
33
38
43
48
73
108
143
178
213
248
283
318
353
83 103 123 143
78 103 128 153 178
93 123 153 183 213
73 108 143 178 213 248
83 123 163 203 243 283
93 138 183 228 273 318
53 103 153 203 253 303 353
Delay Times referenced from input to leading edges at 25°C, 5.0V.
DC Electrical Characterstics
Schematic
(V
= V
= GRD, V
= 5.2V ±0.01V
CCI
CC2
EE
Output Loading With 50 Ohms to -2.0V±0.01V)
VCC Output
B
C
9
16
15
10
Test
Parameter
Conditions Min
Max
Unit
V
High Level Ouput Voltage
High Level Output
Threshold Voltage
V
= Min
-960
-980
mV
mV
OH
IL
Programmable Delay Line
V
OHT
V
Low Level Ouptut
Threshold Voltage
-1630
mV
OLT
V
Low Level Output Voltage
High Level Input Current
Low Level Input Current
V
= Max
= Max
= Min
-1650
15
OL
IH
1
2
6
7
8
I
V
V
mA
mA
mA
IH
IH
VCC
E
Input
A
VEE
I
0.5
IL
-I
IL
V
EE
Supply Current
75
EE
Recommended Operating Conditions
Parameter
Package
Min
Max
Unit
V
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
4.94
0
-980
-1105
-1850 -1630
5.46
0
-810
V
V
EE
V
CC
PCA
White Dot
Pin 1
V
mV
mV
mV
mV
%
IH
EP9450-1
Date Code
V
V
IHT
IL
V
-1475
ILT
.800 Max.
P
40
W*
.020
.040
d*
40
%
.275 Max.
T
Operating Free-Air Temperature
-30
+80
°C
A
.130 Typ.
*These two values are inter-dependent.
.010 x .018 Typ.
.700
.100
Input Pulse Test Conditions @ 25° C
V
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
IN
.400 Max.
.300
P
IN
T
RI
P
V
RR
EE
DSD83XX 8/25/94
QAF-CSO1 Rev. B 8/25/94
Unless Otherwise Noted Dimensions in Inches
Tolerances:
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
Fractional = ± 1/32
E L E C T R O N I C S I N C .
.XX = ± .030
.XXX = ± .010
FAX: (818) 894-5791