SMD 14 Pin 10 Tap TTL Compatible Active Delay Modules
Tap Delays
Total Delays
±5% or ±2 nS† ±5% or ±2 nS†
5
6
7.5
10
12.5
15
17.5
20
22.5
25
30
35
40
42
†Whichever
is greater.
Gull-Wing
Part
Number
EPA245-50
EPA245-60
EPA245-75
EPA245-100
EPA245-125
EPA245-150
EPA245-175
EPA245-200
EPA245-225
EPA245-250
EPA245-300
EPA245-350
EPA245-400
EPA245-420
J-Lead
Part
Number
EPA247-50
EPA247-60
EPA247-75
EPA247-100
EPA247-125
EPA247-150
EPA247-175
EPA247-200
EPA247-225
EPA247-250
EPA247-300
EPA247-350
EPA247-400
EPA247-420
Tap Delays
Total Delays
±5% or ±2 nS† ±5% or ±2 nS†
44
45
47
50
55
60
65
70
75
80
85
90
95
100
440
450
470
500
550
600
650
700
750
800
850
900
950
1000
Gull-Wing
Part
Number
EPA245-440
EPA245-450
EPA245-470
EPA245-500
EPA245-550
EPA245-600
EPA245-650
EPA245-700
EPA245-750
EPA245-800
EPA245-850
EPA245-900
EPA245-950
EPA245-1000
J-Lead
Part
Number
EPA247-440
EPA247-450
EPA247-470
EPA247-500
EPA247-550
EPA247-600
EPA247-650
EPA247-700
EPA247-750
EPA247-800
EPA247-850
EPA247-900
EPA247-950
EPA247-1000
50
60
75
100
125
150
175
200
225
250
300
350
400
420
Delay times referenced from input to leading edges at 25°C, 5.0V, with no load.
DC Electrical Characteristics
Parameter
Test Conditions
VOH
VOL
VIK
IIH
High-Level Output Voltage
Low-Level Output Voltage
Input Clamp Voltage
High-Level Input Current
Schematic
Min Max Unit
0.5
-1.2
50
1.0
-2
-100
V
V
V
µA
mA
mA
mA
14 VCC
INPUT
1
13
3
12
4
11
5
10
6
OUTPUT
9 8
VCC = min. VIL = max. I OH = max 2.7
VCC = min. VIH = min. IOL= max
VCC = min. II = IIK
VCC = max. VIN = 2.7V
VCC = max. VIN = 5.25V
IIL
Low-Level Input Current
VCC = max. VIN = 0.5V
IOS
Short Circuit Output Current VCC = max. VOUT = 0.
-40
(One output at a time)
ICCH High-Level Supply Current
VCC = max. VIN = OPEN
ICCL Low-Level Supply Current
VCC = max. VIN = 0
TRO Output Rise Time
Td
≤
500 nS (0.75 to 2.4 Volts)
Td > 500 nS
NH
Fanout High-Level Output
VCC = max. VOH = 2.7V
NL
Fanout Low-Level Output
VCC = max. VOL = 0.5V
150
mA
150
mA
4
nS
5
nS
20 TTL LOAD
10 TTL LOAD
7
GROUND
Input Pulse Test Conditions @ 25° C
EIN
PW
TRI
PRR
VCC
Pulse Input Voltage
Pulse Width % of Total Delay
Pulse Rise Time (0.75 - 2.4 Volts)
Pulse Repetition Rate @ Td
≤
200 nS
Pulse Repetition Rate @ Td > 200 nS
Supply Voltage
3.2
110
2.0
1.0
100
5.0
Unit
Volts
%
nS
MHz
KHz
Volts
Recommended
Operating Conditions
VCC
VIH
VIL
IIK
IOH
IOL
PW*
d*
TA
Supply Voltage
High-Level Input Voltage
Low-Level Input Voltage
Input Clamp Current
High-Level Output Current
Low-Level Output Current
Pulse Width of Total Delay
Duty Cycle
Operating Free-Air Temperature
Min
4.75
2.0
Max
5.25
0.8
-18
-1.0
20
Unit
V
V
V
mA
mA
mA
%
%
°C
40
0
40
+70
*These two values are inter-dependent.
Gull-Wing Package
.055
J-Lead Package
.055
.400
Max.
PCA
EPA245-50
Date Code
.280
Max.
Suggested Solder
Pad Layout
.300
Max.
.410
PCA
EPA247-50
Date Code
.280
Max.
Suggested Solder
Pad Layout
.310
.100
.100
.780 Max.
.250
Max.
.02
DSA245/7 Rev. A 2/5/96
.03
.03
.780 Max.
.275
Max.
.02
.100
.025
.045
.01
Typ.
.100
.050
.300
.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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