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EP8270 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – 14 Pin DIP 5 Tap Low Power TTL Compatible Active Delay Lines
14 Pin DIP 5 Tap Low Power TTL Compatible
Active Delay Lines
TAP DELAYS
±5% or 2 nS†
TOTAL DELAYS
±5% or 2 nS†
PART
NUMBER
TAP DELAYS
±5% or 2 nS†
TOTAL DELAYS
±5% or 2 nS†
10, 20, 30, 40
11, 22, 33, 44
12, 24, 36, 48
13, 26, 39, 52
14, 28, 42, 56
15, 30, 45, 60
16, 32, 48, 64
17, 34, 51, 68
18, 36, 54, 72
19, 38, 57, 76
20, 40, 60, 80
25, 50, 75, 100
†Whichever is greater.
50
EP8270
30, 60, 90, 120
150
55
EP8271
35, 70, 105, 140
175
60
EP8272
40, 80, 120, 160
200
65
EP8273
45, 90, 135, 180
225
70
EP8274
50, 100, 150, 200
250
75
EP8275
55, 110, 165, 220
275
80
EP8276
60, 120, 180, 240
300
85
EP8277
70, 140, 210, 280
350
90
EP8278
80, 160, 240, 320
400
95
EP8279
90, 180, 270, 360
450
100
EP8280
100, 200, 300, 400
500
125
EP8281
Delay times referenced from input to leading edges at 25°C, 5.0V, with no load.
PART
NUMBER
EP8282
EP8283
EP8284
EP8285
EP8286
EP8287
EP8288
EP8289
EP8290
EP8291
EP8292
DC Electrical Characteristics
Parameter
Test Conditions
Min Max Unit
VOH
VOL
VIK
IIH
High-Level Output Voltage
Low-Level Output Voltage
Input Clamp Voltage
High-Level Input Current
IIL Low-Level Input Current
IOS Short Circuit Output Current
ICCH
ICCL
TRO
NH
NL
High-Level Supply Current
Low-Level Supply Current
Output Rise Time
Fanout High-Level Output
Fanout Low-Level Output
VCC= min. VIL= max. IOH = max
VCC= min. VIH = min. IOL= max
VCC= min. II = IIK
VCC= max. VIN = 2.7V
VCC = max. VIN = 5.25V
VCC = max. VIN = 0.5V
VCC = max. VOUT = 0.
(One output at a time)
VCC = max. VIN = OPEN
VCC= max. VIN = 0
Td ≤ 500 nS (0.75 to 2.4 Volts)
VCC = max. VOH = 2.7V
VCC= max. VOL = 0.5V
2.7
V
0.5 V
-1.5 V
20
µA
0.1 mA
-0.36 mA
-5 -42 mA
30
mA
30
mA
8
nS
20 TTL LOAD
20LS TTL LOAD
Schematic
14
VCC 12 4 10 6 8 OUTPUT
INPUT 1
7 GROUND
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
*These two values are inter-dependent.
Min
4.75
2.0
40
0
Max
5.25
0.8
-18
-0.4
8
40
+70
Unit
V
V
V
mA
mA
mA
%
%
°C
Input Pulse Test Conditions
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
DSD82XXb Rev. A 2/5/96
Unless Otherwise Noted Dimensions in Inches
Tolerances:
Fractional = ± 1/32
.XX = ± .030 .XXX = ± .010
Unit
3.2 Volts
110 %
2.0 nS
1.0 MHz
100 KHz
5.0 Volts
Package Dimensions
White Dot
Pin#1
.250
Max.
.020
Typ.
.200
PCA
EP82XX
Date Code
.300
.780 Max.
.280
Max.
.100
.020
Min.
.125 ± .010
.010
Typ.
.365
Max.
ELECTRONICS INC.
QAF-CSO1 Rev. B 8/25/94
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791