14 Pin DIP 5 Tap Low Power TTL Compatible
Active Delay Lines
†Whichever is greater. Delay times referenced from input to leading edges at 25°C, 5.0V, with no load.
TAP DELAYS TOTAL DELAYS PART
±5% or 2 nS† ±5% or 2 nS† NUMBER
10, 20, 30, 40 50 EP8270
11, 22, 33, 44 55 EP8271
12, 24, 36, 48 60 EP8272
13, 26, 39, 52 65 EP8273
14, 28, 42, 56 70 EP8274
15, 30, 45, 60 75 EP8275
16, 32, 48, 64 80 EP8276
17, 34, 51, 68 85 EP8277
18, 36, 54, 72 90 EP8278
19, 38, 57, 76 95 EP8279
20, 40, 60, 80 100 EP8280
25, 50, 75, 100 125 EP8281
TAP DELAYS TOTAL DELAYS PART
±5% or 2 nS† ±5% or 2 nS† NUMBER
30, 60, 90, 120 150 EP8282
35, 70, 105, 140 175 EP8283
40, 80, 120, 160 200 EP8284
45, 90, 135, 180 225 EP8285
50, 100, 150, 200 250 EP8286
55, 110, 165, 220 275 EP8287
60, 120, 180, 240 300 EP8288
70, 140, 210, 280 350 EP8289
80, 160, 240, 320 400 EP8290
90, 180, 270, 360 450 EP8291
100, 200, 300, 400 500 EP8292
EIN Pulse Input Voltage 3.2 Volts
PWPulse Width % of Total Delay 110 %
TRI Pulse Rise Time (0.75 - 2.4 Volts) 2.0 nS
PRR Pulse Repetition Rate @ Td ≤ 200 nS 1.0 MHz
Pulse Repetition Rate @ Td > 200 nS 100 KHz
VCC Supply Voltage 5.0 Volts
Input Pulse Test Conditions Unit
Recommended
Operating Conditions Min Max Unit
VCC Supply Voltage 4.75 5.25 V
VIH High-Level Input Voltage 2.0 V
VIL Low-Level Input Voltage 0.8 V
IIK Input Clamp Current -18 mA
IOH High-Level Output Current -0.4 mA
IOL Low-Level Output Current 8 mA
PW* Pulse Width of Total Delay 40 %
d* Duty Cycle 40 %
TAOperating Free-Air Temperature 0 +70 °C
*These two values are inter-dependent.
Package Dimensions
Schematic
VOH High-Level Output Voltage VCC= min. VIL= max. IOH= max 2.7 V
VOL Low-Level Output Voltage VCC= min. VIH= min. IOL= max 0.5 V
VIK Input Clamp Voltage VCC = min. II= IIK-1.5 V
IIH High-Level Input Current VCC = max. VIN= 2.7V 20 µA
VCC = max. VIN = 5.25V 0.1 mA
IIL Low-Level Input Current VCC = max. VIN = 0.5V -0.36 mA
IOS Short Circuit Output Current VCC = max. VOUT = 0. -5 -42 mA
(One output at a time)
ICCH High-Level Supply Current VCC = max. VIN = OPEN 30 mA
ICCL Low-Level Supply Current VCC = max. VIN= 0 30 mA
TRO Output Rise Time Td ≤ 500 nS (0.75 to 2.4 Volts) 8 nS
NHFanout High-Level Output VCC = max. VOH = 2.7V 20 TTL LOAD
NLFanout Low-Level Output VCC = max. VOL= 0.5V 20LS TTL LOAD
DC Electrical Characteristics
Parameter Test Conditions Min Max Unit
DSD82XXb Rev. A 2/5/96 QAF-CSO1 Rev. B 8/25/94
Unless Otherwise Noted Dimensions in Inches
Tolerances:
Fractional = ± 1/32
.XX = ± .030 .XXX = ± .010
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
E L E C T R O N I C S I N C .
.365
Max.
.780 Max.
.280
Max.
PCA
EP82XX
Date Code
.010
Typ.
.125 ± .010
.020
Min.
.250
Max.
.020
Typ.
White Dot
Pin#1
.100.300
.200
12 410 6 8
1
7
OUTPUT
GROUND
INPUT
14 VCC
