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

PW

Pulse 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

%

TA

Operating 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

NH

Fanout High-Level Output

VCC= max. VOH = 2.7V

20 TTL LOAD

NL

Fanout 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

4

10

6

8

1

7

OUTPUT

GROUND

INPUT

14

VCC