E L E C T R O N I C S

I N C .

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

TEL: (818) 892-0761

FAX: (818) 894-5791

TAP DELAYS

TOTAL DELAYS

PART

±5% or ±2 nS

±5% or ±2 nS

NUMBER

80, 160, 240, 320

400

EPA1220HL-400

84, 168, 252, 336

420

EPA1220HL-420

88, 176, 264, 352

440

EPA1220HL-440

90, 180, 270, 360

450

EPA1220HL-450

94, 188, 282, 376

470

EPA1220HL-470

100, 200, 300, 400

500

EPA1220HL-500

110, 220, 330, 440

550

EPA1220HL-550

120, 240, 360, 480

600

EPA1220HL-600

130, 260, 390, 520

650

EPA1220HL-650

140, 280, 420, 560

700

EPA1220HL-700

150, 300, 450, 600

750

EPA1220HL-752

160, 320, 480, 640

800

EPA1220HL-800

170, 340, 510, 680

850

EPA1220HL-850

180, 360, 540, 720

900

EPA1220HL-900

190, 380, 570, 760

950

EPA1220HL-950

200, 400, 600, 800

1000

EPA1220HL-1000

TAP DELAYS

TOTAL DELAYS

PART

±5% or ±2 nS

±5% or ±2 nS

NUMBER

5, 10, 15, 20

25

EPA1220HL-25

6, 12, 18, 24

30

EPA1220HL-30

7, 14, 21, 28

35

EPA1220HL-35

8, 16, 24, 32

40

EPA1220HL-40

9, 18, 27, 36

45

EPA1220HL-45

10, 20, 30, 40

50

EPA1220HL-50

12, 24, 36, 48

60

EPA1220HL-60

15, 30, 45, 60

75

EPA1220HL-75

20, 40, 60, 80

100

EPA1220HL-100

25, 50, 75, 100

125

EPA1220HL-125

30, 60, 90, 120

150

EPA1220HL-150

35, 70, 105, 140

175

EPA1220HL-175

40, 80, 120, 160

200

EPA1220HL-200

45, 90, 135, 180

225

EPA1220HL-225

50, 100, 150, 200

250

EPA1220HL-250

60, 120, 180, 240

300

EPA1220HL-300

70, 140, 210, 280

350

EPA1220HL-350

14 Pin DIP 5 Tap TTL Compatible

High Speed Active Delay Lines

Delay times referenced from input to leading edges at 25°C, 5.0V, with no load.

EPA1220HL 5/3/93

Package Dimensions

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

-1.0

mA

IOL

Low-Level Output Current

20

mA

PW*

Pulse Width of Total Delay

40

%

d*

Duty Cycle

40

%

TA

Operating Free-Air Temperature

-55

+125

°C

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 = II K

-1.2

V

IIH

High-Level Input Current

VCC = max. VIN = 2.7V

50

µA

VCC = max. VIN = 5.25V

1.0

mA

IIL

Low-Level Input Current

VCC = max. VIN = 0.5V

-2

mA

IOS

Short Circuit Output Current

VCC = max. V OUT = 0.

-40

-100

mA

(One output at a time)

ICCH High-Level Supply Current

VCC = max. VIN = OPEN

75

mA

ICCL Low-Level Supply Current

VCC = max. VIN = 0

75

mA

TRO

Output Rise Time

Td

≤ 500 nS (0.75 to 2.4 Volts)

4

nS

Td > 500 nS

5

nS

NH

Fanout High-Level Output

VCC = max. V OH = 2.7V

20 TTL LOAD

NL

Fanout Low-Level Output

VCC = max. V OL = 0.5V

10 TTL LOAD

DC Electrical Characteristics

Parameter

Test Conditions

Min

Max Unit

Recommended

Operating Conditions

Min

Max

Unit

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 @ 25° C

Unit

*These two values are inter-dependent.

Schematic

12

4

10

6

8

1

7

OUTPUT

GROUND

INPUT

14

VCC

.365

Max.

.780 Max.

.280

Max.

PCA

EPA1220HL-XX

Date Code

.010

Typ.

.150 Typ.

.020

Min.

.200

Max.

.020

Typ.

White Dot

Pin#1

.100

.300

.200