14 Pin DIP 10 Tap TTL Compatible Active Delay Lines

with Leading And Trailing Edge Precision

TAP DELAYS

TOTAL DELAYS

PART

±5% or ±2 nS†

±5% or ±2 nS†

NUMBER

5

50

EPA460-50

6

60

EPA460-60

7.5

75

EPA460-75

10

100

EPA460-100

12.5

125

EPA460-125

15

150

EPA460-150

17.5

175

EPA460-175

20

200

EPA460-200

22.5

225

EPA460-225

25

250

EPA460-250

30

300

EPA460-300

35

350

EPA460-350

40

400

EPA460-400

42

420

EPA460-420

44

440

EPA460-440

45

450

EPA460-450

47

470

EPA460-470

50

500

EPA460-500

55

550

EPA460-550

60

600

EPA460-600

65

650

EPA460-650

70

700

EPA460-700

75

750

EPA460-750

80

800

EPA460-800

85

850

EPA460-850

90

900

EPA460-900

95

950

EPA460-950

100

1000

EPA460-1000

TAP DELAYS

TOTAL DELAYS

PART

±5% or ±2 nS†

±5% or ±2 nS†

NUMBER

†

Whichever is greater.

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

Schematic

DC Electrical Characteristics

Parameter

Test Conditions

Min Max Unit

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

-1.2V

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. VOUT = 0.

-40

-100

mA

(One output at a time)

ICCH High-Level Supply Current

VCC= max. VIN = OPEN

150

mA

ICCL Low-Level Supply Current

VCC= max. VIN = 0

150

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. VOH = 2.7V

20 TTL LOAD

NL

Fanout Low-Level Output

VCC= max. VOL = 0.5V

10 TTL LOAD

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

0

+70

°C

*These two values are inter-dependent.

Recommended

Operating Conditions

Min

Max

Unit

Package Dimensions

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

DSA460 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 .

36

.365

Max.

.100

Typ.

.780 Max.

.280

Max.

PCA

EPA460-50

Date Code

.010

Typ.

.120

Min.

.020

Min.

.250

Max.

.020

Typ.

White Dot

Pin#1

13

3

12

411

5

10

69

8

1

7

INPUT

OUTPUT

GROUND

14 VCC