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

115

mA

ICCL Low-Level Supply Current

VCC= max. VIN = 0

115

mA

TRO

Output Rise Time

4

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

DC Electrical Characteristics

Parameter

Test Conditions

Min

Max Unit

8 Pin Triple TTL Compatible Active Delay Lines

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

1.0

MHz

VCC

Supply Voltage

5.0

Volts

Input Pulse Test Conditions @ 25° C

Unit

Recommended

Operating Conditions

Min

Max

Unit

*These two values are inter-dependent.

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

†Whichever is greater.

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

Delay Time

DIP Part

SMD-G Part

SMD-J Part

±5% or

Number

Number

Number

±2nS†

23

EPA249-23

EPA249G-23

EPA249J-23

24

EPA249-24

EPA249G-24

EPA249J-24

25

EPA249-25

EPA249G-25

EPA249J-25

30

EPA249-30

EPA249G-30

EPA249J-30

35

EPA249-35

EPA249G-35

EPA249J-35

40

EPA249-40

EPA249G-40

EPA249J-40

45

EPA249-45

EPA249G-45

EPA249J-45

50

EPA249-50

EPA249G-50

EPA249J-50

55

EPA249-55

EPA249G-55

EPA249J-55

60

EPA249-60

EPA249G-60

EPA249J-60

65

EPA249-65

EPA249G-65

EPA249J-65

70

EPA249-70

EPA249G-70

EPA249J-70

75

EPA249-75

EPA249G-75

EPA249J-75

80

EPA249-80

EPA249G-80

EPA249J-80

85

EPA249-85

EPA249G-85

EPA249J-85

90

EPA249-90

EPA249G-90

EPA249J-90

95

EPA249-95

EPA249G-95

EPA249J-95

100

EPA249-100

EPA249G-100

EPA249J-100

Delay Time

SMD-G Part

SMD-J Part

±5% or

DIP Part

Number

Number

Number

±2nS†

5

EPA249-5

EPA249G-5

EPA249J-5

6

EPA249-6

EPA249G-6

EPA249J-6

7

EPA249-7

EPA249G-7

EPA249J-7

8

EPA249-8

EPA249G-8

EPA249J-8

9

EPA249-9

EPA249G-9

EPA249J-9

10

EPA249-10

EPA249G-10

EPA249J-10

11

EPA249-11

EPA249G-11

EPA249J-11

12

EPA249-12

EPA249G-12

EPA249J-12

13

EPA249-13

EPA249G-13

EPA249J-13

14

EPA249-14

EPA249G-14

EPA249J-14

15

EPA249-15

EPA249G-15

EPA249J-15

16

EPA249-16

EPA249G-16

EPA249J-16

17

EPA249-17

EPA249G-17

EPA249J-17

18

EPA249-18

EPA249G-18

EPA249J-18

19

EPA249-19

EPA249G-19

EPA249J-19

20

EPA249-20

EPA249G-20

EPA249J-20

21

EPA249-21

EPA249G-21

EPA249J-21

22

EPA249-22

EPA249G-22

EPA249J-22

DSA249

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 .

DIP Package

.010

TYP

.250

MAX

.365

MAX

.100

TYP

.500

.280

PCA

EPA249-5

Date Code

.

.020

TYP

MAX

.120 MIN

.020

TYP

MAX

WHITE DOT

PIN#1

SMD-G Package

.250

MAX

.055

.280

MAX

.01

TYP

.300

.05

.410

.100

.03

Suggested Solder

Pad Layout

.100

.02

.500

MAX

PCA

EPA249G-5

Date Code

WHITE DOT

PIN#1

SMD-J Package

.055

.250

MAX

PCA

EPA249J-5

Date Code

.280

MAX

.025

.045

.320

.100

.03

Suggested Solder

Pad Layout

.100

.02

.500

MAX

.300

WHITE DOT

PIN#1

Schematic

7

8

VCC

6

2

5

3

4 GROUND

1