DDU37F

Doc #01016

DATA DELAY DEVICES, INC.

1

11/12/01

3 Mt. Prospect Ave. Clifton, NJ 07013

MECHANICALLY VARIABLE

TTL DELAY LINE

(SERIES DDU37F)

FEATURES

PACKAGES

•

Ideal for “Set and Forget” applications

•

Multi-turn adjustment screw (approx. 40 turns)

•

Input & output fully TTL interfaced & buffered

(10 T

•

Resolution:

As low as 0.12ns

•

6ns typical

•

Output rise time:

2ns typical

•

Min. input pulse width:

20% of maximum delay

•

Power dissipation:

230mW maximum

•

Operating temperature:

0

° to 70°C (Commercial)

-55

° to 125°C (Military)

•

Temperature coefficient:

100 PPM/

°C

FUNCTIONAL DESCRIPTION

The DDU37F-series device is a mechanically variable, FAST-TTL interfaced

delay line. The signal input (IN) is reproduced at the tap output (OUT), shifted

from a single 5V supply and is TTL interfaced, capable of driving up to 10

TTL loads.

SERIES SPECIFICATIONS

Functional Diagram

GND

IN

OUT

.565

MAX

1.750

.285

.020

Package Dimensions

.187

.125

.200

MIN

.430

.100

IN

GND

NC

OUT

VCC

1.640

.100

.200

.100

.060

.060

data

delay

®

®

3

DDU37F

GND

IN

OUT

NC

VCC

DDU37F-xx

(Commercial)

DDU37F-xxM

(Military)

xx = Dash number

PIN DESCRIPTIONS

IN

Signal Input

OUT

Fixed Output

VCC

+5V

GND

Ground

NC

No connection

DASH NUMBER

SPECIFICATIONS

Part

Number

(ns)

DDU37F-25

15

DDU37F-30

20

DDU37F-40

30

DDU37F-50

40

DDU37F-60

50

DDU37F-70

60

DDU37F-80

70

DDU37F-100

90

DDU37F-120

100

DDU37F-150

130

DDU37F-200

180

Note: Other delay times

available on request

©

©2001 Data Delay Devices