15801 Chemical Lane, Huntington Beach, CA 92649-1595

Phone: (714) 898-0960 • FAX: (714) 896-0971

Rhombus

Industries Inc.

For other values & Custom Designs, contact factory.

Specifications subject to change without notice.

MSDM 9901

MSDM Series FAST / TTL Buffered Triple Independent Delays

P/N Description

MSDM - XXX X

Buffered Triple Delays:

14-pin Com'l: MSDM

14-pin MIL: MSDM3

Total Delay in nanoseconds (ns)

Temp. Range

Blank = Commercial

M = Mil-Grade

Examples: MSDM-25 =

25ns (25ns per Line)

74F, 14-Pin Thru-hole

MSDM3-50M = 50ns (50ns per Line)

74F, 14-Pin, Mil-Grade

OPERATING SPECIFICATIONS

V

I

CC

Supply Current .......................... 45 mA typ, 95 mA max.

Logic “1” Input: V

2.00 V min., 5.50 V max.

I

20

µA max. @ 2.70V

Logic “0” Input: V

0.80 V max.

I

-0.6 mA mA

V

OH

Logic “1” Voltage Out .................................. 2.40 V min.

V

OL

Logic “0” Voltage Out ................................ 0.50 V max.

P

WI

Input Pulse Width ........................... 100% of Delay min.

V

Input Pulse Voltage ................................................... 3.20V

Input Pulse Rise Time ....................................... 3.0 ns max.

Input Pulse Width / Period .......................... 1000 / 2000 ns

2. Delay Times measured at 1.50V level of leading edge.

3. Rise Times measured from 0.75V to 2.40V.

4. 10pf probe and fixture load on output under test.

Dimensions in Inches (mm)

Commercial Grade 14-Pin Package with Unused Leads Removed

as per Schematic.

(For Mil-Grade MSDM3 the Height is 0.335")

MAX.

.245

(6.22)

TYP.

.810

(20.57)

.275

(6.99)

MAX.

.200

(5.08)

TYP.

.050

(1.27)

TYP.

.020

(0.51)

TYP.

.120

(3.05)

MIN.

.300

(7.62)

.400

(10.16)

MAX.

.010

(0.25)

TYP.

MIL-GRADE: MSDM3 Military Grade delay lines use inte-

grated circuits screened to MIL-STD-883B with an operating

package height of .335"

Auto-Insertable DIP and Surface Mount Versions:

Refer to FAI3D Series, same 14-pin footprint.

For space saving, refer to FAM3D 8-pin Series

Delay

Tolerance

(ns)

14 Pin DIL TTL Buffered

Triple Independent Delays

Commercial

Part Number

MIL-Grade

Part Number

5 ± 1.00

MSDM-5

MSDM3-5M

6 ± 1.00

MSDM-6

MSDM3-6M

7 ± 1.00

MSDM-7

MSDM3-7M

8 ± 1.00

MSDM-8

MSDM3-8M

9 ± 1.00

MSDM-9

MSDM3-9M

10 ± 1.50

MSDM-10

MSDM3-10M

15 ± 2.00

MSDM-15

MSDM3-15M

20 ± 2.00

MSDM-20

MSDM3-20M

25 ± 2.00

MSDM-25

MSDM3-25M

30 ± 2.00

MSDM-30

MSDM3-30M

35 ± 2.00

MSDM-35

MSDM3-35M

40 ± 2.00

MSDM-40

MSDM3-40M

45 ± 2.25

MSDM-45

MSDM3-45M

50 ± 2.50

MSDM-50

MSDM3-50M

60 ± 3.00

MSDM-60

MSDM3-60M

70 ± 3.50

MSDM-70

MSDM3-70M

75 ± 3.75

MSDM-75

MSDM3-75M

80 ± 4.00

MSDM-80

MSDM3-80M

90 ± 4.50

MSDM-90

MSDM3-90M

100 ± 5.0

MSDM-100

MSDM3-100M

14-Pin Package Commercial

and Mil-Grade Versions

FAST/TTL Logic Buffered

3 Independent Equal Delay Lines

*** Unique Delays Per Line are Available ***

Operating Temperature Ranges

8-pin DIP/SMD Versions: FAM3D Series

14-pin DIP/SMD Versions: FAI3D Series

MSDM 14-Pin Schematic

1

3

7

8

10

12

Vcc

14

IN 1

IN 2

IN 3

GND

5

OUT1

OUT2

OUT3