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.

FSDM 9901

FSDM Series FAST / TTL Buffered Single Output Delay Lines

14-Pin Package Commercial

and Mil-Grade Versions

FAST/TTL Logic Buffered

Operating Temperature Ranges

8-pin DIP/SMD Versions: FAMDL Series

14-pin DIP/SMD Versions: FAIDL Series

Delay

Tolerance

(ns)

14 Pin DIL TTL Buffered

Triple Independent Delays

Commercial

Part Number

MIL-Grade

Part Number

5 ± 1.00

FSDM-5

FSDM3-5M

6 ± 1.00

FSDM-6

FSDM3-6M

7 ± 1.00

FSDM-7

FSDM3-7M

8 ± 1.00

FSDM-8

FSDM3-8M

9 ± 1.00

FSDM-9

FSDM3-9M

10 ± 1.50

FSDM-10

FSDM3-10M

15 ± 2.00

FSDM-15

FSDM3-15M

20 ± 2.00

FSDM-20

FSDM3-20M

25 ± 2.00

FSDM-25

FSDM3-25M

30 ± 2.00

FSDM-30

FSDM3-30M

35 ± 2.00

FSDM-35

FSDM3-35M

40 ± 2.00

FSDM-40

FSDM3-40M

50 ± 2.50

FSDM-50

FSDM3-50M

60 ± 3.00

FSDM-60

FSDM3-60M

70 ± 3.50

FSDM-70

FSDM3-70M

75 ± 3.75

FSDM-75

FSDM3-75M

80 ± 4.00

FSDM-80

FSDM3-80M

100 ± 5.0

FSDM-100

FSDM3-100M

125 ± 6.25

FSDM-125

FSDM3-125M

250 ± 12.5

FSDM-250

FSDM3-250M

500 ± 25.0

FSDM-500

FSDM3-500M

1000 ± 50.0

FSDM-1000

FSDM3-1000

Dimensions in Inches (mm)

Commercial Grade 14-Pin Package with Unused Leads Removed

as per Schematic.

(For Mil-Grade FSDM3 the Height is 0.335")

MAX.

.245

(6.22)

TYP.

.810

(20.57)

.275

(6.99)

MAX.

.600

(15.24)

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:

FSDM3 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 FAIDL Series, same 14-pin footprint.

For space saving, refer to FAMDL 8-pin Series

FSDM 14-Pin Schematic

1

IN

7

GND

OUT

8

Vcc

14

V

5.00VDC

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.

OPERATING SPECIFICATIONS

V

5.00 ± 0.25 VDC

I

CC

Supply Current ......................... 25 mA typ, 48 mA max.

Logic “1” Input: V

I

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 ............................. 40% of Delay min.

P/N Description

FSDM - XXX X

Buffered Triple Delays:

14-pin Com'l: FSDM

14-pin MIL: FSDM3

Total Delay in nanoseconds (ns)

Temp. Range

Blank = Commercial

M = Mil-Grade

Examples: FSDM-25

= 25ns Delay

74F, 14-Pin Thru-hole

FSDM3-50M = 50ns Delay

74F, 14-Pin, Mil-Grade