15801 Chemical Lane, Huntington Beach, CA 92649-1595
Phone: (714) 898-0960 FAX: (714) 896-0971
www.rhombus-ind.com email: sales@rhombus-ind.com
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
CC Supply Voltage ................................... 5.00 ± 0.25 VDC
I
CC
Supply Current .......................... 45 mA typ, 95 mA max.
Logic “1” Input: V
IH .......................
2.00 V min., 5.50 V max.
I
IH ...............................
20
A max. @ 2.70V
Logic “0” Input: V
IL ...........................................
0.80 V max.
I
IL ............................................
-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.
Operating Temperature Range ........................... 0O to 70OC
Storage Temperature Range ..................... -65O to +150OC
TEST CONDITIONS -- FAST / TTL
V
CC Supply Voltage ................................................ 5.00VDC
Input Pulse Voltage ................................................... 3.20V
Input Pulse Rise Time ....................................... 3.0 ns max.
Input Pulse Width / Period .......................... 1000 / 2000 ns
1. Measurements made at 25OC
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.
Electrical Specifications at 25OC
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
temperature range of -55 to +125OC. These devices have a
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
0OC to +70OC, or -55OC to +125OC
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