MDU12H
Ò
DUAL, ECL-INTERFACED
FIXED DELAY LINE
(SERIES MDU12H)
data
delay
3
devices, inc.
FEATURES
PACKAGES
GND
GND
O1
1
16
15
14
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
GND
O1
O2
N/C
N/C
N/C
N/C
N/C
GND
N/C
N/C
N/C
I1
I2
N/C
VEE
·
·
·
·
Two independent delay lines
Fits standard 16-pin DIP socket
Auto-insertable
O2
I1
I2
5
6
Input & outputs fully 10KH-ECL interfaced & buffered
VEE
8
MDU12H-xx DIP
MDU12H-xxC3 SMD
MDU12H-xxM Military DIP MDU12H-xxMC3 Mil SMD
PIN DESCRIPTIONS
FUNCTIONAL DESCRIPTION
I1-I2
O1-O2 Signal Outputs
VEE -5 Volts
GND Ground
Signal Inputs
The MDU12H-series device is a 2-in-1 digitally buffered delay line. The
signal inputs (I1-I2) are reproduced at the outputs (O1-O2), shifted in time
by an amount determined by the device dash number (See Table). The
delay lines function completely independently of each other.
DASH NUMBER SPECIFICATIONS
SERIES SPECIFICATIONS
Part
Number
Delay Per
Line (ns)
3 ± 1.0
4 ± 1.0
5 ± 1.0
·
·
·
·
·
·
Minimum input pulse width: 50% of total delay
Output rise time: 2ns typical
Supply voltage: -5VDC ± 5%
Power dissipation: 200mw typical (no load)
Operating temperature: -30° to 85° C
Temp. coefficient of total delay: 100 PPM/°C
MDU12H-3
MDU12H-4
MDU12H-5
MDU12H-10
MDU12H-15
MDU12H-20
MDU12H-25
MDU12H-30
MDU12H-35
MDU12H-40
MDU12H-45
MDU12H-50
MDU12H-60
MDU12H-75
MDU12H-100
MDU12H-125
MDU12H-150
MDU12H-200
MDU12H-250
10 ± 1.0
15 ± 1.0
20 ± 1.0
25 ± 2.0
30 ± 2.0
35 ± 2.0
40 ± 2.0
45 ± 2.2
50 ± 2.5
60 ± 3.0
75 ± 3.7
100 ± 5.0
125 ± 6.2
150 ± 7.5
200 ± 10.0
250 ± 12.5
O1
100%
I1
O2
100%
I2
VCC
GND
* Total delay is referenced to first tap output
Input to first tap = 1.5ns ± 1ns
Functional block diagram
NOTE: Any dash number between 3 and 50
not shown is also available.
Ó1997 Data Delay Devices
Doc #97038
12/12/97
DATA DELAY DEVICES, INC.
3 Mt. Prospect Ave. Clifton, NJ 07013
1