MDU14 Datasheet, PDF (1/4 Pages) Data Delay Devices, Inc. – QUAD, ECL-INTERFACED FIXED DELAY LINE (SERIES MDU14)

QUAD, ECL-INTERFACED
FIXED DELAY LINE
(SERIES MDU14)
MDU14
data
delay
3
®
devices, inc.
FEATURES
• Four independent delay lines
• Fits 24-pin (400mil) DIP socket
• Auto-insertable
• Input & outputs fully 100K-ECL interfaced & buffered
GND 1
O1 3
O2 5
GND 6
GND 7
O3 9
MDU14-xx DIP
O4 11
MDU14-xxM Military DIP
PACKAGES
24 I1
22 I2
20 I3
19 GND
18 VEE
16 I4
13 GND
GND
N/C
O1
N/C
O2
GND
GND
N/C
O3
N/C
O4
N/C
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9
16
10 15
11 14
12 13
I1
N/C
I2
N/C
I3
GND
VEE
N/C
I4
N/C
N/C
GND
DDU14-xxC4 SMD
DDU14-xxMC4 Mil SMD
FUNCTIONAL DESCRIPTION
The MDU14-series device is a 4-in-1 digitally buffered delay line. The
signal inputs (I1-I4) are reproduced at the outputs (O1-O4), shifted in time
by an amount determined by the device dash number (See Table). The
delay lines function completely independently of each other.
PIN DESCRIPTIONS
I1-I4 Signal Inputs
O1-O4 Signal Outputs
VEE -5 Volts
GND Ground
SERIES SPECIFICATIONS
• Minimum input pulse width: 40% of total delay
• Output rise time: 2ns typical
• Supply voltage: -5VDC ± 5%
• Power dissipation: 500mw typical (no load)
• Operating temperature: 0° to 85° C
• Temp. coefficient of total delay: 100 PPM/°C
O1
O2
O3
O4
100% 100% 100% 100%
VCC
I1
I2
I3
I4
GND
Functional block diagram
DASH NUMBER SPECIFICATIONS
Part
Number
MDU14-2
MDU14-2.5
MDU14-3
MDU14-4
MDU14-5
MDU14-6
MDU14-7
MDU14-8
MDU14-9
MDU14-10
MDU14-12.5
MDU14-15
MDU14-20
MDU14-25
Total
Delay (ns)
2.0 ± 1.0
2.5 ± 1.0
3.0 ± 1.0
4.0 ± 1.0
5.0 ± 1.0
6.0 ± 1.0
7.0 ± 1.0
8.0 ± 1.0
9.0 ± 1.0
10.0 ± 1.0
12.5 ± 1.0
15.0 ± 1.0
20.0 ± 1.0
25.0 ± 1.2
NOTE: Any dash number between 2 and 25
not shown is also available.
©1997 Data Delay Devices
Doc #97042
DATA DELAY DEVICES, INC.
1
12/15/97
3 Mt. Prospect Ave. Clifton, NJ 07013