2020/2021
Ò
FIXED SIP DELAY LINE
TR < 1ns
(SERIES 2020 & 2021)
data
delay
devices,
3
inc.
FEATURES
PACKAGES
·
·
·
·
·
·
·
Microstrip Technology
2020-xx
xx = Delay (TD)
Fast rise time for high frequency applications
Delay available from 100ps to 2500ps
Very narrow device (SIP package)
Stackable for PC board economy
Epoxy encapsulated
1 2 3
G IN G
6 7 8
G OUT G
Meets or exceeds MIL-D-23859C
2021-xx
xx = Delay (TD)
1 2 3
IN G OUT
FUNCTIONAL DESCRIPTION
PIN DESCRIPTIONS
The 2020- and 2021-series devices are fixed, single-input, single-output,
passive delay lines. The signal input (IN) is reproduced at the output (OUT),
shifted by a time (TD) given by the device dash number. The characteristic
impedance of the lines is nominally 50 ohms. The rise time (TR) of the lines
is no more than 1ns, resulting in a 3dB bandwidth of at least 350MHz.
IN
OUT Signal Output
Ground
Signal Input
G
SERIES SPECIFICATIONS
DASH NUMBER SPECIFICATIONS
Part
Number
Part
Number
Delay
(ps)
Imped.
(W)
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
·
·
·
·
·
·
Tolerance:
Bandwidth:
Ripple in pass-band:
Dielectric breakdown:
Operating temperature:
2% or 10ps
>350MHz
Approx. 0.2dB
>500 Vdc
2021-100
2021-150
2021-200
2021-250
2021-300
2021-350
2021-400
2021-500
2021-600
2021-700
2020-100
2020-150
2020-200
2020-250
2020-300
2020-350
2020-400
2020-500
2020-600
2020-700
2020-800
2020-900
2020-1000
2020-1100
2020-1200
2020-1300
2020-1400
2020-1500
2020-1600
2020-1750
100 ± 10
150 ± 10
200 ± 10
250 ± 10
300 ± 10
350 ± 10
400 ± 10
500 ± 10
600 ± 12
700 ± 14
800 ± 16
900 ± 18
1000 ± 20
1100 ± 22
1200 ± 24
1300 ± 26
1400 ± 28
1500 ± 30
1600 ± 32
1750 ± 35
-65°C to +125°C
Temperature coefficient: <100 PPM/°C
Serpentine
Dielectric
IN
GND
OUT
GND
Functional Diagram
50
50
50
50
.142
MAX.
.500
MAX.
1.08 MAX.
Series
2020
Series
2021
50
.380
MAX.
G
IN
G
G
OUT
G
IN
G OUT
.200
MIN.
.020
DIA.
.150
.100 .100
.100 .100
.100 .100
.290
MAX.
MAX.
.500
Package Dimensions
Ó2001 Data Delay Devices
Doc #01009
10/31/01
DATA DELAY DEVICES, INC.
3 Mt. Prospect Ave. Clifton, NJ 07013
1