3D2700
7-BIT ADJUSTABLE, HIGH B.W.
PASSIVE DELAY LINE
(SERIES 3D2700)
FEATURES
PACKAGE
Delay adjustable in 127 steps
Delay step sizes of 0.5ns to 3ns available
Fast rise time for high frequency applications
I/O reversible
BNC female connectors
Meets or exceeds MIL-D-23859C
FUNCTIONAL DESCRIPTION
PIN DESCRIPTIONS
The 3D2700 device is a single-input, single-output, passive delay line.
The signal input (IN) is reproduced at the output (OUT), shifted by a time
(TD) which can be adjusted via seven binary-weighted switches. The
value of these switches, multiplied by the device dash number,
IN
Signal Input (BNC)
OUT Signal Output (BNC)
determines the device delay (referenced to the delay with all the switches off). The device is offered in 50-
ohm and 75-ohm impedance versions.
SERIES SPECIFICATIONS
DASH NUMBER SPECIFICATIONS
Part
Number
Delay
Step
(ns)
0.5
1.0
1.5
2.0
2.5
3.0
0.5
Delay
Range
(ns)
Imped-
ance
(Ω)
50
50
50
50
50
50
75
3dB
B.W.
(MHz)
30
28
26
24
22
20
30
Delay Tolerance:
Minimum Delay
(all switches off):
Impedance:
Ripple in pass-band: Approx. 0.2dB
Dielectric breakdown: 100 VDC
Operating temp:
Temperature coeff:
Case dimensions:
2%
3D2700-0.5A
3D2700-1A
3D2700-1.5A
3D2700-2A
3D2700-2.5A
3D2700-3A
3D2700-0.5Y
3D2700-1Y
3D2700-1.5Y
3D2700-2Y
3D2700-2.5Y
3D2700-3Y
63.5
2ns
50Ω or 75Ω
127.0
190.5
254.0
317.5
381.0
63.5
127.0
190.5
254.0
317.5
381.0
-65C to +125C
<100 PPM/C
4.13” x 2.68” x 1.66”
1.0
1.5
2.0
2.5
75
75
75
75
28
26
24
22
(10.5cm x 6.8cm x 4.2cm)
3.0
75
20
Notes: 3db BW measured at maximum delay
Larger dash numbers are available in
larger form factors. Please contact factory
for details.
2014 Data Delay Devices
Doc #14022
1/5/2015
DATA DELAY DEVICES, INC.
3 Mt. Prospect Ave. Clifton, NJ 07013
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