2075/2075a doc #01010 data delay devices, inc. 1 11/2/01 3 mt. prospect ave. clifton, nj 07013 fixed high b.w. delay line t r < 1ns (series 2075 & 2075a) features packages microstrip technology fast rise time for high frequency applications fixed delays available from 300ps to 6ns mechanically variable delay available (2075a) i/o reversible bnc female connectors meets or exceeds mil-d-23859c functional description the 2075- and 2075a-series devices are single-input, single-output, passive delay lines. for the 2075, the signal input (in) is reproduced at the output (out), shifted by a time (t d ) given by the device dash number. the rise time (t r ) of the lines is no more than 1ns, resulting in a 3db bandwidth of at least 350mhz. for the 2075a, the delay is mechanically variable from 3ns to 7ns and the bandwidth is 6mhz. the characteristic impedance of both lines is nominally 75 ohms. series specifications tolerance: 2% or 20ps bandwidth (2075): >350mhz (2075) 6mhz (2075a) ripple in pass-band: approx. 0.2db dielectric breakdown: >500 vdc operating temperature: -65 c to +125 c temperature coefficient: <100 ppm/ c functional diagram (2075) gnd in gnd out dielectric serpentine 2.00 max. package dimensions 1.05 max. .680 max. adjustment screw (2075a only) 2001 data delay devices data delay devices, inc. 3 in out 2075-xx xx = delay (t d ) in out 2075a pin descriptions in signal input (bnc) out signal output (bnc) dash number specifications part number delay ( ps) imped. ( w w ) 2075-300 300 20 75 2075-500 500 20 75 2075-1000 1000 20 75 2075-2000 2000 40 75 2075-3000 3000 60 75 2075-4000 4000 80 75 2075-5000 5000 100 75 2075-6000 6000 120 75 2075a 3-7ns 75
2075/2075a doc #01010 data delay devices, inc. 2 11/2/01 tel: 973-773- 2299 fax: 973-773-9672 http://www.datadelay.com passive delay line test specifications test conditions input: output: ambient temperature: 25 o c 3 o c z load : 75 w nominal source amplitude: 0dbm typical source impedance: 75 w nominal input frequency: 27.777778mhz network analyzer is used in phase measurement mode, normalized with a calibrated bnc jumper between input and output signals. delay is related to phase lag with proportionality constant of 100ps/deg. note: the above conditions are for test only and do not in any way restrict the operation of the device. in test setup device under test network analyzer (hp 3577a) out in r in a in b gnd in out b 50-ohm signal divider (hp 35676 -66301) out r out a 50-ohm coax 50-ohm coax 50-ohm coax 50-ohm coax rf out gnd 50 w gnd 75 w gnd 50 w gnd 75 w gnd impedance matching networks
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