151 4 doc #97023 data delay devices, inc. 1 2/5/97 3 mt. prospect ave. clifton, nj 07013 fixed sip delay line t d /t r = 5 (series 1514) features packages fast rise time for high frequency applications very narrow device (sip package) stackable for pc board economy low profile epoxy encapsulated meets or exceeds mil-d-23859c functional description the 1514-series device is a fixed, single-input, single-output, passive delay line. the signal input (in) is reproduced at the output (out), shifted by a time (t d ) given by the device dash number. the characteristic impedance of the line is given by the letter code that follows the dash number (see table). the rise time (t r ) of the line is 20% of t d , and the 3db bandwidth is given by 1.75 / t d . series specifications dielectric breakdown: 50 vdc distortion @ output: 10% max. operating temperature: -55 c to +125 c storage temperature: -55 c to +125 c temperature coefficient: 100 ppm/ c dash number specifications part number delay ( ns) rise time ( ns) impedance ( w w ) 1514-2.5a 2.5 1.0 1.0 50 1514-5a 5.0 1.0 1.0 50 1514-10a 10.0 1.0 2.0 50 1514-15a 15.0 1.0 3.0 50 1514-20a 20.0 1.0 4.0 50 1514-25a 25.0 1.3 5.0 50 1514-30a 30.0 1.5 6.0 50 1514-40a 40.0 2.0 8.0 50 1514-50a 50.0 2.5 10.0 50 1514-60a 60.0 3.0 12.0 50 1514-80a 80.0 4.0 16.0 50 1514-100a 100 5.0 20.0 50 1514-3.5y 3.5 1.0 1.0 75 1514-7.5y 7.5 1.0 1.5 75 1514-15y 15.0 1.0 3.0 75 1514-22.5y 22.5 1.2 4.5 75 1514-30y 30.0 1.5 6.0 75 1514-37.5y 37.5 1.9 7.5 75 1514-45y 45.0 2.3 9.0 75 1514-60y 60.0 3.0 12.0 75 1514-75y 75.0 3.8 15.0 75 1514-90y 90.0 4.5 18.0 75 1514-105y 105 5.3 21.0 75 1514-120y 120 6.0 24.0 75 1514-135y 135 6.8 27.0 75 1514-150y 150 7.5 30.0 75 1997 data delay devices data delay devices, inc. 3 2 6 7 1 gnd in out gnd 1514-xxz xx = delay (t d ) z = impedance code pin descriptions in signal input out signal output gnd ground functional diagram gnd in gnd out dash number specifications part number delay ( ns) rise time ( ns) impedance ( w w ) 1514-5b 5.0 1.0 1.0 100 1514-10b 10.0 1.0 2.0 100 1514-20b 20.0 1.0 4.0 100 1514-30b 30.0 1.5 6.0 100 1514-40b 40.0 2.0 8.0 100 1514-50b 50.0 2.5 10.0 100 1514-60b 60.0 3.0 12.0 100 1514-80b 80.0 4.0 16.0 100 1514-100b 100 5.0 20.0 100 1514-120b 120 6.0 24.0 100 1514-140b 140 7.0 28.0 100 1514-150b 150 7.5 30.0 100 1514-50d 50.0 2.5 10.0 250 1514-70d 70.0 3.5 14.0 250 1514-120d 120 6.0 24.0 250 1514-130d 130 6.5 26.0 250 1514-150d 150 7.5 30.0 250 1514-170d 170 8.5 34.0 250 1514-270d 270 13.5 54.0 250 1514-70e 70.0 3.5 14.0 300 1514-140e 140 7.0 28.0 300 1514-45g 45.0 2.3 9.0 500 1514-50g 50.0 2.5 10.0 500 1514-80g 80.0 4.0 16.0 500 1514-100g 100 5.0 20.0 500 1514-190g 190 9.5 38.0 500
1514 doc #97023 data delay devices, inc. 2 2/5/97 tel: 973-773-2299 fax: 973-773-9672 http://www.datadelay.com .280 max. .100 min. .810 max. 1 2 6 7 .210 max. .020 typ. .020 typ. .600 typ. .100 typ. .010 typ. package dimensions passive delay line test specifications test conditions input: output: ambient temperature: 25 o c 3 o c r load : 10m w input pulse: high = 3.0v typical c load : 10pf low = 0.0v typical threshold: 50% (rising & falling) source impedance: 50 w max. rise/fall time: 3.0 ns max. (measured at 10% and 90% levels) pulse width (td <= 75ns): pw in = 100ns period (td <= 75ns): per in = 1000ns pulse width (td > 75ns): pw in = 2 x t d period (td > 75ns): per in = 10 x t d note: the above conditions are for test only and do not in any way restrict the ope ration of the device. timing diagram for testing t rise t fall per in pw in t rise t fall 10% 10% 50% 50% 90% 90% 50% 50% v ih v il v oh v ol input signal output signal t rise t fall 10% 10% 90% 90% in out out trig in trig test setup device under test (dut) oscilloscope pulse generator 50 w r out r in r in = r out = z line
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