1515 doc #00116 data delay devices, inc. 1 7/20/00 3 mt. prospect ave. clifton, nj 07013 fixed sip delay line t d /t r = 10 (series 1515) features packages fast rise time for high freq. applications very narrow device (sip package) stackable for pc board economy low profile epoxy encapsulated meets or exceeds mil-d-23859c functional description the 1515-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 10% of t d , and the 3db bandwidth is given by 3.5 / 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 2000 data delay devices data delay devices, inc. 3 2 13 14 1 gnd in out gnd 1515-xxz xx = delay (t d ) z = impedance code pin descriptions in signal input out signal output gnd ground dash number specifications part number delay ( ns) impedance ( w w ) ins. loss (db) cut-off (mhz) 1515-10a 10 1.0 50 < 0.5 350 1515-20a 20 1.0 50 < 0.5 175 1515-30a 30 1.5 50 < 0.5 116 1515-40a 40 2.0 50 < 0.5 87 1515-50a 50 2.5 50 < 0.5 70 1515-60a 60 3.0 50 < 1.0 58 1515-70a 70 3.5 50 < 1.0 50 1515-80a 80 4.0 50 < 1.0 43 1515-90a 90 4.5 50 < 1.0 38 1515-100a 100 5.0 50 < 1.0 35 1515-10y 10 1.0 75 < 0.5 350 1515-20y 20 1.0 75 < 0.5 175 1515-30y 30 1.5 75 < 0.5 116 1515-40y 40 2.0 75 < 0.5 87 1515-50y 50 2.5 75 < 0.5 70 1515-60Y 60 3.0 75 < 1.0 58 1515-70y 70 3.5 75 < 1.0 50 1515-10b 10 1.0 100 < 0.5 350 1515-20b 20 1.0 100 < 0.5 175 1515-30b 30 1.5 100 < 0.5 116 1515-40b 40 2.0 100 < 0.5 87 1515-50b 50 2.5 100 < 0.5 70 gnd (2) in (1) gnd (13) out (14) functional diagram
1515 doc #00116 data delay devices, inc. 2 7/20/00 tel: 973-773- 2299 fax: 973-773-9672 http://www.datadelay.com .250 .100 min 1.455 1 2 13 14 .020 .020 1.300 .100 .010 .200 .077 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 i n = 10 x t d note: the above conditions are for test only and do not in any way restrict the operation 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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