1509/1509J doc #01012 data delay devices, inc. 1 11/2/01 3 mt. prospect ave. clifton, nj 07013 mechanically variable delay line (series 1509 & 1509J) features packages ideal for ?set and forget? applications multi-turn adjustment screw (1509: 20 turns, 1509J: 60 turns) stackable for pc board economy fits standard 14-pin dip socket (1509) 20mil x 10mil flat leads (1509) #20 gauge leads (1509J) resolution: as low as 0.15ns dielectric breakdown: 50 vdc temperature coefficient: 200 ppm/ c functional description the 1509- and 1509J-series devices are mechanically variable, passive delay lines. the signal input (in) is reproduced at the tap output (tap), shifted by an amount which can be adjusted between 0 and t d , where t d is the device dash number. the fixed output (out) reproduces the input, delayed by t d , and must be terminated to match the characteristic impedance of the line, which is given by the letter code that follows the dash number (see table). the tap output is unbuffered. the 3db bandwidth of the line is given by 3.5 / t r , where t r is the rise time of the line (see table). series specifications functional diagram gnd in tap out .250 package dimensions - 1509 .010 .170 .125 0.600 .080 .080 .300 .080 .080 .100 .460 0.760 max. .375 3 4 .020 1 2 in gnd tap out .300 max. 1.750 max. in g tap out .565 max. .032 package dimensions ? 1509J .125 .187 .750 1.200 .200 .200 .100 .062 .062 2001 data delay devices data delay devices, inc. 3 1509 gnd in out tap 1509J gnd in out tap 1509-xxz 1509J-xxz xx = max delay (t d ) z = impedance code pin descriptions in signal input tap variable output out fixed output gnd ground dash number specifications part number max dly ( ns) tr ( ns) imped ( w w ) rdc ( w w ) 1509-05b 5 3 100 0.4 1509-20c 20 8 200 1.0 1509-20d 20 8 250 1.0 1509J-10b 10 4 100 0.8 1503j-40c 40 9 200 1.5
1509/1509J doc #01012 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 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 (t d <= 75ns): pw in = 100ns period (t d <= 75ns): per in = 1000ns pulse width (t d > 75ns): pw in = 2 x t d period (t d > 75ns): per in = 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 d rise d 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 tap
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