e l e c t r o n i c s i n c . 16799 schoenborn st. north hills, ca 91343 tel: (818) 892-0761 fax: (818) 894-5791 tap delays total delays part ?% or ? ns ?% or ? ns number 80, 160, 240, 320 400 epa1220hl-400 84, 168, 252, 336 420 epa1220hl-420 88, 176, 264, 352 440 EPA1220HL-440 90, 180, 270, 360 450 epa1220hl-450 94, 188, 282, 376 470 epa1220hl-470 100, 200, 300, 400 500 epa1220hl-500 110, 220, 330, 440 550 epa1220hl-550 120, 240, 360, 480 600 epa1220hl-600 130, 260, 390, 520 650 epa1220hl-650 140, 280, 420, 560 700 epa1220hl-700 150, 300, 450, 600 750 epa1220hl-752 160, 320, 480, 640 800 epa1220hl-800 170, 340, 510, 680 850 epa1220hl-850 180, 360, 540, 720 900 epa1220hl-900 190, 380, 570, 760 950 epa1220hl-950 200, 400, 600, 800 1000 epa1220hl-1000 tap delays total delays part ?% or ? ns ?% or ? ns number 5, 10, 15, 20 25 epa1220hl-25 6, 12, 18, 24 30 epa1220hl-30 7, 14, 21, 28 35 epa1220hl-35 8, 16, 24, 32 40 epa1220hl-40 9, 18, 27, 36 45 epa1220hl-45 10, 20, 30, 40 50 epa1220hl-50 12, 24, 36, 48 60 epa1220hl-60 15, 30, 45, 60 75 epa1220hl-75 20, 40, 60, 80 100 epa1220hl-100 25, 50, 75, 100 125 epa1220hl-125 30, 60, 90, 120 150 epa1220hl-150 35, 70, 105, 140 175 epa1220hl-175 40, 80, 120, 160 200 epa1220hl-200 45, 90, 135, 180 225 epa1220hl-225 50, 100, 150, 200 250 epa1220hl-250 60, 120, 180, 240 300 epa1220hl-300 70, 140, 210, 280 350 epa1220hl-350 14 pin dip 5 tap ttl compatible high speed active delay lines delay times referenced from input to leading edges at 25?, 5.0v, with no load. epa1220hl 5/3/93 package dimensions v cc supply voltage 4. 75 5.25 v v ih high-level input voltage 2. 0 v v il low-level input voltage 0.8 v i ik input clamp current -18 ma i oh high-level output current -1.0 ma i ol low-level output current 20 ma p w * pulse width of total delay 40 % d* duty cycle 40 % t a operating free-air temperature -55 +125 ? v oh high-level output voltage v cc = min. v il = max. i oh = max 2.7 v v ol low-level output voltage v cc = min. v ih = min. i ol = max 0.5 v v ik input clamp voltage v cc = min. i i = ii k -1.2 v i ih high-level input current v cc = max. v in = 2.7v 50 ? v cc = max. v in = 5.25v 1.0 ma i il low-level input current v cc = max. v in = 0.5v -2 ma i os short circuit output current v cc = max. v out = 0. -40 -100 ma (one output at a time) i cch high-level supply current v cc = max. v in = open 75 ma i ccl low-level supply current v cc = max. v in = 0 75 ma t ro output rise time td 500 ns (0.75 to 2.4 volts) 4 ns td > 500 ns 5 ns n h fanout high-level output v cc = max. v oh = 2.7v 20 ttl load n l fanout low-level output v cc = max. v ol = 0.5v 10 ttl load dc electrical characteristics parameter test conditions min max unit recommended operating conditions min max unit e in pulse input voltage 3.2 volts p w pulse width % of total delay 110 % t ri pulse rise time (0.75 - 2.4 volts) 2.0 ns p rr pulse repetition rate @ td 200 ns 1.0 mhz pulse repetition rate @ td > 200 ns 100 khz v cc supply voltage 5.0 volts input pulse test conditions @ 25?c unit *these two values are inter-dependent. schematic 12 4 10 6 8 1 7 output ground input 14 vcc .365 max. .780 max. .280 max. pca epa1220hl-xx date code .010 typ. .150 typ. .020 min. .200 max. .020 typ. white dot pin#1 .100 .300 .200
|
