az100elt21 differential pecl to cmos/ttl translator 1630 s. stapley dr., suite 127 ? mesa, arizona 85204 ? usa ? (480) 962-5881 ? fax (480) 890-2541 www.azmicrotek.com arizona microtek, inc. features ? green / rohs compliant / lead (pb) free package available ? 3.5ns typical propagation delay ? differential pecl inputs ? cmos/ttl outputs ? flow through pinouts ? operating range of 3.0v to 5.5v ? direct replacement for on semiconductor mc100elt21 ? use az100elt21 for 10k applications description the az100elt21 is a differential pecl to cmos/ttl translator. because pecl (positive ecl) levels are used, only v cc and ground are required. the small outline 8-lead packaging and the single gate of the elt21 makes it ideal for those applications where space, pe rformance and low power are at a premium. the elt21 provides a v bb output for single-ended use or a dc bias reference for ac coupling to the device. for single-ended input applications, the v bb reference should be connected to one side of the d0/d0 differential input pair. the input signal is then fed to the other d0/d0 input. the v bb pin should be used only as a bias for the elt21 as its sink/source capability is limited. when used, the v bb pin should be bypassed to ground via a 0.01 f capacitor. note: specifications in the ecl/pecl tables are valid when thermal equilibrium is established. logic diagram and pinout assignment package availability package part no. marking notes soic 8 az100elt21d azm100 elt21 1,2 soic 8 green / rohs compliant / lead (pb) free az100elt21dg azm100g elt21 1,2 tssop 8 az100elt21t azh t21 1,2 tssop 8 green / rohs compliant / lead (pb) free AZ100ELT21TG azhg t21 1,2 1 add r1 at end of part number for 7 inch (1k parts), r2 for 13 inch (2.5k parts) tape & reel. 2 date code format: ?y? for year followed by ?ww? for week. pin description pin function q cmos/ttl output d0, d0 differential inputs v cc positive supply v bb reference voltage output gnd ground nc no connect 8 5 6 7 4 3 2 1 v cc q gnd nc d0 v bb d0 nc pecl cmos/ttl
az100elt21 december 2006 * rev - 5 www.azmicrotek.com 2 absolute maximum ratings are those values beyond which device life may be impaired. symbol character value unit v cc dc supply voltage (referenced to gnd) 7.0 v t a operating temperature range (in free-air) -40 to +85 c t stg storage temperature range -65 to +150 c cmos/ttl dc characteristics (v cc = +3.0v to +5.5v) symbol characteristic min typ max unit condition v oh output high voltage v cc - 0.5 v i oh = -24 ma v ol output low voltage 0.5 v i ol = 24 ma i cc power supply current 9.0 15 ma 0 c to 85 c i cc power supply current 9.0 17.6 ma -40 c to 85 c i os output short circuit current 100 ma 100k lvpecl dc characteristics (v cc = +3.3v) -40 c 0 c 25 c 85 c symbol characteristic min t yp max min t yp max min t yp max min t yp max unit v ih input high voltage 2135 2420 2135 2420 2135 2420 2135 2420 mv v il input low voltage 1490 1825 1490 1825 1490 1825 1490 1825 mv v bb reference voltage 1920 2090 1920 2090 1920 2090 1920 2090 mv v pp minimum input swing 1 200 200 200 200 mv v cmr common mode range 1.2 v cc 1.2 v cc 1.2 v cc 1.2 v cc v i il input low current 0.5 0.5 0.5 0.5 a i ih input high current 150 150 150 150 a 1. 200mv input guarantees full logic swing at the output. 100k pecl dc characteristics (v cc = +5.0v) -40 c 0 c 25 c 85 c symbol characteristic min t yp max min t yp max min t yp max min t yp max unit v ih input high voltage 3835 4120 3835 4120 3835 4120 3835 4120 mv v il input low voltage 3190 3525 3190 3525 3190 3525 3190 3525 mv v bb reference voltage 3620 3790 3620 3790 3620 3790 3620 3790 mv v pp minimum input swing 1 200 200 200 200 mv v cmr common mode range 1.2 v cc 1.2 v cc 1.2 v cc 1.2 v cc v i il input low current 0.5 0.5 0.5 0.5 a i ih input high current 150 150 150 150 a 1. 200mv input guarantees full logic swing at the output. ac characteristics (v cc = +3.0v to +5.5v) -40 c 0 c 25 c 85 c symbol characteristic min typ max min typ max min typ max min typ max unit t plh / t phl propagation delay to output 1 v cc = 4.5v to 5.5v v cc = 3.0v to 3.6v 2.0 3.5 5.5 7.0 2.0 3.5 5.5 7.0 2.0 3.5 5.5 7.0 2.0 3.5 5.5 7.0 ns 1. c l =20pf
az100elt21 december 2006 * rev - 5 www.azmicrotek.com 3 millimeters inches dim min max min max a 1.35 1.75 0.053 0.069 a 1 0.10 0.25 0.004 0.010 a 2 1.28 1.57 0.050 0.062 a 3 0.25 0.01 b p 0.36 0.49 0.014 0.019 c 0.19 0.25 0.0075 0.0100 d 4.80 5.00 0.19 0.20 e 3.80 4.00 0.15 0.16 e 1.27 0.050 h e 5.80 6.20 0.228 0.244 l 1.05 0.041 l p 0.40 1.27 0.016 0.050 q 0.60 0.70 0.024 0.028 v 0.25 0.01 w 0.25 0.01 y 0.10 0.004 z 0.30 0.70 0.012 0.028 0 o 8 o 0 o 8 o notes: 1. dimensions d and e do not include mold protrusion. 2. maximum mold protrusion for d is 0.15mm. 3. maximum mold protrusion for e is 0.25mm. package diagram soic 8
az100elt21 december 2006 * rev - 5 www.azmicrotek.com 4 package diagram tssop 8 millimeters dim min max a 1.10 a 1 0.05 0.15 a 2 0.75 0.95 a 3 0.25 b p 0.22 0.40 c 0.13 0.23 d 2.90 3.10 e 2.90 3.10 e 0.65 h e 4.75 5.05 l 0.95 l p 0.40 0.70 v 0.10 w 0.08 y 0.10 z 0.38 0.64 0 o 6 o notes: 1. dimensions d and e do not include mold protrusion. 2. maximum mold protrusion for d is 0.15mm. 3. maximum mold protrusion for e is 0.25mm.
az100elt21 december 2006 * rev - 5 www.azmicrotek.com 5 arizona microtek, inc. reserves the right to change circuitry a nd specifications at any time without prior notice. arizona mic rotek, inc. makes no warranty, representation or guarant ee regarding the suitability of its products for any particular purpose, nor does a rizona microtek, inc. assume any liability arising out of the applica tion or use of any product or ci rcuit and specifically disclaims any and all liability, including without limitation special, consequential or inci dental damages. arizona microtek, inc. does not convey a ny license rights nor the rights of others. arizona microtek, inc. products are not designed, intended or authorized for use as component s in systems intended to support or sustain life, or for any other applicati on in which the failure of the arizona microtek, inc. product co uld create a situation where personal injury or death may occur. should buye r purchase or use arizona microtek, inc. products for any such unintended or unauthorized application, buyer shall indemnify a nd hold arizona microtek, inc. a nd its officers, employees, subs idiaries, affiliates, and distributor s harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising ou t of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthori zed use, even if such claim al leges that arizona microtek, inc. was negligent regarding the design or manufacture of the part.
|
