high-performance products 1 www.semtech.com revision 4/july 18, 2002 sk10/100el11w 1:2 differential fanout buffer description features functional block diagram pin names the sk10/100el11w is a differential 1:2 fanout buffer. this device is fully compatible with mc10/100el11 and mc100lvel11. with output transition time much faster than the e111, the el11w is ideally suited for those applications which require ultimate ac performance. under open input conditions, the pulldown resistors will force the q 0 and q 1 outputs low and q 0 * and q 1 * high. ? extended supply voltage range: (vee = ?5.5v to ?3.0v, vcc = 0v) or (vcc = + 3.0v to +5.5v, vee=0v) high bandwidth output transition 260 ps propagation delay 5 ps skew between outputs internal input pulldown resistors q output will default low with inputs open or at v ee new differential input common mode range fully compatible with mc10/100el11 and mc10/100lvel11 esd protection of >4000v industrial temperature range: ?40 o c to +85 o c available in both 8 pin soic (150 mils ) and msop (3mm x 3mm) packages flammability rate: ul-94 code v-0. moisture sensitivity: level 1. 1 2 3 4 8 7 6 5 q 0 q 1 * q 0 * q 1 v cc v ee d d* n i pn o i t c n u f * d , d * 1 q , 1 q , * 0 q , 0 q s t u p n i a t a d l a i t n e r e f f i d s t u p t u o a t a d l a i t n e r e f f i d
2 www.semtech.com high-performance products sk10/100el11w revision 4/july 18, 2002 package information pin descriptions notes: 1. dimensions are in millimeters. 2. dimensions d and e do no include mold protrusion. 3. maximum mold protrusion 0.15 per side. 4. dimension b does not include dambar protrusion. allowable dambar protrusion shall be 0.127 total in excess of the b dimension at maximum material condition. end view h x 45 o c q l 8 pin soic package c a1 a 0.10 seating plane b 0.25 c b a m s s top view 8 5 1 4 d e h e b a 0.25 b m m s r e t e m i l l i m m i d n i m x a m a5 3 . 15 7 . 1 1 a0 1 . 05 2 . 0 b3 3 . 01 5 . 0 c9 1 . 05 2 . 0 d0 8 . 40 0 . 5 e0 8 . 30 0 . 4 e7 2 . 1c s b h0 8 . 50 2 . 6 h5 2 . 00 5 . 0 l0 4 . 07 2 . 1 0 o 8 o
3 www.semtech.com high-performance products sk10/100el11w revision 4/july 18, 2002 package information (continued) 8 pin msop package end view top view 5 4 8 1 h e bottom view be detail a l q see detail a d a c 8 pin msop package notes: 1. dimensions are in mm 2. controlling dimension: mm 3. dimension does not include mold flash or protrusions, either of which shall not exceed 0.20 millimeters dim min max a 0.94 1.1 b0.25 c 0.13 0.23 d 2.90 3.10 e 2.90 3.10 e 0.65 bsc h 4.75 5.1 l 0.4 0.7 0 o 6 o 0.40
4 www.semtech.com high-performance products sk10/100el11w revision 4/july 18, 2002 dc characteristics sk10/100el11w dc electrical characteristics (notes 1, 2, 7) 0 4 - = a t o c0 = a t o c5 2 + = a t o c5 8 + = a t o c l o b m y sc i t s i r e t c a r a h cn i mp y tx a mn i mp y tx a mn i mp y tx a mn i mp y tx a mt i n u i n i * d , d t n e r r u c t u p n i0 5 1 -0 5 10 5 1 -0 5 10 5 1 -0 5 10 5 1 -0 5 1a i e e t n e r r u c y l p p u s r e w o p l e 0 1 l e 0 0 1 7 1 6 1 4 2 5 2 3 3 7 3 7 1 6 1 4 2 5 2 3 3 7 3 7 1 6 1 4 2 5 2 3 3 7 3 7 1 6 1 4 2 5 2 3 3 7 3 a m a m (v cc ? v ee = 3.0v to 5.5v; vout loaded 50 ? to vcc ? 2.0v) sk10/100el11w ac electrical characteristics (notes 1, 2, 7) (v cc ? v ee = 3.0v to 5.5v; vout loaded 50 ? to vcc ? 2.0v) ac characteristics l o b m y sc i t s i r e t c a r a h c 0 4 - = a t o c0 = a t o c5 2 + = a t o c5 8 + = a t o c n i mp y tx a mn i mp y tx a mn i mp y tx a mn i mp y tx a mt i n u t h l p t l h p y a l e d t u p t u o o t t u p n i q n q , n * 0 0 20 6 20 5 30 0 20 6 20 5 30 0 25 6 20 4 35 1 20 9 25 6 3 s p t w e k s w e k s e c i v e d n i h t i w 3 w e k s e l c y c y t u d 4 5 5 5 5 0 2 0 2 5 5 0 2 0 2 5 5 0 2 0 2 s p s p v p p g n i w s t u p n i m u m i n i m 5 0 5 10 0 0 10 5 10 0 0 10 5 10 0 0 10 5 10 0 0 1v m v r m c e g n a r e d o m n o m m o c 6 + e e v 6 . 1 - c c v 4 . 0 + e e v 6 . 1 - c c v 4 . 0 + e e v 6 . 1 - c c v 4 . 0 + e e v 6 . 1 - c c v 4 . 0 v t r t , f s e m i t l l a f / e s i r t u p t u o q ) % 0 8 o t % 0 2 ( n q , n *0 0 10 7 10 4 20 0 15 7 10 5 20 0 10 8 10 6 20 0 15 8 10 7 2s p
5 www.semtech.com high-performance products sk10/100el11w revision 4/july 18, 2002 notes: 1. 10el circuits are designed to meet the dc specifications shown in the table after thermal equilibrium has been established. the circuit is in a test socket or mounted on a printed circuit board and transverse airflow greater than 500 lfpm is maintained. outputs are terminated through a 50 ? resistor to vcc -2.0v except where otherwise specified on the individual data sheets. 2. 100k circuits are designed to meet the dc specifications shown in the table where transverse airflow greater than 500 lfpm is maintained. 3. within-device skew defined as identical transitions on similar paths through a device. 4. duty cycle skew is the difference between a t plh and t phl propagation delay through a device. 5. minimum input swing for which ac parameters guaranteed. 6. cmr range is referenced to the most positive side of the differential input signal. normal operation is obtained if the high level falls within the specified range and the peak-to-peak voltage lies between vpp (min) and 1v. the lower end of the cmr range varies 1:1 with vee and is equal to vee + 1.6v. 7. for standard ecl dc specifications, refer to the ecl logic family standard dc specifications data sheet. 8. for part ordering descriptions, see hpp part ordering information data sheet. e d o c g n i r e d r od i e g a k c a p d w 1 1 l e 0 1 k sc i o s - 8 t d w 1 1 l e 0 1 k sc i o s - 8 d w 1 1 l e 0 0 1 k sc i o s - 8 t d w 1 1 l e 0 0 1 k sc i o s - 8 s m w 1 1 l e 0 1 k sp o s m - 8 t s m w 1 1 l e 0 1 k sp o s m - 8 s m w 1 1 l e 0 0 1 k sp o s m - 8 t s m w 1 1 l e 0 0 1 k sp o s m - 8 u w 1 1 l e 0 1 k se i d u w 1 1 l e 0 0 1 k se i d ac characteristics (continued) ordering information an1003 - termination techniques for ecl / lvecl / pecl / lvpecl devices an1004 - interfacing between lvds and ecl / lvecl / pecl / lvpecl an1005 - using ecl / lvecl devices as pecl / lvpecl an1006 - designing with 10k and 100k ecl / pecl devices application notes
6 www.semtech.com high-performance products sk10/100el11w revision 4/july 18, 2002 function / voltage option function code / part number assembly lot number assembly date code sk10el/elt = h sk100el/elt = k 8/10 pin msop packages function / voltage & device operation function code / part number h = 10 k = 100 yy: last two digits of the year ww: working week el ww yy 8 pin soic package assembly lot number marking information division headquarters 10021 willow creek road san diego, ca 92131 phone: (858) 695-1808 fax: (858) 695-2633 marketing group 1111 comstock street santa clara, ca 95054 phone: (408) 566-8776 fax: (408) 566-8759 semtech corporation high-performance products division contact information
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