1 precision edge sy10elt20v sy100elt20v micrel, inc. m9999-031506 hbwhelp@micrel.com or (408) 955-1690 pin function q differential pecl output d ttl input v cc +5v/+3.3v supply gnd ground description 3.3v and 5v power supply options 300ps typical propagation delay low power differential pecl output pnp ttl input for minimal loading flow-through pinouts available in 8-pin soic package and in die form the sy10/100elt20v is a single ttl-to-differential pecl translator. because pecl (positive ecl) levels are used, either +5v or +3.3v and ground are required. the small outline 8-lead soic package and low skew single gate design make the elt20v ideal for applications that require the translation of a clock or data signal where minimal space, low power, and low cost are critical. the elt20v is available in both ecl standards: the 10elt is compatible with positive ecl 10h logic levels, while the 100elt is compatible with positive ecl 100k logic levels. features pin names precision edge sy10elt20v sy100elt20v rev.: d amendment: /0 issue date: march 2006 precision edge is a registered trademark of micrel, inc. precision edge 5v/3.3v ttl-to-differential pecl translator
2 precision edge sy10elt20v sy100elt20v micrel, inc. m9999-031506 hbwhelp@micrel.com or (408) 955-1690 1 nc q q nc 8v cc d nc gnd 7 6 5 2 3 4 pecl ttl package/ordering information ordering information (1) package operating package lead part number type range marking finish sy10elt20vzc z8-1 commercial hel20v sn-pb sy10elt20vzctr (2) z8-1 commercial hel20v sn-pb sy100elt20vzc z8-1 commercial xel20v sn-pb sy100elt20vzctr (2) z8-1 commercial xel20v sn-pb sy10elt20vzi z8-1 industrial hel20v sn-pb sy10elt20vzitr (2) z8-1 industrial hel20v sn-pb sy100elt20vzi z8-1 industrial xel20v sn-pb SY100ELT20VZITR (2) z8-1 industrial xel20v sn-pb sy10elt20vzg (3) z8-1 industrial hel20v with pb-free pb-free bar-line indicator nipdau sy10elt20vzgtr (2, 3) z8-1 industrial hel20v with pb-free pb-free bar-line indicator nipdau sy100elt20vzg (3) z8-1 industrial xel20v with pb-free pb-free bar-line indicator nipdau sy100elt20vzgtr (2, 3) z8-1 industrial xel20v with pb-free pb-free bar-line indicator nipdau notes: 1. contact factory for die availability. dice are guaranteed at t a = 25 c, dc electricals only. 2. tape and reel. 3. pb-free package is recommended for new designs. 8-pin soic (z8-1)
3 precision edge sy10elt20v sy100elt20v micrel, inc. m9999-031506 hbwhelp@micrel.com or (408) 955-1690 t a = 40 ct a = 0 ct a = +25 ct a = +85 c symbol parameter min. max. min. max. min. typ. max. min. max. unit condition i cc power supply current 20 20 20 20 ma truth table dq q hh l ll h open h l dc electrical characteristics v cc = +3.3v 10% or +5.0v 10% symbol paramter value unit v cc power supply voltage ?.5 to +7.0 v v i ttl input voltage ?.5 to v cc v i i ttl input current ?0 to +5.0 ma i out pecl output current ma ?ontinuous 50 ?urge 100 t lead lead temperature +260 c (soldering, 20sec.) t store storage temperature ?5 to +150 c t a operating temperature ?0 to +85 c absolute maximum ratings (1) t a = 40 ct a = 0 ct a = +25 ct a = +85 c symbol parameter min. max. min. max. min. typ. max. min. max. unit condition v ih input high voltage 2.0 2.0 2.0 2.0 v v il input low voltage 0.8 0.8 0.8 0.8 v i ih input high current 20 20 20 20 av in = 2.7v 100 100 100 100 v in = v cc i il input low current ?.2 ?.2 ?.2 ?.2 ma v in = 0.5v v ik input clamp voltage ?.2 ?.2 ?.2 ?.2 v i in = ?8ma ttl dc electrical characteristics v cc = +3.3v 10% or +5.0v 10% t a = 40 ct a = 0 ct a = +25 ct a = +85 c symbol parameter min. max. min. max. min. typ. max. min. max. unit condition v oh output high voltage (2) mv 10elt 3920 4110 3980 4160 4020 4190 4090 4280 100elt 3915 4120 3975 4120 3975 4120 3975 4120 v ol output low voltage (1) mv 10elt 3050 3350 3050 3370 3050 3370 3050 3405 100elt 3170 3445 3190 3380 3190 3380 3190 3380 note 1. permanent device damage may occur if absolute maximum ratings are exceeded. this is a stress rating only and functional operat ion is not implied at conditions other than those detailed in the operational sections of this data sheet. exposure to absolute maximum r atlng conditions for extended periods may affect device reliability. note 2. these values are for v cc = 5.0v. level specifications will vary 1:1 with v cc . pecl dc electrical characteristics v cc = +3.3v 10% or +5.0v 10%
4 precision edge sy10elt20v sy100elt20v micrel, inc. m9999-031506 hbwhelp@micrel.com or (408) 955-1690 t a = 40 ct a = 0 ct a = +25 ct a = +85 c symbol parameter min. max. min. max. min. typ. max. min. max. unit condition t plh propagation delay (3) 100 600 100 600 100 600 100 600 ps 50 ? to v cc ?2.0v t phl t skpp part-to-part skew (4) 500 500 500 500 ps 50 ? to v cc ?2.0v f max maximum input frequency 350 350 350 350 mhz 50 ? to v cc ?2.0v t r output rise/fall time 200 500 200 500 200 500 200 500 ps 50 ? to v cc ?2.0v t f (20% to 80%) ac electrical characteristics (3) v cc = +3.3v 10% or +5.0v 10% note 1. permanent device damage may occur if absolute maximum ratings are exceeded. this is a stress rating only and functional operat ion is not implied at conditions other than those detailed in the operational sections of this data sheet. exposure to absolute maximum r atlng conditions for extended periods may affect device reliability. note 2. these values are for v cc = 5.0v. level specifications will vary 1:1 with v cc . note 3. input rise time < 1.0ns. note 4. guaranteed by design. not tested in production.
5 precision edge sy10elt20v sy100elt20v micrel, inc. m9999-031506 hbwhelp@micrel.com or (408) 955-1690 topography and pad coordinates v cc (pad 7) d (pad 8) nc (pad 9) gnd (pad 10) gnd (pad 1) nc (pad 2) nc (pad 3) /q (pad 4) q (pad 5) v cc (pad 6) 0.850 mm 0.850 mm figure 1. chip topography pad coordinates table pad number coordinates ( m ) (4) 1 619.5, 344.5 2 396.5, 344.5 3 130.5, 344.5 4 135.5, 344.5 5 401.5, 344.5 6 619.5, 344.5 7 619.5, 344.5 8 427.5, 344.5 9 427.5, 344.5 10 619.5, 344.5 chip information transistor count: 98 substrate: connect to gnd process: bipolar notes: 1. contact factory for die availability. dice are guaranteed at t a = 25 c, dc electricals only. shipped in waffle pack. 2. recommended for new designs. 3. tape and reel. 4. coordinates reference from the center of the die. 1.29mm 0.35mm
6 precision edge sy10elt20v sy100elt20v micrel, inc. m9999-031506 hbwhelp@micrel.com or (408) 955-1690 8-pin soic .150" wide (z8-1) rev. 03 micrel, inc. 2180 fortune drive san jose, ca 95131 usa tel + 1 (408) 944-0800 fax + 1 (408) 474-1000 web http://www.micrel.com the information furnished by micrel in this datasheet is believed to be accurate and reliable. however, no responsibility is as sumed by micrel for its use. micrel reserves the right to change circuitry and specifications at any time without notification to the customer. micrel products are not designed or authorized for use as components in life support appliances, devices or systems where malfu nction of a product can reasonably be expected to result in personal injury. life support devices or systems are devices or systems that (a) are intend ed for surgical implant into the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant inj ury to the user. a purchaser s use or sale of micrel products for use in life support appliances, devices or systems is at purchaser s own risk and purchaser agrees to fully indemnify micrel for any damages resulting from such use or sale. ? 2006 micrel, incorporated.
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