1 precision edge sy10elt23l sy100elt23l micrel, inc. m9999-031306 hbwhelp@micrel.com or (408) 955-1690 the sy10/100elt23l are dual differential lvpecl- to-lvttl translators with +3.3v power supply. because lvpecl (low voltage positive ecl) levels are used, only +3.3v and ground are required. the small outline 8- pin soic package and the low skew, dual gate design of the elt23l makes it ideal for applications which require the translation of a clock and a data signal. the elt23l 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 description precision edge sy10elt23l sy100elt23l 3.3v power supply 2.0ns typical propagation delay <500ps typical output-to-output skew differential lvpecl inputs 24ma lvttl outputs flow-through pinouts available in 8-pin soic package 3.3v, dual differential lvpecl-to-lvttl translator rev.: j amendment: /1 issue date: march 2006 precision edge is a registered trademark of micrel, inc. pin function qn lvttl outputs dn differential lvpecl inputs vcc +3.3v supply gnd ground truth table pin names d/dq lhl hlh open open l precision edge
2 precision edge sy10elt23l sy100elt23l micrel, inc. m9999-031306 hbwhelp@micrel.com or (408) 955-1690 package/ordering information (1) package operating package lead part number type range marking finish sy10elt23lzc z8-1 commercial hel23l sn-pb sy10elt23lzctr (2) z8-1 commercial hel23l sn-pb sy100elt23lzc z8-1 commercial xel23l sn-pb sy100elt23lzctr (2) z8-1 commercial xel23l sn-pb sy10elt23lzi z8-1 industrial hel23l sn-pb sy10elt23lzitr (2) z8-1 industrial hel23l sn-pb sy100elt23lzi z8-1 industrial xel23l sn-pb SY100ELT23LZITR (2) z8-1 industrial xel23l sn-pb sy10elt23lzg (3) z8-1 industrial hel23l with pb-free pb-free bar-line indicator nipdau sy10elt23lzgtr (2, 3) z8-1 industrial hel23l with pb-free pb-free bar-line indicator nipdau sy100elt23lzg (3) z8-1 industrial xel23l with pb-free pb-free bar-line indicator nipdau sy100elt23lzgtr (2, 3) z8-1 industrial xel23l 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. 1 d0 /d0 /d1 d1 8 vcc q0 q1 gnd 7 6 5 2 3 4 lvpecl lvttl 8-pin soic (z8-1)
3 precision edge sy10elt23l sy100elt23l micrel, inc. m9999-031306 hbwhelp@micrel.com or (408) 955-1690 symbol rating value unit v cc power supply voltage ?.5 to +3.8 v v in pecl input voltage 0 to v cc +0.5 v v out voltage applied to output at high state ?.5 to v cc v i out current applied to output at low state twice the rated i ol ma t lead lead temperature (soldering, 20sec.) +260 c t s storage temperature ?5 to +150 c t a operating temperature range ?0 to +85 c notes: 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 ratlng co nditions for extended periods may affect device reliability. absolute maximum ratings (1) t a = ?0 ct a = 0 ct a = +25 ct a = +85 c symbol parameter min. typ. max. min. typ. max. min. typ. max. min. typ. max. unit i ih input high current 150 150 150 150 a i il input low current 0.5 0.5 0.5 0.5 a v cmr common mode range 1.5 v cc 1.5 v cc 1.5 v cc 1.5 v cc v v pp minimum peak-to-peak 200 200 200 200 mv input (1) v ih input high voltage (2) mv 10elt 2070 2410 2130 2460 2170 2490 2130 2565 100elt 2135 2420 2135 2420 2135 2420 2135 2420 v il input low voltage (2) mv 10elt 1350 1800 1350 1820 1350 1820 1350 1820 100elt 1490 1825 1490 1825 1490 1825 1490 1825 notes: 1. 200mv input guaranteed full logic at output. 2. these values are fro v cc = 3.3v. level specification will vary 1:1 with v cc . lvpecl dc electrical characteristics v cc = +3.3v 5%. t a = ?0 ct a = 0 ct a = +25 ct a = +85 c symbol parameter min. max. min. max. min. max. min. max. unit condition v oh output high voltage 2.0 2.0 2.0 2.0 v i oh = ?.0ma v ol output low voltage 0.5 0.5 0.5 0.5 v i ol = 24ma i cc power supply current 30 30 30 30 ma i os output short-circuit ?0 ?40 ?0 ?40 ?0 ?40 ?0 ?40 ma v out = 0v current lvttl dc electrical characteristics v cc = +3.3v 5%.
4 precision edge sy10elt23l sy100elt23l micrel, inc. m9999-031306 hbwhelp@micrel.com or (408) 955-1690 t a = ?0 ct a = 0 ct a = +25 ct a = +85 c symbol parameter min. max. min. max. min. max. min. max. unit condition f max maximum input frequency (1, 2) 160 160 160 160 mhz c l = 20pf t pd propagation delay 1.5 2.5 1.5 2.5 1.5 2.5 1.5 2.5 ns c l = 20pf t skpp part-to-part skew (3, 6) 0.5 0.5 0.5 0.5 ns c l = 20pf t skew++ within-device skew (4, 6) 0.3 0.3 0.3 0.3 ns c l = 20pf t skew- - within-device skew (5, 6) 0.3 0.3 0.3 0.3 ns c l = 20pf tr, tf output rise/fall times 0.5 1.0 0.5 1.0 0.5 1.0 0.5 1.0 ns c l = 20pf 1.0v to 2.0v notes: 1. frequency at which output levels will meet a 0.8v to 2.0v minimum swing. 2. the f max value is specified as the minimum guaranteed maximum frequency. actual operational maximum frequency may be greater. 3. device-to-device skew considering high-to-high transitions at common v cc level. 4. within-device skew considering high-to-high transitions at common v cc level. 5. within-device skew considering low-to-low transitions at common v cc level. 6. all skew parameters are guaranteed, but not tested. ac electrical characteristics v cc = +3.3v 5%.
5 precision edge sy10elt23l sy100elt23l micrel, inc. m9999-031306 hbwhelp@micrel.com or (408) 955-1690 rev. 03 8-pin soic .300" wide (z8-1) 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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