1 ecl pro sy100ept23l micrel, inc. m9999-120505 hbwhelp@micrel.com or (408) 955-1690 pin function q0, q1 lvttl outputs d0, /d0, d1, /d1 differential lvpecl inputs v cc positive supply gnd ground description 3.3v power supply 1.9ns typical propagation delay maximum frequency > 275mhz differential lvpecl inputs 24ma lvttl outputs flow-through pinouts internal input resistors: pulldown on d, pulldown and pullup on /d q output will default low with inputs open or at ground available in 8-pin msop and soic packages the sy100ept23l is a dual differential lvpecl-to- lvttl translator. because lvpecl (low voltage positive ecl) levels are used, only +3.3v and ground are required. the tiny 8-pin msop and dual-gate design of the ept23l makes it ideal for applications which require the translation of a clock and data signal. the ept23l is available in only the ecl 100k standard. since there are no lvpecl outputs or an external v bb reference, the ept23l does not require both ecl standard versions. the inputs can accept 10k voltage levels and any standard differential lvpecl input referenced from a v cc of +3.3v features 3.3v dual differential lvpecl-to-lvttl translator pin names ecl pro sy100ept23l rev.: e amendment: 0 issue date: october 2005 ecl pro ecl pro is a trademark of micrel, inc.
2 ecl pro sy100ept23l micrel, inc. m9999-120505 hbwhelp@micrel.com or (408) 955-1690 package/ordering information ordering information (1) package operating package lead part number type range marking finish sy100ept23lzc z8-1 commercial xep23l sn-pb sy100ept23lzctr (2) z8-1 commercial xep23l sn-pb sy100ept23lkc k8-1 commercial xp23 sn-pb sy100ept23lkctr (2) k8-1 commercial xp23 sn-pb sy100ept23lzi z8-1 industrial xep23l sn-pb sy100ept23lzitr (2) z8-1 industrial xep23l sn-pb sy100ept23lki k8-1 industrial xp23 sn-pb sy100ept23lkitr (2) k8-1 industrial xp23 sn-pb sy100ept23lzg (3) z8-1 industrial xep23l with pb-free pb-free bar-line indicator nipdau SY100EPT23LZGTR (2, 3) z8-1 industrial xep23l with pb-free pb-free bar-line indicator nipdau sy100ept23lkg (3) k8-1 industrial xp23 with pb-free pb-free bar-line indicator nipdau sy100ept23lkgtr (2, 3) k8-1 industrial xp23 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 8v cc q0 gnd 7 6 5 2 3 4 q1 lvpecl lvttl 8-pin soic (z8-1) 8-pin msop (k8-1)
3 ecl pro sy100ept23l micrel, inc. m9999-120505 hbwhelp@micrel.com or (408) 955-1690 truth table d/d q lh l hl h open open l symbol paramter value unit v cc power supply voltage ?.5 to +3.8 v v in pecl input voltage 0v to v cc +0.5 v v out voltage applied to ?.5 to v cc v output at high state i out current applied to twice the ma output at low state rated i ol t lead lead temperature +260 c (soldering, 20 sec.) t store storage temperature ?5 to +150 c t a operating temperature ?0 to +85 c ja (still-air) soic 160 c/w (still-air) msop 200 c/w jc soic 39 c/w msop 39 c/w note: 1. permanent device damage may occur if absolute maximum ratings are exceeded. this is a stress rating only and functional operation is not implied at conditions other than those detailed in the operational sections of this data sheet. exposure to absolute maximum ratlng conditions for extended periods may affect device reliability. absolute maximum ratings (1) lvttl dc electrical characteristics 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) 2.3 2.3 2.3 2.3 v i oh = ?.0ma v ol output low voltage 0.5 0.5 0.5 0.5 v i ol = 24ma i os output short circuit current ?0 ?40 ?0 ?40 ?0 ?40 ?0 ?40 ma v out = 0v v cc = 3.3v, gnd = 0v. 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 cc power supply current 30 30 30 30 ma 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 3.3 1.5 3.3 1.5 3.3 1.5 3.3 v v pp minimum peak-to-peak input (1) 200 200 200 200 mv v ih input high voltage (2) 2070 2420 2130 2460 2135 2490 2130 2565 mv v il input low voltage (2) 1350 1825 1350 1825 1350 1825 1350 1825 mv notes: 1. 200mv input guarantees full logic at output. 2. these values are for v cc = 3.3v. level specifications will vary 1:1 with v cc . v cc = 3.3v, gnd = 0v. lvpecl dc electrical characteristics
4 ecl pro sy100ept23l micrel, inc. m9999-120505 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 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 (1,4) 0.5 0.5 0.5 0.5 ns c l = 20pf t skew++ within-device skew (2,4) 0.3 0.3 0.3 0.3 ns c l = 20pf t skew? within-device skew (3,4) 0.3 0.3 0.3 0.3 ns c l = 20pf t r output rise/fall time 0.5 1.0 0.5 1.0 0.5 1.0 0.5 1.0 ns c l = 20pf t f 1.0v to 2.0v f max maximum input frequency (5,6) 275 275 275 275 mhz c l = 20pf notes: 1. device-to-device skew considering high-to-high transitions at common v cc level. 2. within-device skew considering high-to-high transitions at common v cc level. 3. within-device skew considering low-to-low transitions at common v cc level. 4. all skew parameters are guaranteed but not tested. 5. frequency at which guaranteed for functionality. v oh and v ol levels are guaranteed at dc only. 6. the f max value is specified as the minimum guaranteed maximum frequency. actual operational maximum frequency may be greater. ac electrical characteristics v cc = 3.0v to 3.6v, gnd = 0v.
5 ecl pro sy100ept23l micrel, inc. m9999-120505 hbwhelp@micrel.com or (408) 955-1690 8-pin plastic soic (z8-1) rev. 03
6 ecl pro sy100ept23l micrel, inc. m9999-120505 hbwhelp@micrel.com or (408) 955-1690 8-pin msop (k8-1) rev. 01 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? use or sale of micrel products for use in life support appliances, devices or systems is at purchaser? own risk and purchaser agrees to fully indemnify micrel for any damages resulting from such use or sale. ?2005 micrel, incorporated.
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