1 ecl pro? sy10ept20v sy100ept20v micrel, inc.m9999-021910 hbwhelp@micrel.com or (408) 955-1690 pin function q, /q differential lvpecl output d lvttl input v cc positive supply gnd ground description 3.3v and 5v power supply options 300ps typical propagation delay differential lvpecl output i cc max 20ma pnp lvttl input for minimal loading q output will default high with inputs open high bandwidth to 800mhz typical available in 8-pin msop and soic package the sy10/100ept20v is a ttl/cmos to differential pecl translator. capable of running from a 3.3 or 5vsupply, the part can be used in either lvttl/lvcmos/ lvpecl or ttl/cmos/pecl systems. the device only requires a single positive supply of 3.3v or 5v - no negative supply is required. the tiny 8-pin msop package and the low skew, dual gate design of the ept20v makes it ideal for thoseapplications where space, performance, and low power are at a premium. features 5v/3.3v lvttl/lvcmos-to-differential lvpecl translator pin names ecl pro? sy10ept20v sy100ept20v rev.: e amendment: /0 issue date: february 2010 ecl pro? ecl pro is a trademark of micrel, inc. downloaded from: http:///
2 ecl pro? sy10ept20v sy100ept20v micrel, inc.m9999-021910 hbwhelp@micrel.com or (408) 955-1690 package/ordering information ordering information (1) package operating package lead part number type range marking finish sy10ept20vzc z8-1 commercial hep20 sn-pb sy10ept20vzctr (2) z8-1 commercial hep20 sn-pb sy100ept20vzc z8-1 commercial xep20 sn-pb sy100ept20vzctr (2) z8-1 commercial xep20 sn-pb sy10ept20vkc k8-1 commercial hp20 sn-pb sy10ept20vkctr (2) k8-1 commercial hp20 sn-pb sy100ept20vkc k8-1 commercial xp20 sn-pb sy100ept20vkctr (2) k8-1 commercial xp20 sn-pb sy10ept20vzi z8-1 industrial hep20 sn-pb sy10ept20vzitr (2) z8-1 industrial hep20 sn-pb sy100ept20vzi z8-1 industrial xep20 sn-pb sy100ept20vzitr (2) z8-1 industrial xep20 sn-pb sy10ept20vki k8-1 industrial hp20 sn-pb sy10ept20vkitr (2) k8-1 industrial hp20 sn-pb sy100ept20vki k8-1 industrial xp20 sn-pb sy100ept20vkitr (2) k8-1 industrial xp20 sn-pb sy10ept20vzg (3) z8-1 industrial hep20 with nipdau pb-free bar-line indicator pb-free sy10ept20vzgtr (2, 3) z8-1 industrial hep20 with nipdau pb-free bar-line indicator pb-free sy100ept20vzg (3) z8-1 industrial xep20 with nipdau pb-free bar-line indicator pb-free sy100ept20vzgtr (2, 3) z8-1 industrial xep20 with nipdau pb-free bar-line indicator pb-free sy10ept20vkg (3) k8-1 industrial hp20 with nipdau pb-free bar-line indicator pb-free sy10ept20vkgtr (2, 3) k8-1 industrial hp20 with nipdau pb-free bar-line indicator pb-free sy100ept20vkg (3) k8-1 industrial xp20 with nipdau pb-free bar-line indicator pb-free sy100ept20vkgtr (2, 3) k8-1 industrial xp20 with nipdau pb-free bar-line indicator pb-free 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. (available in 8-pin soic or 8-pin msop) 1 nc q /q nc 8v cc dnc gnd 76 5 23 4 lvpecl lvttl downloaded from: http:///
3 ecl pro ? sy10ept20v sy100ept20v micrel, inc.m9999-021910 hbwhelp@micrel.com or (408) 955-1690 t a = C40 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 C0.5 to +7.0 v v in ttl input voltage C0.5 to v cc v i in ttl input current C30 to +5.0 ma i out pecl output current ma Ccontinuous 50 Csurge 100 t lead lead temperature (soldering. 20sec.) +260 c t store storage temperature C65 to +150 c t a operating temperature C40 to +85 c note 1. permanent device damage may occur if absolute maximumratings 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) t a = C40 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 C0.2 C0.2 C0.2 C0.2 ma v in = 0.5v v ik input clamp voltage C1.2 C1.2 C1.2 C1.2 v i in = C18ma ttl dc electrical characteristics v cc = +3.3v 10% or +5.0v 10% t a = C40 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 (1) mv 10ept 3920 4110 3980 4160 4020 4190 4090 4280 100ept 3915 4120 3975 4120 3975 4120 3975 4120 v ol output low voltage (1) mv 10ept 3050 3350 3050 3370 3050 3370 3050 3405 100ept 3170 3445 3190 3380 3190 3380 3190 3380 note 1. 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% downloaded from: http:///
4 ecl pro ? sy10ept20v sy100ept20v micrel, inc.m9999-021910 hbwhelp@micrel.com or (408) 955-1690 t a = C40 ct a = 0 ct a = +25 ct a = +85 c symbol parameter min. max. min. max. min. typ. max. min. max. unit t pd propagation delay (1) 100 600 100 600 100 600 100 600 ps t skew part-to-part skew (2) 500 500 500 500 ps f max maximum input frequency 850 850 850 850 mhz t jitter random jitter (r j ) (3) 2 2 0.9 2 2 ps rms t r output rise/fall time 200 500 200 500 200 500 200 500 ps t f (20% to 80%) note 1. input rise time < 1.0ns. note 2. guaranteed by design. not tested in production. note 3. r j is measured with a k28.7 101010 pattern. ac electrical characteristics (1) v cc = +3.3v 10% or +5.0v 10%, r l = 50 to v cc C 2v downloaded from: http:///
5 ecl pro ? sy10ept20v sy100ept20v micrel, inc.m9999-021910 hbwhelp@micrel.com or (408) 955-1690 8 lead plastic soic (z8-1) rev. 03 downloaded from: http:///
6 ecl pro ? sy10ept20v sy100ept20v micrel, inc.m9999-021910 hbwhelp@micrel.com or (408) 955-1690 8 lead 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 assumed 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 malfunction of a product can reasonably be expected to result in personal injury. life support devices or systems are devices or systems that (a) are intended 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 injury to the user. a purchaser s use or sale of micrel products for use in life support appliances, devices or systems is at purchasers own risk and purchaser agrees to fully indemnify micrel for any damages resulting from such use or sale. ? 2005 micrel, incorporated. downloaded from: http:///
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