1 precison edge sy10e111a/l sy100e111a/l micrel, inc. m9999-032006 hbwhelp@micrel.com or (408) 955-1690 description features precision edge sy10e111a/l sy100e111a/l 5v/3.3v 1:9 differential clock driver (w/o enable) 5v and 3.3v power supply options 200ps part-to-part skew 50ps output-to-output skew differential design v bb output voltage and temperature compensated outputs 75k ? input pulldown resistors fully compatible with motorola mc100lve111 available in 28-pin plcc package the sy10/100e111a/l are low skew 1-to-9 differential driver designed for clock distribution in mind. the sy10/100e111a/l's function and performance are similar to the popular sy10/100e111, with the improvement of lower jitter and the added feature of low voltage operation. it accepts one signal input, which can be either differential or single- ended if the v bb output is used. the signal is fanned out to 9 identical differential outputs. the e111a/l are specifically designed, modeled and produced with low skew as the key goal. optimal design and layout serve to minimize gate to gate skew within a device, and empirical modeling is used to determine process control limits that ensure consistent t pd distributions from lot to lot. the net result is a dependable, guaranteed low skew device. to ensure that the tight skew specification is met it is necessary that both sides of the differential output are terminated into 50 ? , even if only one side is being used. in most applications, all nine differential pairs will be used and therefore terminated. in the case where fewer that nine pairs are used, it is necessary to terminate at least the output pairs on the same package side as the pair(s) being used on that side, in order to maintain minimum skew. failure to do this will result in small degradations of propagation delay (on the order of 10-20ps) of the output(s) being used which, while not being catastrophic to most designs, will mean a loss of skew margin. the e111a/l, as with most other ecl devices, can be operated from a positive v cc supply in pecl mode. this allows the e111a/l to be used for high performance clock distribution in +5v/+3.3v systems. designers can take advantage of the e111a/l's performance to distribute low skew clocks across the backplane or the board. in a pecl environment, series or thevenin line terminations are typically used as they require no additional power supplies. for systems incorporating gtl, parallel termination offers the lowest power by taking advantage of the 1.2v supply as terminating voltage. block diagram in v bb q 0 q 0 q 1 q 1 q 2 q 2 q 3 q 3 q 4 q 4 q 5 q 5 q 6 q 6 q 7 q 7 q 8 q 8 in rev.: j amendment: /0 rev. date: march 2006 precision edge is a registered trademark of micrel, inc. precision edge pin names pin function in, in differential input pair q 0 , q 0 ?q 8 , q 8 differential outputs v bb v bb output v cco v cc to output
2 precison edge sy10e111a/l sy100e111a/l micrel, inc. m9999-032006 hbwhelp@micrel.com or (408) 955-1690 v cc v ee nc v bb in q 2 26 27 28 1 2 3 4 18 17 16 15 14 13 12 25 24 23 22 21 20 19 567891011 nc in q 6 q 6 q 3 q 1 plcc top view j28-1 q 2 q 0 q 0 v cco q 1 q 3 q 4 v cco q 4 q 5 q 5 q 7 v cco q 7 q 8 q 8 package/ordering information ordering information (1) package operating package lead part number type range marking finish sy10e111lji j28-1 industrial sy10e111lji sn-pb sy10e111ljitr (2) j28-1 industrial sy10e111lji sn-pb sy100e111lji j28-1 industrial sy100e111lji sn-pb sy100e111ljitr (2) j28-1 industrial sy100e111lji sn-pb sy10e111ljc j28-1 commercial sy10e111ljc sn-pb sy10e111ljctr (2) j28-1 commercial sy10e111ljc sn-pb sy100e111ljc j28-1 commercial sy100e111ljc sn-pb sy100e111ljctr (2) j28-1 commercial sy100e111ljc sn-pb sy10e111aji j28-1 industrial sy10e111aji sn-pb sy10e111ajitr (2) j28-1 industrial sy10e111aji sn-pb sy100e111aji j28-1 industrial sy100e111aji sn-pb sy100e111ajitr (2) j28-1 industrial sy100e111aji sn-pb sy10e111ajc j28-1 commercial sy10e111ajc sn-pb sy10e111ajctr (2) j28-1 commercial sy10e111ajc sn-pb sy100e111ajc j28-1 commercial sy100e111ajc sn-pb sy100e111ajctr (2) j28-1 commercial sy100e111ajc sn-pb sy10e111ljy (3) j28-1 industrial sy10e111ljy with matte-sn pb-free bar-line indicator sy10e111ljytr (2, 3) j28-1 industrial sy10e111ljy with matte-sn pb-free bar-line indicator sy100e111ljy (3) j28-1 industrial sy100e111ljy with matte-sn pb-free bar-line indicator sy100e111ljytr (2, 3) j28-1 industrial sy100e111ljy with matte-sn pb-free bar-line indicator sy10e111ajy (3) j28-1 industiral sy10e111ajy with matte-sn pb-free bar-line indicator sy10e111ajytr (2, 3) j28-1 industrial sy10e111ajy with matte-sn pb-free bar-line indicator sy100e111ajy (3) j28-1 industrial sy100e111ajy with matte-sn pb-free bar-line indicator sy100e111ajytr (2, 3) j28-1 industrial sy100e111ajy with matte-sn pb-free bar-line indicator 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. 28-pin plcc (j28-1) process: bipolar esd rating: per mil std. 883 human body model, >1.5kv (all pins). product/process information
3 precison edge sy10e111a/l sy100e111a/l micrel, inc. m9999-032006 hbwhelp@micrel.com or (408) 955-1690 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 v oh output high voltage mv 10el 1080 890 1020 840 980 810 910 720 100el 1085 880 1025 880 1025 880 1025 880 v ol output low voltage mv 10el 1950 1650 1950 1630 1950 1630 1950 1595 100el 1830 1550 1810 1620 1810 1620 1810 1620 v ih input high voltage mv 10el 1230 890 1170 840 1130 810 1060 720 100el 1165 880 1165 880 1165 880 1165 880 v il input low voltage mv 10el 1950 1500 1950 1480 1950 1480 1950 1445 100el 1810 1475 1810 1475 1810 1475 1810 1475 v bb output reference v voltage 10el 1.43 1.30 1.38 1.27 1.35 1.25 1.31 1.19 100el 1.38 1.26 1.38 1.26 1.38 1.26 1.38 1.26 i ih input high current 150 150 150 150 a i il input low current a 10el 0.5 0.5 0.5 0.3 100el 0.5 0.5 0.5 0.5 i ee power supply current ma 10el 35 65 35 65 35 65 35 65 100el 35 65 35 65 35 65 35 75 note 1. parametric values specified at: 5 volt power supply range 100e111a series: -4.2v to -5.5v. 10e111a series -4.75v to -5.5v. 3 volt power supply range 10/100e111l series: -3.0v to -3.8v. v ee = v ee (min.) to v ee (max.); v cc = gnd ecl dc electrical characteristics (1) symbol rating value unit v cc power supply voltage (v ee = 0) +6.0 to 0 v v ee power supply voltage (v cc = 0) 6.0 to 0 v v in input voltage (v cc = 0v, v in not more negative than v ee ) 6.0 to 0 v input voltage (v ee = 0v, v in not more positive than v cc ) +6.0 to 0 v i out output current continuous 50 ma surge 100 t lead lead storage temperature range (soldering, 20sec.) +260 c t a operating temperature range 40 to +85 c t store storage temperature range 65 to +150 c ja thermal resistance (junction-to-ambient) still air 79 c/w jc thermal resistance (junction-to-case) 24 c/w esd mil std. 883 human body model, all pins >1.5k v 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. absolute maximum ratings (1)
4 precison edge sy10e111a/l sy100e111a/l micrel, inc. m9999-032006 hbwhelp@micrel.com or (408) 955-1690 3.3v pecl dc electrical characteristics (1) v cc = +3.0v to +3.8v, v ee = gnd ta = ?0 c ta = 0 c ta = +25 c ta = +85 c symbol parameter min. typ. max. min. typ. max. min. typ. max. min. typ. max. unit v oh output high voltage mv note 2 10el 2220 2110 2280 2460 2320 2490 2390 2580 100el 2215 2120 2275 2420 2275 2420 2275 2420 v ol output low voltage mv note 2 10el 1350 1650 1350 1670 1350 1670 1350 1705 100el 1470 1750 1490 1680 1490 1680 1490 1680 v ih input high voltage mv note 2 10el 2070 2410 2130 2460 2170 2490 2240 2580 100el 2135 2420 2135 2420 2135 2420 2135 2420 v il input low voltage mv note 2 10el 1350 1800 1350 1820 1350 1820 1350 1855 100el 1490 1825 1490 1825 1490 1825 1490 1825 v bb output reference v voltage, note 2 10el 1.87 2.00 1.92 2.03 1.95 2.05 1.99 2.11 100el 1.92 2.04 1.92 2.04 1.92 2.04 1.92 2.04 i ih input high current 150 150 150 150 a i il input low current a 10el 0.5 0.5 0.5 0.3 100el 0.5 0.5 0.5 0.5 i ee power supply current ma 10el 66 66 66 66 100el 66 66 66 78 note 1. parametric values specified at: 3 volt power supply range 10/100e111l series: +3.0v to +3.8v. note 2. these values are for v cc = 3.3v. level specifications will vary 1:1 with v cc . 5v pecl dc electrical characteristics (1) v cc = v cc (min.) to v cc (max.); v ee = gnd ta = ?0 c ta = 0 c ta = +25 c ta = +85 c symbol parameter min. typ. max. min. typ. max. min. typ. max. min. typ. max. unit v oh output high voltage mv note 2 10el 3920 4110 3980 4160 4020 4190 4090 4280 100el 3915 4120 3975 4120 3975 4120 3975 4120 v ol output low voltage mv note 2 10el 3050 3350 3050 3370 3050 3370 3050 3405 100el 3170 3450 3190 3380 3190 3380 3190 3380 v ih input high voltage mv note 2 10el 3770 4110 3830 4160 3870 4190 3940 4280 100el 3835 4120 3835 4120 3835 4120 3835 4120 v il input low voltage mv note 2 10el 3050 3500 3050 3520 3050 3520 3050 3555 100el 3190 3525 3190 3525 3190 3525 3190 3525 v bb output reference v voltage, note 2 10el 3.57 3.70 3.62 3.73 3.65 3.75 3.69 3.81 100el 3.62 3.74 3.62 3.74 3.62 3.74 3.62 3.74 i ih input high current 150 150 150 150 a i il input low current a 10el 0.5 0.5 0.5 0.3 100el 0.5 0.5 0.5 0.5 i ee power supply current ma 10el 66 66 66 66 100el 66 66 66 78 note 1. parametric values specified at: 5 volt power supply range 100e111a series: +4.2v to +5.5v. 10e111a series +4.75v to +5.5v. note 2. these values are for v cc = 5v. level specifications will vary 1:1 with v cc .
5 precison edge sy10e111a/l sy100e111a/l micrel, inc. m9999-032006 hbwhelp@micrel.com or (408) 955-1690 v ee = v ee (min.) to v ee (max.); v cc = gnd t a = -40 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 t pd propagation delay to output ps in (differential), note 2 380 680 430 630 430 630 430 630 in (single-ended), note 3 280 780 330 730 330 730 330 730 t skew within-device skew, note 4 75 50 50 50 ps part-to-part skew (diff.) 250 200 200 200 v pp minimum input swing, note 5 250 250 250 250 mv v cmr common mode range, note 6 1.5 0.4 1.5 0.4 1.5 0.4 1.5 0.4 v t r rise/fall times 200 650 200 600 200 600 200 600 ps t f 20% to 80% ac electrical characteristics (1) note 1. parametric values specified at: 5 volt power supply range 100e111a series: -4.2v to -5.5v. 10e111a series -4.75v to -5.5v. 3 volt power supply range 10/100e111l series: -3.0v to -3.8v. note 2. the differential propagation delay is defined as the delay from the crossing points of the differential input signals to the cr ossing point of the differential output signals. note 3. the single-ended propagation delay is defined as the delay from the 50% point of the input signal to the 50% point of the outpu t signal. note 4. the within-device skew is defined as the worst case difference between any two similar delay paths within a single device. note 5. v pp (min) is defined as the minimum input differential voltage which will cause no increase in the propagation delay. the v pp (min) is ac limited for the e111a/l as a differential input as low as 50mv will still produce full ecl levels at the output. note 6. v cmr is defined as the range within the v ih level may vary, with the device still meeting the propagation delay specification. the v il level must be such that the peak-to-peak voltage is less than 1.0v and greater than or equal to v pp (min). for pecl operation: v cmr (max) = v cc |v cmr (max)| and v cmr (min) = v cc |v cmr (min)|
6 precison edge sy10e111a/l sy100e111a/l micrel, inc. m9999-032006 hbwhelp@micrel.com or (408) 955-1690 28-pin plcc (j28-1) 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. package notes: note 1. package meets level 1 moisture sensitivity.
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