1 ecl pro sy10ep31v micrel, inc. m9999-112805 hbwhelp@micrel.com or (408) 955-1690 pin function clk ecl clock inputs reset ecl asynchronous reset set ecl asynchronous set d ecl data input with internal 75k ? pull-down resistor, default state is low. q, /q ecl data outputs v cc positive supply v ee negative, 0 supply description guaranteed >3ghz bandwidth over temperature guaranteed <440ps propagation delay 3.3v and 5v power supply options wide operating temperature range: ?0 c to +85 c available in 8-pin (3mm) msop and soic package the sy10ep31v is a d flip-flop with set and reset. the device is pin and functionally equivalent to the el31 and lvel31 devices. with ac performance much faster than the el31 and lvel31 devices, the ep31v is ideal for applications requiring the fastest ac performance available. both set and reset inputs are asynchronous, level triggered signals. data enters the master portion of the flip-flop when clk is low and is transferred to the slave, and thus the outputs, upon a positive transition of the clk. features 5v/3.3v, 3ghz pecl/lvpecl d flip-flop with set and reset pin names ecl pro sy10ep31v rev.: d amendment: /0 issue date: november 2005 d set reset clk q ll l zl hl l zh xh l xh xl h xl x h h x undef z = low to high transition truth table ecl pro ecl pro is a trademark of micrel, inc.
2 ecl pro sy10ep31v micrel, inc. m9999-112805 hbwhelp@micrel.com or (408) 955-1690 package/ordering information ordering information (1) package operating package lead part number type range marking finish sy10ep31vkc k8-1 commercial hp31 sn-pb sy10ep31vkctr (2) k8-1 commercial hp31 sn-pb sy10ep31vzc z8-1 commercial hep31v sn-pb sy10ep31vzctr (2) z8-1 commercial hep31v sn-pb sy10ep31vki k8-1 industrial hp31 sn-pb sy10ep31vkitr (2) k8-1 industrial hp31 sn-pb sy10ep31vzi z8-1 industrial hep31v sn-pb sy10ep31vzitr (2) z8-1 industrial hep31v sn-pb sy10ep31vkg (3) k8-1 industrial hp31 with pb-free pb-free bar-line indicator nipdau SY10EP31VKGTR (2, 3) k8-1 industrial hp31 with pb-free pb-free bar-line indicator nipdau sy10ep31vzg (3) z8-1 industrial hep31v with pb-free pb-free bar-line indicator nipdau sy10ep31vzgtr (2, 3) z8-1 industrial hep31v 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 set d clk reset 8 vcc q /q vee 7 6 5 2 3 4 flip flop d s r 8-pin msop and soic packages
3 ecl pro sy10ep31v micrel, inc. m9999-112805 hbwhelp@micrel.com or (408) 955-1690 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) ?.0 to 0 v v in input voltage (v cc = 0v, v in not more negative than v ee ) ?.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 ?ontinuous 50 ma ?urge 100 t a operating temperature range ?0 to +85 c t lead lead temperature (soldering, 20sec.) +260 c t store storage temperature range ?5 to +150 c ja thermal resistance (junction-to-ambient) soic-8 ?till air 160 c/w ?00lfpm 109 c/w msop-8 ?till air 206 c/w ?00lfpm 155 c/w jc thermal resistance (junction-to-case) soic-8 39 c/w msop-8 39 c/w 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) t a = ?0 ct a = +25 ct a = +85 c symbol parameter min. typ. max. min. typ. max. min. typ. max. unit i ee power supply current (3) 34 44 35 45 37 47 ma v oh output high voltage (4) 3865 3940 4115 3930 4055 4180 3990 4115 4240 mv v ol outuput low voltage (4) 3050 3190 3315 3050 3255 3380 3050 3315 3440 mv v ih input high voltage 3790 4115 3855 4180 3915 4240 mv v il input low voltage 3065 3390 3130 3455 3190 3515 mv i ih input high current 150 150 150 a i il input low current 0.5 0.5 0.5 a note 1. 10ep circuits are designed to meet the dc specifications shown in the above table after thermal equilibrium has been establishe d. the circuit is in a test socket or mounted on a printed circuit board and traverse airflow greater than 500lfpm is maintained. note 2. input and output parameters vary 1:1 with v cc . note 3. v cc = 0v, v ee = v ee (min) to v ee (max), all other pins floating. note 4. all loading with 50 ? to v cc ?2.0v. 5v pecl dc electrical characteristics (1) v cc = +5.0v 10%, v ee = 0v (2)
4 ecl pro sy10ep31v micrel, inc. m9999-112805 hbwhelp@micrel.com or (408) 955-1690 t a = ?0 ct a = +25 ct a = +85 c symbol parameter min. typ. max. min. typ. max. min. typ. max. unit i ee power supply current (3) 34 44 35 45 37 47 ma v oh output high voltage (4) ?135 1060 ?85 ?070 ?45 ?20 ?010 ?85 ?60 mv v ol outuput low voltage (4) ?950 1810 1685 1950 1745 ?620 ?950 ?685 ?560 mv v ih input high voltage ?210 ?85 ?145 ?20 ?085 ?60 mv v il input low voltage ?935 ?610 1870 ?545 ?810 ?485 mv i ih input high current 150 150 150 a i il input low current 0.5 0.5 0.5 a necl dc electrical characteristics (1) v cc = 0v, v ee = ?.3v to ?.0v 10% (2) note 1. 10ep circuits are designed to meet the dc specifications shown in the above table after thermal equilibrium has been establishe d. the circuit is in a test socket or mounted on a printed circuit board and traverse airflow greater than 500lfpm is maintained. note 2. input and output parameters vary 1:1 with v cc . note 3. v cc = 0v, v ee = v ee (min) to v ee (max), all other pins floating. note 4. all loading with 50 ? to v cc ?2.0v. t a = ?0 ct a = +25 ct a = +85 c symbol parameter min. typ. max. min. typ. max. min. typ. max. unit i ee power supply current (3) 34 44 35 45 37 47 ma v oh output high voltage (4) 2165 2240 2415 2230 2355 2480 2290 2415 2540 mv v ol outuput low voltage (4) 1350 1490 1615 1350 1555 1680 1350 1615 1740 mv v ih input high voltage 2090 2415 2155 2480 2215 2540 mv v il input low voltage 1365 1690 1430 1755 1490 1815 mv i ih input high current 150 150 150 a i il input low current 0.5 0.5 0.5 a note 1. 10ep circuits are designed to meet the dc specifications shown in the above table after thermal equilibrium has been establishe d. the circuit is in a test socket or mounted on a printed circuit board and traverse airflow greater than 500lfpm is maintained. note 2. input and output parameters vary 1:1 with v cc . note 3. v cc = 0v, v ee = v ee (min) to v ee (max), all other pins floating. note 4. all loading with 50 ? to v cc ?2.0v. 3.3v lvpecl dc electrical characteristics (1) v cc = +3.3v 10%, v ee = 0v (2)
5 ecl pro sy10ep31v micrel, inc. m9999-112805 hbwhelp@micrel.com or (408) 955-1690 t a = ?0 ct a = +25 ct a = +85 c symbol parameter min. typ. max. min. typ. max. min. typ. max. unit f max maximum frequency (2) 3 ? 3 ghz t pd propagation delay to output ps clk ? q, /q 250 330 400 270 340 410 300 370 440 set, reset ? q, /q 230 380 450 230 400 410 230 430 500 t rr set/reset recovery 225 225 225 ps t s setup time 100 100 100 ps t h hold time 150 150 150 ps t pw minimum pulse width ps set, reset 550 450 550 450 550 450 ps t jitter cycle-to-cycle rms jitter 0.2 <1.0 0.2 <1.0 0.2 <1.0 ps rms t r output rise/fall times q, /q 50 120 180 60 130 200 70 150 220 ps t f (20% to 80%) note 1. measured using a 750mv source, 50% duty cycle clock source. all loading with 50 ? to v cc ?.0v. note 2. f max guaranteed for functionality only. v ol and v oh levels are guaranteed at dc only. ac electrical characteristics (1) necl operation: v cc = 0v, v ee = ?.3v to ?.0v 10%; pecl operation: v ee = 0v, v cc = +3.3v to +5.0v 10%.
6 ecl pro sy10ep31v micrel, inc. m9999-112805 hbwhelp@micrel.com or (408) 955-1690 8-pin msop (k8-1) rev. 01
7 ecl pro sy10ep31v micrel, inc. m9999-112805 hbwhelp@micrel.com or (408) 955-1690 8-pin plastic soic (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? 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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