1 ecl pro sy10ep51v micrel, inc. m9999-060409 hbwhelp@micrel.com or (408) 955-1690 pin function clk, /clk ecl clock inputs reset ecl asynchronous reset d ecl data input q, /q ecl data outputs v cc positive supply v ee negative, 0 supply description 3.3v and 5v power supply options 320ps typical propagation delay maximum frequency > 3ghz typical 75 k ? internal input pulldown resistor transistor count: 143 available in 8-pin (3mmx3mm) msop, soic and mlf (2mmx2mm) packages the sy10ep51v is a d flip-flop with reset and differential clock. the device is pin and functionally equivalent to the el51 device. the reset input is an asynchronous, level triggered signal. 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. the differential clock inputs of the ep51v allow the device to be used as a negative edge triggered flip-flop. the differential input employs clamp circuitry to maintain stability under open input conditions. when left open, the clk input will be pulled down to v ee and the /clk input will be biased a v cc /2. features 5v/3.3v d flip-flop with reset and differential clock pin names ecl pro sy10ep51v rev.: e amendment: /0 issue date: june 2009 truth table d reset clk q ll zl hl zh xh xl z = low to high transition ecl pro ecl pro is a registered trademark of micrel, inc. downloaded from: http:///
2 ecl pro sy10ep51v micrel, inc. m9999-060409 hbwhelp@micrel.com or (408) 955-1690 package/ordering information ordering information (1) package operating package lead part number type range marking finish sy10ep51vkc k8-1 commercial hp51 sn-pb sy10ep51vkctr (2) k8-1 commercial hp51 sn-pb sy10ep51vzc z8-1 commercial hep51v sn-pb sy10ep51vzctr (2) z8-1 commercial hep51v sn-pb sy10ep51vki k8-1 industrial hp51 sn-pb sy10ep51vkitr (2) k8-1 industrial hp51 sn-pb sy10ep51vzi z8-1 industrial hep51v sn-pb sy10ep51vzitr (2) z8-1 industrial hep51v sn-pb sy10ep51vkg (3) k8-1 industrial hp51 with pb-free pb-free bar-line indicator nipdau sy10ep51vkgtr (2, 3) k8-1 industrial hp51 with pb-free pb-free bar-line indicator nipdau sy10ep51vmgtr (2, 3) mlf-8 industrial h51 with pb-free pb-free bar-line indicator nipdau sy10ep51vzg (3) z8-1 industrial hep51v with pb-free pb-free bar-line indicator nipdau sy10ep51vzgtr (2, 3) z8-1 industrial hep51v with pb-free pb-free bar-line indicator nipdau notes: 1. contact factory for die availability. dice are guaranteed a t t a = 25 c, dc electricals only. 2. tape and reel. 3. pb-free package is recommended for new designs. 1 reset d clk /clk 8 vcc q /q vee 7 6 5 2 3 4 flip flop d r 8-pin soic and msop packages 1 reset d clk /clk 8 vccq /q vee 76 5 23 4 8-pin (2mmx2mm) mlf downloaded from: http:///
3 ecl pro sy10ep51v micrel, inc. m9999-060409 hbwhelp@micrel.com or (408) 955-1690 symbol rating value unit v cc v ee power supply voltage 6v v v in input voltage (v cc = 0v, v in not more negative than v ee ) C6.0 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 Ccontinuous 50 ma Csurge 100 t lead lead temperature (soldering, 20sec.) +260 c t a operating temperature range C40 to +85 c t store storage temperature range C65 to +150 c ja package thermal resistance Cstill-air (soic) 160 c/w (junction-to-ambient) C500lfpm (soic) 109 Cstill-air (msop) 206 c/w C500lfpm (msop) 155 Cstill-air (mlf )9 3 c/w C500lfpm (mlf )8 7 jc package thermal resistance (soic) 39 c/w (junction-to-case) (msop) 39 (mlf )6 0 note 1. permanent device damage may occur if absolute maximum ratings are exceed ed. this is a stress rating only and functional operation is not implied at conditions other than those detailed in the o perational 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 = +25 ct a = +85 c symbol parameter min. typ. max. min. typ. max. min. typ. max. unit i ee power supply current (3) 3 54 0 35 40 35 40 ma v oh output high voltage (4) 3865 3990 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 (single-ended) v il input low voltage 3065 3390 3130 3455 3190 3515 mv (single-ended) v ihcmr input high voltage (5) 2.0 v cc 2.0 v cc 2.0 v cc v common mode range 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 establi shed. the circuit is in a test socket or mounted on a printed circuit board and t raverse airflow greater than 500lfpm is maintained. note 2. input and output parameters vary 1:1 with v cc . v cc can vary +0.25v to +0.5v. 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 C2.0v. note 5. v ihcmr (min) varies 1:1 with v ee , v ihcmr (max) varies 1:1 with v cc . the v ihcmr range is referenced to the most positive side of the differen tial input signal. 5v pecl dc electrical characteristics (1) v cc = 5.0v, v ee = 0v (2) downloaded from: http:///
4 ecl pro sy10ep51v micrel, inc. m9999-060409 hbwhelp@micrel.com or (408) 955-1690 t a = C40 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) 3 54 0 35 40 35 40 ma v oh output high voltage (4) 2165 2290 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 (single-ended) v il input low voltage 1365 1690 1430 1755 1490 1815 mv (single-ended) v ihcmr input high voltage (5) 2.0 v cc 2.0 v cc 2.0 v cc v common mode range (diff.) 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 establi shed. the circuit is in a test socket or mounted on a printed circuit board and t raverse airflow greater than 500lfpm is maintained. note 2. input and output parameters vary 1:1 with v cc . v cc can vary C0.3v to +0.5v. 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 C2.0v. note 5. v ihcmr (min) varies 1:1 with v ee , v ihcmr (max) varies 1:1 with v cc . the v ihcmr range is referenced to the most positive side of the differen tial input signal. 3.3v lvpecl dc electrical characteristics (1) v cc = 3.3v, v ee = 0v (2) t a = C40 ct a = +25 ct a = +85 c symbol parameter min. typ. max. min. typ. max. min. typ. max. unit i ee power supply current (2) 3 54 0 35 40 35 40 ma v oh output high voltage (3) C1135 C1010 C0885 C1070 C0945 C0820 C1010 C0885 C0760 mv v ol outuput low voltage (3) C1950 C1810 C1685 C1950 C1745 C1620 C1950 C1685 C1560 mv v ih input high voltage C1210 C0885 C1145 C0820 C1085 C0760 mv v il input low voltage C1935 C1610 C1870 C1545 C1810 C1485 mv v ihcmr input high voltage v ee +2.0 0.0 v ee +2.0 0.0 v ee +2.0 0.0 v common mode range (4) 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 establi shed. the circuit is in a test socket or mounted on a printed circuit board and t raverse airflow greater than 500lfpm is maintained. note 2. v cc = 0v, v ee = v ee (min) to v ee (max), all other pins floating. note 3. all loading with 50 ? to v cc C2.0v. note 4. v ihcmr min varies 1:1 with v ee , max varies 1:1 with v cc . necl/lvecl dc electrical characteristics (1) v cc = 0v, v ee = C5.5v to C3.0v downloaded from: http:///
5 ecl pro sy10ep51v micrel, inc. m9999-060409 hbwhelp@micrel.com or (408) 955-1690 t a = C40 ct a = +25 ct a = +85 c symbol parameter min. typ. max. min. typ. max. min. typ. max. unit f max maximum toggle frequency (2) 333g h z t plh propagation delay to output ps t phl differential clk, /clk ? q, /q 250 300 350 270 320 370 300 350 420 reset ? q, /q 260 310 450 210 320 475 280 320 500 t rr reset recovery 150 150 150 ps t s setup time 100 100 80 100 ps t h hold time 100 100 40 100 ps t pw minimum pulse width reset 500 440 500 440 500 440 ps t r output rise/fall times q, /q 70 120 170 80 130 180 100 150 200 p s t f (20% to 80%) note 1. measured using 750mv source, 50% duty cycle clock source. all loading w ith 50 ? to v cc C2.0v. note 2. f max guaranteed for functionality only. v ol and v oh levels are guaranteed at dc only. ac electrical characteristics v cc = 0v, v ee = C3.0v to C5.5v; v cc = 3.0v to 5.5v, v ee = 0v (1) clk data reset q 50% t h 50% t s t rr t plh 50% 50% t phl t pw timing diagrams downloaded from: http:///
6 ecl pro sy10ep51v micrel, inc. m9999-060409 hbwhelp@micrel.com or (408) 955-1690 8-pin msop (k8-1) rev. 01 downloaded from: http:///
7 ecl pro sy10ep51v micrel, inc. m9999-060409 hbwhelp@micrel.com or (408) 955-1690 8-pin plastic soic (z8-1) rev. 03 downloaded from: http:///
8 ecl pro sy10ep51v micrel, inc. m9999-060409 hbwhelp@micrel.com or (408) 955-1690 8-pin plastic mlf (mlf-8) 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 belie ved 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 an y 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 suppo rt devices or systems are devices or systems that (a) are intended for surgica l implant into the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant in jury to the user. a purchasers 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 in demnify micrel for any damages resulting from such use or sale. ? 2005 micrel, incorporated. downloaded from: http:///
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