1 precision edge sy100ep140l micrel, inc. m9999-111605 hbwhelp@micrel.com or (408) 955-1690 pin function d, /d lvpecl/lvecl differential up outputs. terminate with 50 ? to v cc ?v. u, /u lvpecl/lvecl differential down outputs. terminate with 50 ? to v cc ?v. r lvpecl/lvecl reference input. internal 75k ? pulldown to v ee . default state is logic low when left floating. fb lvpecl/lvecl feedback input. internal 75k ? pulldown resistor to v ee . default state is logic low when left floating. v cc positive supply. bypass with 0.1 f//0.01 f low esr capacitors. v ee negative power supply. for pecl operation, connect to gnd. description >2ghz maximum frequency < 220ps rise/fall time low-voltage: +3.3v 10% operation wide operating temperature range: ?0 c to +85 c fully differential throughput architecture transfer gain: 1.0mv/degree at 1.4ghz 1.2mv/degree at 1.0ghz available in 8-pin soic package the sy100ep140l is a high-speed, 2ghz phase- frequency detector optimized to control ultra-low noise vcxos (voltage-controlled crystal oscillators) in telecom and datacom systems. the phase-frequency detector compares two input signals? reference input and a feedback input. any mismatches in the two input signal? phase or frequency will result in the output up or down pulse stream. when the difference between the up and down outputs are integrated, the resulting control signal speeds-up or slows- down a vco or acts as the error voltage for a precision vcxo. the sy100ep140l i/o is 100k lvecl/lvpecl compatible. the device operates from a +3.0v to +3.6v (lvpecl) or ?.0v to -3.6v (lvecl) supply voltage. the output swing is 400mv with < 220ps rise/fall times, which enables the part to operate at a very high frequency. operating temperature range is guaranteed over the ?0 c to +85 c industrial range. features 3.3v pecl/ecl differential phase-frequency detector pin names precision edge sy100ep140l rev.: d amendment: /0 issue date: november 2005 ecl pro ecl pro are trademarks of micrel, inc. precision edge is a registered trademarks of micrel, inc.
2 precision edge sy100ep140l micrel, inc. m9999-111605 hbwhelp@micrel.com or (408) 955-1690 package/ordering information ordering information (1) package operating package lead part number type range marking finish sy100ep140lzc z8-1 commercial xp140l sn-pb sy100ep140lzctr (2) z8-1 commercial xp140l sn-pb sy100ep140lzi z8-1 industrial xp140l sn-pb sy100ep140lzitr (2) z8-1 industrial xp140l sn-pb sy100ep140lzh (3) z8-1 commercial xp140l with nipdau pb-free bar-line indicator pb-free SY100EP140LZHTR (2, 3) z8-1 commercial xp140l with nipdau pb-free bar-line indicator pb-free sy100ep140lzg (3) z8-1 industrial xp140l with nipdau pb-free bar-line indicator pb-free sy100ep140lzgtr (2, 3) z8-1 industrial xp140l 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. 1 /u u /d d 8 vcc r fb vee 7 6 5 2 3 4 8-pin soic package
3 precision edge sy100ep140l micrel, inc. m9999-111605 hbwhelp@micrel.com or (408) 955-1690 phase input output dector state r fb u d pump down (2??) 2l l l l 2 1lh lh 1? h x l l 2l l l l pump up (2??) 2l l l l 2 3hl hl 3? x h l l 2l l l l truth table phase detector logic model logic diagram s r q ff u c a u /u r a a c a c b d d reset d /d fb b r s q ff up down v ee 75k ? v ee 75k ? d reset b reset reset b d u = l d = h 1 u = l d = h 2 u = l d = h 3 pump down pump up rr r fb fb fb
4 precision edge sy100ep140l micrel, inc. m9999-111605 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 condition v cc power supply voltage v (lvpecl) 3.0 3.6 3.0 3.6 3.0 3.6 (lvecl) ?.6 ?.0 ?.6 ?.0 ?.6 ?.0 i ee power supply current 55 70 85 60 74 90 63 78 93 ma i ih input high current 150 150 150 av in = v ih i il input low current r, fb 0.5 0.5 0.5 av in = v il c in input capacitance (msop) 0.75 pf (soic) 1.1pf note 1. 100kep circuits are designed to meet the dc specifications shown in the above table after thermal equilibrium has been establis hed. the circuit is in a test socket or mounted on a printed circuit board and traverse airflow greater than 500lfpm is maintained. dc electrical characteristics (1) symbol rating value unit v cc ? ee power supply voltage 6v 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 maximum junction temperature 135 c ja package thermal resistance ?till-air (soic) 160 c/w (junction-to-ambient) ?00lfpm (soic) 109 ?till-air (msop) 206 c/w ?00lfpm (msop) 155 jc package thermal resistance (soic) 39 c/w (junction-to-case) (msop) 39 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 condition v il input low voltage 1355 1675 1355 1675 1355 1675 mv (single-ended) v ih input high voltage 2075 2420 2075 2420 2075 2420 mv (single-ended) v ol output low voltage 1355 1480 1605 1355 1480 1605 1355 1480 1605 mv 50 ? to v cc ?v v oh output high voltage 2155 2280 2405 2155 2280 2405 2155 2280 2405 mv 50 ? to v cc ?v note 1. 100kep circuits are designed to meet the dc specifications shown in the above table after thermal equilibrium has been establis hed. the circuit is in a test socket or mounted on a printed circuit board and traverse airflow greater than 500lfpm is maintained. inpu t and output parameters are at v cc = 3.3v. they vary 1:1 with v cc . lvpecl dc electrical characteristics (1) v cc = 3.3v 10%, v ee = 0v
5 precision edge sy100ep140l micrel, inc. m9999-111605 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 condition v il input low voltage ?945 ?625 ?945 ?625 ?945 ?625 mv v ih input high voltage ?225 ?80 ?225 ?80 ?225 ?80 mv v ol outuput low voltage ?545 1420 ?295 ?545 ?420 ?295 ?545 ?420 ?295 mv 50 ? to v cc ?v v oh output high voltage ?145 1020 ?95 ?145 ?020 ?95 ?145 ?020 ?95 mv 50 ? to v cc ?v note 1. 100kep circuits are designed to meet the dc specifications shown in the above table after thermal equilibrium has been establis hed. the circuit is in a test socket or mounted on a printed circuit board and traverse airflow greater than 500lfpm is maintained. inpu t and output parameters are at v cc = 3.3v. they vary 1:1 with v cc . ecl dc electrical characteristics (1) v cc = 0v, v ee = ?.6v to ?.0v t a = ?0 ct a = +25 ct a = +85 c symbol parameter min. typ. max. min. typ. max. min. typ. max. unit condition f max maximum frequency (1) ?2 ?2 ?2 ghz t plh propagation delay to output t phl (differential) r to u, fb to d 220 450 600 230 475 625 240 500 650 ps fb to u, r to d 280 650 800 280 650 850 300 700 900 ps t jitter cycle-to-cycle jitter (rms) 0.2 < 1 0.2 < 1 0.2 < 1 ps rms v pp input voltage swing 400 800 1200 400 800 1200 400 800 1200 mv t r , t f output rise/fall time q, /q 50 90 180 60 100 200 70 120 220 ps (20% to 80%) note 1. measured with 750mv input signal, 50% duty cycle. all loading with a 50 ? to v cc ?.0v. ac electrical characteristics (1) lvpecl: v cc = 3.3v 10%, v ee = 0v; lvecl: v ee = ?.3v 10%, v cc = 0v
6 precision edge sy100ep140l micrel, inc. m9999-111605 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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