1 micrel, inc. precision edge ? sy100e222l m9999-021511 hbwhelp@micrel.com or (408) 955-1690 description four programmable output banks and 15 total lvpecl-compatible differential outputs pin-compatible, plug-in replacement to mc100lve222fa f max clock = 1.5ghz 50ps output-to-output skew four output banks with independent 1, 2 frequency control 100k compatible i/o power supply 3.3v 10% C40 c to +85 c temperature range available in 52-pin lqfp package features 3.3v, 1.5ghz 1/ 2 differential lvecl/lvpecl programmable clock generator and 1:15 fanout buffer precision edge ? sy100e222l applications sonet/sdh channel applications fibre channel multi-channel applications gigabit ethernet multi-channel applications rev.: c amendment: /0 issue date: february 2011 the sy100e222l is a low-skew, low-jitter device capable of receiving a high-speed lvecl/lvpecl input in either a single-ended or differential configuration. for single-ended configurations, a v bb output reference is supplied by the sy100e222l. a 2:1 input multiplexer selects from two differential input pairs by means of the clk_sel input select. the internal programmable divider for each of the four banks generates a 1 or 2 frequency of the selected input. the 1/ 2 divider outputs can be asynchronously synchronized with the master reset (mr) input so that the outputs will start out in a known state. the 15 total outputs are partitioned into four independently selected output banks in a 2/3/4/6 fanout configuration. each of the four banks can independently select the 1 or 2 output frequency by means of the four separate frequency select pins (fsela-fseld) inputs. the sy100e222l is pin-for-pin compatible with the mc100lve222fa device. the sy100e222l is part of a micrels precision edge? product family. for other integrated clock divider plus fanout buffer options, consider micrels sy89200 family. all support documentation can be found on micrels web site at www.micrel.com. functional block diagram micrel part number on semiconductor sy100e222lti mc100lve222fa sy100e222lti tr mc100lve222far2 cross reference table qd0 /qd0 qd1 /qd1 qd2 /qd2 qd3 /qd3 qd4 /qd4 qd5 /qd5 2:1 mux 1:6 fob qc0 /qc0 qc1 /qc1 qc2 /qc2 qc3 /qc3 2:1 mux 1:4 fob qb0 /qb0 qb1 /qb1 qb2 /qb2 2:1 mux 1:3 fob qa0 /qa0 qa1 /qa1 2:1 mux 1:2 fob clk_sel clk0 /clk0 clk1 /clk1 v bb mr fsela fselb fselc fseld 2:1 mux clk 1 2 precision edge ? precision edge is a registered trademark of micrel, inc.
2 precision edge ? sy100e222l micrel, inc. m9999-021511 hbwhelp@micrel.com or (408) 955-1690 package/ordering information 14 15 16 17 18 19 20 21 22 23 24 25 26 52 51 50 49 48 47 46 45 44 43 42 41 40 vcc mr fsela fselb clk0 /clk0 clk_sel clk1 /clk1 vbb fselc fseld vee 1 2 3 4 5 6 7 8 9 10 11 12 13 vcco /qd5 qd5 /qd4 qd4 /qd3 qd3 /qd2 qd2 /qd1 qd1 /qd0 qd0 vcco qa0 /qa0 qa1 /qa1 vcco qb0 /qb0 qb1 /qb1 qb2 /qb2 vcco vcco qc0 /qc0 qc1 /qc1 qc2 /qc2 qc3 /qc3 vcco nc nc vcco 39 38 37 36 35 34 33 32 31 30 29 28 27 52-pin lqfp (lqfp-52) ordering information (1) package operating package lead part number type range marking finish sy100e222lti lqfp-52 industrial sy100e222lti sn-pb sy100e222ltitr (2) lqfp-52 industrial sy100e222lti sn-pb sy100e222lty (3) lqfp-52 industrial sy100e222lty with matte-sn pb-free bar-line indicator SY100E222LTYTR (2, 3) lqfp-52 industrial sy100e222lty with matte-sn pb-free bar-line indicator sy100e222ltytx (2, 4) lqfp-52 industrial sy100e222lty 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. 4. eia specification orientation.
3 precision edge ? sy100e222l micrel, inc. m9999-021511 hbwhelp@micrel.com or (408) 955-1690 pin number pin name pin function 2m r 100k ecl compatible: master reset function resets all outputs to a differential low when mr pin goes high. 5, 6, clk0, /clk0, differential inputs: these input pairs are the differential signal inputs to the device. inputs 8, 9 clk1, /clk1 accept 100k lvpecl/lvecl levels. 7 clk_sel 100k ecl compatible input select. low = clk0, high= clk1. 3 fsela 100k ecl compatible bank a output select. low: qa0-qa1 = 1, high: qa0-qa1 = 2. 4 fselb 100k ecl compatible bank b output select. low: qb0-qb2 = 1, high: qb0-qb2 = 2. 11 fselc 100k ecl compatible bank c output select. low: qc0-qc3 = 1, high: qc0-qc3 = 2. 12 fseld 100k ecl compatible bank d output select. low: qd0-qd5 = 1, high: qd0-qd5 = 2. 51, 49, qa0 C qa1, bank a 100k differential output pairs controlled by fsela. 50, 48 /qa0 C /qa1 fsela: low, qa = 1, high, qa = 2. 46, 44, 42, qb0 C qb2, bank b 100k differential output pairs controlled by fselb. 45, 43, 41 /qb0 C /qb2 fselb: low, qb = 1, high, qb = 2. 38, 36, 34, 32, qc0 C qc3, bank c 100k differential output pairs controlled by fselc. 37, 35, 33, 31 /qc0 C /qc3 fselc: low, qc = 1, high, qc = 2. 26, 24, 22, 20, qd0 C qd5, bank d 100k differential output pairs controlled by fseld. 18, 16, 25, 23, /qd0 C /qd5 fseld: low, qd = 1, high, qd = 2. 21, 19, 17, 15 1 vcc positive power supply: bypass with 0.1 f ?? 0.01 f low esr capacitors. 14, 27, 30, 39, vcco positive power supply for output buffers. bypass with 0.1 f ?? 0.01 f low esr capacitors. 40, 47, 52 13 vee negative power supply. for lvpecl systems, vee is gnd. 10 vbb reference voltage. 28, 29 nc no connect: not internally connected (unused pins). pin description
4 precision edge ? sy100e222l micrel, inc. m9999-021511 hbwhelp@micrel.com or (408) 955-1690 absolute maximum ratings (1) supply voltage (v cc ) ................................. C0.5v to + 4.0v input voltage (v in ) ......................................... C0.5v to v cc termination current (3) source or sink current on v bb (i bb ) ..................... 0.5ma dc output current lvpecl outputs .................................................. C50ma lead temperature (soldering, 10 sec.) ................... +265 c storage temperature (t s ) ...................... C65 c to +150 c symbol parameter condition min typ max units i cc power supply current max. v cc all inputs and outputs open 122 139 ma dc electrical characteristics (4) v cc = +3.3v 0.3v; v ee = 0v; t a = C40 c to +85 c, typicals are t a = 25 c. symbol parameter condition min typ max units v oh output high voltage r l = 50 ? to v cc C2v 2215 2345 2420 mv v ol output low voltage r l = 50 ? to v cc C2v 1470 1595 1680 mv v ih input high voltage 2135 2420 mv v il input low voltage 1490 1825 mv v ihcmr input high voltage common note 6 mode range (differential) (clk, /clk) v pp < 500mv 1.3 2.9 v v pp 500mv 1.6 2.9 v v bb output reference voltage 1.92 2.04 v i ih input high current 150 a i il input low current (clk, clk_sel, fsel, mr) 0.5 a (/clk) C300 a notes: 1. permanent device damage may occur if the ratings in absolute maximum ratings section 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 abs olute maximum ratings conditions for extended periods may affect device reliability. 2. the data sheet limits are not guaranteed if the device is operated beyond the operating ratings. 3. due to the limited drive capability use for input of the same package only. 4. the circuit is designed to meet the dc specifications shown in the above table after thermal equilibrium has been established . 5. input and output parameters are for v cc = 3.3v. they vary 1:1 with v cc . 6. v ihcmr is defined as the range within which 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 then greater than or equal to v pp (min). lvpecl dc electrical characteristics (4, 5)
5 micrel, inc. precision edge ? sy100e222l m9999-021511 hbwhelp@micrel.com or (408) 955-1690 v cc = 0v; v ee = C3.3v 0.3v; t a = C40 c to +85 c, typicals are t a = 25 c. symbol parameter condition min typ max units v oh output high voltage r l = 50 ? to v cc C2v C1085 C955 C880 mv v ol output low voltage r l = 50 ? to v cc C2v C1830 C1705 C1620 mv v ih input high voltage C1165 C880 mv v il input low voltage C1810 C1475 mv v iihcmr input high voltage common note 6 mode range (differential) (clk, /clk) v pp < 500mv C2.0 C0.4 v v pp 500mv C1.7 C0.4 v v bb output reference voltage C1.38 C1.26 v i ih input high current 150 a i il input low current (clk, clk_sel, fsel, mr) 0.5 a (/clk) C300 a lvecl dc electrical characteristics (5) v cc = +3.0 to +3.6v and v ee = 0v or v cc = 0v and v ee = C3.0 to C3.6v; t a = C40 c to +85 c, typicals are t a = 25 c. symbol parameter condition min typ max units f max maximum operating frequency 1.2 >1.5 ghz t pd propagation delay in (differential) , note 8 1040 1210 1420 ps in (single-ended) , note 9 1090 1335 1570 ps mr 1000 1200 1520 ps t skew within-device skew note 10 50 ps part-to-part skew (differential) 300 ps t jitter random clock jitter < 1 ps rms v pp differential input swing note 11 400 1000 mv t r , t f output rise/fall time (q, /q) (20% to 80%) 200 600 ps notes: 5. the circuit is designed to meet the dc specifications shown in the above table after thermal equilibrium has been established . 6. v ihcmr is defined as the range within which 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 then greater than or equal to v pp (min). 7. high-frequency ac parameters are guaranteed by design and characterization. 8. the differential propagation delay is defined as the delay from the crossing points of the differential input signals to the crossing point of the differential output signals. 9. the single-ended propagation delay is defined as the delay from the 50% point of the input signal to the 50% point of the out put signal. 10. the within-device skew is defined as the worst-case difference between any two similar delay paths within a single device. 11. 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 sy100e222l as a differential input as low as 50 mv will still produce full ecl levels at the output. ac electrical characteristics (7)
6 precision edge ? sy100e222l micrel, inc. m9999-021511 hbwhelp@micrel.com or (408) 955-1690 single-ended and differential swings v in , v out 350mv (typ.) figure 1a. single-ended voltage swing v diff_in , v diff_out 700mv (typ.) figure 1b. differential voltage swing timing diagram q /q clk mr /clk 2 q /q 1 truth table mr clk_sel fsel q 00 0 clk0 1 00 1 clk0 2 01 0 clk1 1 01 1 clk1 2 1x x 0
7 micrel, inc. precision edge ? sy100e222l m9999-021511 hbwhelp@micrel.com or (408) 955-1690 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 data sheet is believed to be accurate and reliable. however, no responsibility is a ssumed 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 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 indemnify micrel for any damages resulting from such use or sale. ? 2006 micrel, incorporated. 52-pin lqfp (lqfp-52)
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