1 precision edge SY100EL29V micrel, inc. m9999-031306 hbwhelp@micrel.com or (408) 955-1690 pin function clk, /clk differential clock inputs d[0:1], /d[0:1] differential data inputs q[0:1], /q[0:1] differential data outputs r 0 , r 1 reset inputs s 0 , s 1 set inputs v bb v bb reference output v cc v cc v ee v ee description features 3.3v and 5v power supply option differential d, clk and q extended v ee range of ?.0v to ?.5v v bb output for single-ended use 1100mhz min. toggle frequency asynchronous reset and set fully compatible with motorola mc100lvel29 and mc100el29 available in 20-pin soic package 5v/3.3v dual differential data and clock d flip-flop w/set and reset precision edge SY100EL29V rev.: e amendment: /0 issue date: march 2006 pin names r s d clk q /q lllzlh llhzhl hlxxlh lhxxhl h h x x undef undef truth table note: z = low-to-high transition the SY100EL29V is a dual differential register with differential data (inputs and outputs) and clock. the registers are triggered by a positive transition of the positive clock (clk) input. a high on the reset (r x ) asynchronously resets the appropriate register so that the q outputs go low. a high on the set (s x ) asynchronously resets the appropriate register so that the q outputs go high. the set and reset inputs cannot both be high simultaneously. the differential input structures are clamped so that the inputs of unused registers can be left open without upsetting the bias network of the devices. the clamping action will assert the /d and the /clk sides of the inputs. the noninverting input will pull down to v ee and the inverting input will be biased around v cc /2. because of the edge-triggered flip-flop nature of the devices, simultaneously opening both the clock and data inputs will result in an output which reaches an unidentified but valid state. the fully differential design of the devices makes them ideal for very high frequency applications where a registered data path is necessary. precision edge is a registered trademark of micrel, inc. precision edge
2 precision edge SY100EL29V micrel, inc. m9999-031306 hbwhelp@micrel.com or (408) 955-1690 package/ordering information ordering information (1) package operating package lead part number type range marking finish SY100EL29Vzc z20-1 commercial SY100EL29Vzc sn-pb SY100EL29Vzctr (2) z20-1 commercial SY100EL29Vzc sn-pb SY100EL29Vzi z20-1 industrial SY100EL29Vzi sn-pb SY100EL29Vzitr (2) z20-1 industrial SY100EL29Vzi sn-pb SY100EL29Vzg (3) z20-1 industrial SY100EL29Vzg with pb-free pb-free bar-line indicator nipdau SY100EL29Vzgtr (2, 3) z20-1 industrial SY100EL29Vzg 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. 20-pin wide soic (z20-1) 1 d0 d0 clk0 clk0 vbb d1 d1 clk1 clk1 r1 20 r0 vcc q0 q0 s0 s1 vcc q1 q1 v ee 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 qq r s d clk qq r d s clk
3 precision edge SY100EL29V micrel, inc. m9999-031306 hbwhelp@micrel.com or (408) 955-1690 symbol rating value unit v ee power supply (v cc = 0v) ?.0 to 0 vdc v in (3) input voltage (v cc = 0v) 0 to ?.0 vdc i out output current ?ontinuous 50 ma ?urge 100 t lead lead temperature (soldering, 20sec.) +260 c t a operating temperature range ?0 to +85 c v ee operating range (1),(2) ?.7 to ?.0 v notes: 1. absolute maximum rating, beyond which, device life may be impaired, unless otherwise specified on an individual data sheet. 2. parametric values specified at: 100el29v series: ?.0v to ?.5v. 3. in pecl mode operation, v i (max) = v cc . absolute maximum ratings (1) t a = ?0 ct a = 0 ct a = +25 ct a = +85 c symbol parameter min. max. min. max. min. typ. max. min. max. unit i ee power supply current 50 50 30 50 50 ma i ih input high current 150 150 150 150 a i il input low current 0.5 0.5 0.5 0.5 a /clk, /dn ?00 ?00 ?00 ?00 v bb output reference ?.38 ?.26 ?.38 ?.26 ?.38 ?.26 ?.38 ?.26 v voltage dc electrical characteristics v ee = ?.0v to +5.5v; v cc = gnd
4 precision edge SY100EL29V micrel, inc. m9999-031306 hbwhelp@micrel.com or (408) 955-1690 t a = ?0 ct a = 0 ct a = +25 ct a = +85 c symbol parameter min. max. min. max. min. typ. max. min. max. unit f max max. toggle frequency 1.1 1.1 1.1 1.1 ghz t pd propagation delay clk 480 680 490 690 500 700 520 720 ps to output s, r 450 670 450 670 450 670 450 670 t s set-up time, d 200 200 200 200 ps t h hold time, d 150 150 150 150 ps t rr reset recovery time 300 300 300 300 ps t pw minimum pulse width 400 400 400 400 ps clk, set, reset v cmr common mode range (1) v <500mv ?.0 ?.4 ?.1 ?.4 ?.1 ?.4 ?.1 ?.4 500mv ?.8 ?.4 ?.9 ?.4 ?.9 ?.4 ?.9 ?.4 v pp (ac) minimum input swing (2) 150 150 150 150 mv t r output rise/fall time q 280 550 280 550 280 330 550 280 550 ps t f (20?0%) ac electrical characteristics v ee = ?.0v to +5.5v; v cc = gnd notes: 1. v cmr is referenced to the most positive side of the differential input signal. normal operation is obtained when the input signals are within the v cmr range and the input swing is greater than v pp (min.) and <1v. the lower end of the v cmr range varies 1:1 with v ee . the numbers in the spec table assume a nominal v ee = ?.3v. note for pecl operation, the v cmr (min) will be fixed at 3.3v ?|v cmr (min)|. 2. minimum input swing for which ac parameters are guaranteed.
5 precision edge SY100EL29V micrel, inc. m9999-031306 hbwhelp@micrel.com or (408) 955-1690 20-pin soic .300" wide (z20-1) 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.
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