? semiconductor components industries, llc, 2010 july, 2010 ? rev. 0 1 publication order number: NS3L500/d NS3L500 3.3v, 8-channel, 2:1 gigabit ethernet lan switch with led switch the NS3L500 is a 8 ? channel 2:1 lan switch with 3 additional built ? in spdt switches for led routing. this switch is ideal for gigabit lan applications due to its low on ? state resistance and capacitance giving the switch a typical bandwidth of 800 mhz. the switch also has excellent on ? state resistance match, low bit ? to ? bit skew, and low crosstalk among channels. the switch is bidirectional and offers little or no attenuation of the high ? speed signals at the outputs. this part can be used to replace mechanical relays in low ? voltage lan applications that interface a physical layer over cat 5 or cat 6 unshielded twisted pair cable through an isolation transformer. the NS3L500 is available in a 56 ? pin wqfn package and operates over the extended ? 40 c to +85 c temperature range. features ? v cc operating range: +3.0 v to +3.6 v ? low on ? state resistance (r on = 4 typical) ? low on ? state capacitance (c on = 7 pf typical) ? flat on ? state resistance (r on (flat) = 0.5 typical) ? wide bandwidth (800 mhz typical) ? low crosstalk (x talk = ? 37 db typical) ? near ? zero propagation delay: 250 ps ? low bit ? to ? bit skew (tsk(o) = 100 ps max) ? three spdt channels for led signal switching ? packaging: 56 ? pin wqfn ? pin ? to ? pin compatible with pi3l500 ? a, ts3l500ae and max4927 ? these devices are pb ? free, halogen free/bfr free and are rohs compliant typical applications ? 10/100/1000 base ? t ethernet signal switching ? notebooks and docking stations ? hub and router signal switching ? differential (lvds, lvpecl) signal switching wqfn56 mt suffix case 510ak marking diagrams http://onsemi.com see detailed ordering and shipping information in the package dimensions section on page 9 of this data sheet. ordering information NS3L500 awlyyww 1 a = assembly location wl = wafer lot yy = year ww = work week = pb ? free package
NS3L500 http://onsemi.com 2 gnd a 0 a 1 v cc n.c. gnd a 2 a 3 gnd v cc a 4 a 5 gnd a 6 a 7 gnd sel v cc led 0 led 1 1 2 3 4 5 21 48 47 46 45 44 18 19 20 31 30 29 22 23 25 26 27 28 56 55 54 53 52 51 50 49 24 6 7 8 9 10 11 12 13 14 15 16 17 43 42 41 40 39 38 36 35 34 33 32 37 exposed pad on underside figure 1. pinout (top view) v c c v c c d n g d e l 2 1 d e l 2 2 d e l 2 d n g d n g 0b 1 1b 1 0b 2 1b 2 gnd 3b 1 2b 2 3b 2 gnd cc 4b 1 5b 1 4b 2 5b 2 gnd 6b 1 7b 1 6b 2 7b 2 2b 1 v v c c d n g d e l 0 1 d e l 0 2 d e l 1 2 d e l 1 1 d n g d n g (must be electrically connected to gnd)
NS3L500 http://onsemi.com 3 figure 2. block diagram 0led 1 1led 1 a 0 0b 1 0b 2 sel 2 48 46 17 1b 2 45 a 1 1b 1 3 47 a 2 2b 1 2b 2 743 41 3b 2 40 a 3 3b 1 842 a 4 4b 1 4b 2 11 37 35 5b 2 34 a 5 5b 1 12 36 a 6 6b 1 6b 2 14 32 30 7b 2 29 a 7 7b 1 15 31 led 0 led 2 0led 2 1led 2 2led 1 2led 2 19 20 54 led 1 22 25 23 52 51 26 pin description pin name description a x data i/os xb y data i/os sel select input led x led i/o port xled y led i/o port truth table sel function l a x to xb 1 : led x to xled 1 h a x to xb 2 : led x to xled 2
NS3L500 http://onsemi.com 4 maximum ratings symbol pins parameter value unit v cc v cc positive dc supply voltage ? 0.5 to +5.5 v v in sel control input voltage ? 0.5 to +5.5 v v i/o a x , xb y , led x , xled y switch i/o voltage range ? 0.5 to v cc +0.5 v i cc v cc dc output current 120 ma i ik sel control input clamp current ? 50 ma i i/o a x , xb y , led x , xled y on ? state switch current 120 ma r ja thermal resistance, junction ? to ? air 125 c/w t s storage temperature ? 65 to +150 c stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above t he recommended operating conditions is not implied. extended exposure to stresses above the recommended operating conditions may af fect device reliability. recommended operating conditions symbol pins parameter value unit v cc v cc positive dc supply voltage +3.0 to +3.6 v v in sel control input voltage 0 to +5.5 v v i/o a x , xb y , led x , xled y switch i/o voltage range 0 to v cc v t a operating temperature ? 40 to +85 c minimum and maximum values are guaranteed through test or design across the recommended operating conditions, where applic- able. typical values are listed for guidance only and are based on the particular conditions listed for section, where applicab le. these conditions are valid for all values found in the characteristics tables unless otherwise specified in the test conditions.
NS3L500 http://onsemi.com 5 dc electrical characteristics (typical: t = 25 c, v cc = 3.3 v) symbol pins parameters conditions ? 40 c to +85 c unit min typ max 1000 base ? t ethernet switching v ih sel control input high voltage 2 5.5 v v il sel control input low voltage ? 0.5 0.8 v v ik sel clamp diode voltage v cc = max, i in = ? 18 ma ? 0.7 ? 1.2 v i ih sel input high current v cc = max, v in = v cc ? 1 +1 a i il sel input low current v cc = max, v in = gnd ? 1 +1 a i off sel off ? leakage current v cc = 0 v, v in = 0 v to 3.6 v 1.5 a i cc v cc quiescent supply current v cc = 3.6 v,, v in = v cc or gnd, i o = 0 ma 250 600 a i la(off) a x , xb y off ? leakage current v cc = 3.6 v, va x = 0.3 v, 3.3 v; vxb 1 or vxb 2 = 3.3 v, 0.3 v ? 1 +1 a i la_(on) a x , xb y on ? leakage current v cc = 3.6 v, va x = 0.3 v, 3.3 v; vxb 1 or vxb 2 = 0.3 v, 3.3 v, or floating ? 1 +1 a r on a x , xb y on ? resistance v cc = 3 v, 1.5 v v in v cc , i o = ? 40 ma 4 7 r on(flat) a x , xb y on ? resistance flatness v cc = 3 v, v in = 1.5 v and v cc , i o = ? 40 ma 0.5 r on a x , xb y on ? resistance match between switch pairs v cc = 3 v, 1.5 v v in v cc , i o = ? 40 ma 0.4 1 10/100 base ? t ethernet switching v ih sel control input high voltage 2 5.5 v v il sel control input low voltage ? 0.5 0.8 v v ik sel clamp diode voltage v cc = max, i in = ? 18 ma ? 0.7 ? 1.2 v i ih sel input high current v cc = max, v in = v cc ? 1 +1 a i il sel input low current v cc = max, v in = gnd ? 1 +1 a i off sel off ? leakage current v cc = 0 v, v in = 0 v to 3.6 v 1.5 a i cc v cc quiescent supply current v cc = 3.6 v, v in = v cc or gnd i o = 0 ma 250 600 a i la(off) a x , xb y off ? leakage current v cc = 3.6 v, va x = 0.3 v, 3.3 v; vxb 1 or vxb 2 = 3.3 v, 0.3 v ? 1 +1 a i la_(on) a x , xb y on ? leakage current v cc = 3.6 v, va x = 0.3 v, 3.3 v; vxb 1 or vxb 2 = 0.3 v, 3.3 v, or floating ? 1 +1 a r on a x , xb y on ? resistance v cc = 3 v, 1.25 v v in v cc , i o = ? 10 ma to ? 30 ma 4 6 r on(flat) a x , xb y on ? resistance flatness v cc = 3 v, v in = 1.25 v and v cc , i o = ? 10 ma to ? 30 ma 0.5 r on a x , xb y on ? resistance match between switch pairs v cc = 3 v, 1.25 v v in v cc , i o = ? 10 ma to ? 30 ma 0.4 1
NS3L500 http://onsemi.com 6 dc electrical characteristics (typical: t = 25 c, v cc = 3.3 v) symbol unit ? 40 c to +85 c conditions parameters pins symbol unit max typ min conditions parameters pins led switching r on led x , xled y on ? resistance v cc = 3 v, 1.25 v v in v cc , i o = ? 40 ma 15 25 r on(flat) led x , xled y on ? resistance flatness v cc = 3 v, v in = 1.25 v and v cc , i o = ? 40 ma 8 r on led x , xled y on ? resistance match between switch pairs v cc = 3 v, 1.25 v v in v cc , i o = ? 40 ma 1 2 ac electrical characteristics (typicals: t = 25 c, v cc = 3.3 v)* symbol pins parameters conditions ? 40 c to +85 c unit min typ max switching characteristics t plh , t phl a x , xb y propagation delay v cc = 3.0 v to 3.6 v (figure 3) 0.25 ns t on sel, xled y line enable time ? sel to xled y output: closed to open v cc = 3.0 v to 3.6 v (figure 4) 0.5 15 ns sel, xb y lines enable time ? sel to xb y 0.5 3 s t off sel, xled y line enable time ? sel to xled y output: open to closed v cc = 3.0 v to 3.6 v (figure 4) 0.5 9 ns sel, xb y lines enable time ? sel to xb y 0.5 35 ns t sk(o) a x , xb y output skew between center port to any other port v cc = 3.0 v to 3.6 v (calculated, figure 3) 50 100 ps t sk(p) a x , xb y skew between opposite transition of the same output (t phl ? t plh ) v cc = 3.0 v to 3.6 v (calculated, figure 3) 50 100 ps dynamic electrical characteristics bw xb y, xled y ? 3 db bandwidth r l = 100 (figure 5) 800 mhz o irr a x , led x off ? isolation r l = 100 , f = 250 mhz (figure 6) ? 37 db x talk a x to xb y a (x+2) to (x+2)b y crosstalk r l = 100 , f = 250 mhz (figure 7) ? 37 db capacitance c in sel control pin input capacitance v in = 0 v, f = 1 mhz 2 3 pf c on a x , xb y on capacitance v in = 0 v, f = 1 mhz, outputs open, switch on 7 10 pf c off xby b port switch capacitance v in = 0 v, f = 1 mhz, outputs open, switch off 5 6 pf *guaranteed by design and/or characterization.
NS3L500 http://onsemi.com 7 50% 50% 90% 90% t on t off v oh output input v cc 0 v v ol dut open v is select output 50 35 pf v out 0.1 f figure 3. propagation delay figure 4. t on /t off figure 5. bandwidth output dut input 50 vna return port 2 50 vna source port 1 reference 50 v cc gnd analog in analog out 50% t plh t phl 50% on v cc c l * *includes all probe and jig capacitance test point analog in v out nc no control line select (a x , led x ) analog out (xb y , xled y )
NS3L500 http://onsemi.com 8 figure 6. off ? isolation figure 7. test circuit for crosstalk (x talk ) network analyzer (r&s vna) r l = 100 ext trigger bias p1 p2 dut a 0 sel 0b 1 v sel v cc v bias a 1 1b 2 1b 1 r l = 100 2b 1 3b 1 a 2 a 3 0b 2 3b 2 2b 2 nc dut com 50 50 50 generator (force) sel no output (sense) transmitted 1. c l includes probe and jig capacitance. 2. a 50 termination resistor is needed to match the loading of the network analyzer. crosstalk is measured at the output of the nonadjacent on channel. for example, when v sel = 0 and a 0 is the input, the output is measured at 1b 1 . all unused analog input (a) ports are connected to gnd, and output (b) ports are connected to gnd through 50 pulldown resistors.
NS3L500 http://onsemi.com 9 application information logic inputs the logic control inputs can be driven up to +3.6 v regardless of the supply voltage. for example, given a +3.3 v supply, the output enables or select pins may be driven low to 0 v and high to 3.6 v> driving in rail ? to ? rail ? minimizes power consumption. power ? supply sequencing proper power ? supply sequencing is advised for all cmos devices. it is recommended to always apply v cc before applying signals to the input/output or control pins. ordering information device package shipping ? NS3L500mttwg wqfn56 (pb ? free) 2000 / tape & reel ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specifications brochure, brd8011/d.
NS3L500 http://onsemi.com 10 package dimensions wqfn56 5x11, 0.5p case 510ak ? 01 issue a seating 0.15 c (a3) a a1 b 1 56 56x l 56x bottom view top view side view d a b e 0.15 c pin one location 0.10 c 0.08 c c e a 0.10 b c 0.05 c notes: 1. dimensioning and tolerancing per asme y14.5m, 1994. 2. controlling dimensions: millimeters. 3. dimension b applies to plated terminal and is measured between 0.15 and 0.30mm from the terminal tip. 4. coplanarity applies to the exposed pad as well as the terminals. dim min max millimeters a 0.70 0.80 a1 ??? 0.05 a3 0.20 ref b 0.20 0.30 d 5.00 bsc d2 2.30 2.50 e 11.00 bsc 8.50 e2 8.30 e 0.50 bsc l 0.30 0.50 k plane soldering footprint* l1 ??? 0.15 note 4 e/2 e2 d2 note 3 detail b l1 detail a l alternate constructions l a 0.10 b c k dimensions: millimeters 5.30 8.50 2.50 0.50 0.63 0.35 56x 56x pitch 11.30 pkg outline 1 recommended a 0.10 b c 0.20 min *for additional information on our pb ? free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. on semiconductor and are registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to mak e changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for an y particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including wi thout limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different application s and actual performance may vary over time. all operating parameters, including ?typicals? must be validated for each customer application by customer?s technical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the scillc product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its of ficers, employees, subsidiaries, af filiates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, direct ly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was negligent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. publication ordering information n. american technical support : 800 ? 282 ? 9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81 ? 3 ? 5773 ? 3850 NS3L500/d rail ? to ? rail is a registered trademark of nippon motorola, ltd. literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 303 ? 675 ? 2175 or 800 ? 344 ? 3860 toll free usa/canada fax : 303 ? 675 ? 2176 or 800 ? 344 ? 3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your local sales representative
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