? semiconductor components industries, llc, 2013 may, 2013 ? rev. 2 1 publication order number: ncn7201/d ncn7201 2:1 gigabit ethernet lan switch with power-down feature the ncn7201 is an 8 ? channel, bidirectional ethernet switch featuring a power shutdown feature with minimal current consumption. the ncn7201 is an upgraded version of the ncn7200, offering improved performance on the data lines while still maintaining backwards compatibility. this switch is compatible with 10/100/1000 base ? t ethernet standards, providing high bandwidth and low return loss. three additional lines are provided for status indicator leds that switch. esd protection is built into the switch. this device can be used to route signals between a single ethernet transceiver and an rj45 connector and a docking station. the ncn7201 comes in a 42 ? pin wqfn package (3.5 mm x 9 mm, 0.5 mm pitch). features ? 2:1 multiplexer/ demultiplexer lan switch ? three additional channels for led switching ? fully specified for power supply range: 3 v to 3.6 v ? power ? down feature conserves energy ? insertion loss of ? 2.7 db at 1 ghz ? esd performance: 8 kv human body model (jedec) 8 kv contact discharge (iec61000 ? 4 ? 2) ? this is a pb ? free device typical applications ? signal routing for 10/100/1000 mbps ethernet device package shipping ? ordering information NCN7201MTTWG wqfn42 (pb ? free) 2000 / tape & reel wqfn42 case 510ap marking diagram http://onsemi.com ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our t ape and reel packaging specifications brochure, brd8011/d. 1 ncn7201 awlyywwg a = assembly location wl = wafer lot yy = year ww = work week g = pb ? free package
ncn7201 http://onsemi.com 2 figure 1. block diagram truth table pd sel function 0 0 ax to bx; ledax to ledbx 0 1 ax to cx; ledax to ledcx 1 x hi ? z
ncn7201 http://onsemi.com 3 pin function description pin no. pin name description 1, 4, 8, 14, 30, 39 vdd power supply pin. it is recommended that a bypass capacitor of at least 0.1 f is placed as close as possible to each vdd pin. 5 pd power down pin. when pd is logic high, the device enters power down mode. all switch paths are high impedance. there is no internal pull ? up or pull ? down resistor; therefore, this pin cannot be floated. 13 sel channel select pin. when pd is logic low, the sel pin controls whether the ax pins are connected to bx or cx. there is no internal pull ? up or pull ? down resist- or; therefore, this pin cannot be floated. 2, 3, 6, 7, 9, 10, 11, 12 ax+, ax data port a . this is the common side of the data switch. 24, 25, 28, 29, 33, 34, 37, 38 bx+, bx data port b. this is a switchable port of the data switch. 22, 23, 26, 27, 31, 32, 35, 36 cx+, cx data port c. this is a switchable port of the data switch. 15, 16, 42 ledax led port a. this is the common side of the led switch. 17, 18, 41 ledbx led port b. this is a switchable port of the led switch. 19, 20, 40 ledcx led port c. this is a switchable port of the led switch. exposed pad on underside gnd ground supply. the exposed pad provides ground reference to the device.
ncn7201 http://onsemi.com 4 figure 2. pin description (top view)
ncn7201 http://onsemi.com 5 absolute maximum ratings (note 1) rating symbol value unit maximum supply voltage range v dd ? 0.5 to 4.0 v maximum analog signal voltage range v is ? 0.5 to v dd +0.5 v maximum voltage range on control pins v in ? 0.5 to 6.0 v continuous switch current i is 120 ma maximum junction temperature t j(max) 150 c storage temperature range t stg ? 65 to 150 c power dissipation p d 0.5 w esd capability (note 2) human body model machine model charged device model esd hbm esd mm esd cdm 8000 400 2000 v latch ? up current (note 2) i lu 150 ma moisture sensitivity level (note 3) msl level 1 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. 1. refer to electrical characteristics and application information for safe operating area. 2. this device series incorporates esd protection and is tested by the following methods: esd human body model tested per aec ? q100 ? 002 (jedec standard: jesd22 ? a114) esd machine model tested per aec ? q100 ? 003 (jedec standard: jesd22 ? a115) esd charged device model tested per aec ? q1000 ? 005 (jedec standard: jesd22 ? c101e) latch ? up current tested per jedec standard: jesd78 3. moisture sensitivity level tested per ipc/jedec standard: j std 020a operating ranges rating symbol min max unit supply voltage v dd 3.0 3.6 v analog signal voltage v is 0 v dd v control input voltage on pd and sel v in 0 v dd v ambient temperature t a ? 40 85 c
ncn7201 http://onsemi.com 6 electrical characteristics typical values are referenced to t a = 25 c and v dd = 3.3 v, unless otherwise noted. min/max values apply from t a = ? 40 c to 85 c, unless otherwise noted. (notes 4 and 5) parameter test conditions symbol min typ max unit current consumption quiescent supply current v dd = 3.6 v, v in = 0 v or v dd i dd ? q 380 450 a power down supply current v dd = 3.6 v, v pd = v dd i dd ? pd 130 160 a active power supply current v dd = 3.6 v, v sel = 0 v or v dd i dd ? active 1 1.5 ma power off leakage current v dd = 0 v, v in = 0 v or v dd i off ? 0.1 0.1 a control logic (sel and pd pins) high voltage input threshold v dd = 3.2 v to 3.6 v v ih 2 v low voltage input threshold v dd = 3.2 v to 3.6 v v il 0.8 v clamp diode voltage v dd = 3.6 v, i in = ? 18ma v ik ? 1.4 ? 0.9 v control input leakage ? logic high v dd = 3.6 v, v sel = 3.6 v v dd = 3.6 v, v pd = 3.6 v i in ? 0.1 ? 1.2 0.1 1.2 a control input leakage ? logic low v dd = 3.6 v, v in = 0 v i in ? 0.1 0.1 a control input capacitance f = 1 mhz c in 2.5 pf data switch dc characteristics (ax, bx, and cx pins) on resistance v dd = 3.0 v, i is = 40 ma, v is = 1.5 v v is = v dd r on 2.9 4.2 6 6 on resistance flatness v dd = 3.0 v, i is = 40 ma, v is = 0 to 2 v v is = 2 v to v dd r on ? flat 0.1 1.2 on resistance matching v dd = 3.0 v, i is = 40 ma, v is = 1.5 v v is = v dd r on 0.6 0.7 switch off leakage v dd = 3.6 v, v is = 0 to 3.6 v i sw_off ? 0.1 0.1 a switch on leakage v dd = 3.6 v, v is = 0 to 3.6 v i sw_on ? 0.1 0.1 a data switch ac characteristics (ax, bx, and cx pins) on capacitance f = 1 mhz c on 3.5 pf off capacitance f = 1 mhz c off 2.0 pf differential bandwidth d bw 1.1 ghz differential insertion loss f = 250 mhz f = 500 mhz f = 1 ghz d il ? 1.0 ? 0.9 ? 2.7 db differential return loss f = 40 mhz f = 100 mhz d rl ? 24 ? 16 db differential crosstalk, adjacent channel f = 250 mhz f = 500 mhz f = 1 ghz d ctk ? 46 ? 39 ? 30 db differential off isolation f = 250 mhz f = 500 mhz f = 1 ghz d iso ? 35 ? 28 ? 22 db 4. refer to absolute maximum ratings and application information for safe operating area. 5. performance guaranteed over the indicated operating temperature range by design and/or characterization tested at t j = t a = 25 c. 6. guaranteed by design.
ncn7201 http://onsemi.com 7 electrical characteristics typical values are referenced to t a = 25 c and v dd = 3.3 v, unless otherwise noted. min/max values apply from t a = ? 40 c to 85 c, unless otherwise noted. (notes 4 and 5) parameter unit max typ min symbol test conditions led switch dc characteristics (ledax, ledbx, and ledcx pins) on resistance v dd = 3.0 v, i is = 40 ma, v is = 1.5 v v is = v dd r on 17 12 25 25 on resistance flatness v dd = 3.0 v, i is = 40 ma, v is = 0 to v dd r on ? flat 8.4 on resistance matching v dd = 3.0 v, i is = 40 ma v is = 1.5 v v is = v dd r on 1.4 1.2 switch off leakage v dd = 3.6 v, v is = 0 to 3.6 v i sw_off ? 0.1 0.1 a switch on leakage v dd = 3.6 v, v is = 0 to 3.6 v i sw_on ? 0.1 0.1 a led switch ac characteristics (ledax, ledbx, and ledcx pins) on capacitance f = 1 mhz c on 4.5 pf off capacitance f = 1 mhz c off 1.5 pf bandwidth bw 750 mhz adjacent channel crosstalk f = 250 mhz ctk ? 29 db off isolation f = 250 mhz iso ? 31 db data switch timing characteristics propagation delay (note 6) t pd 0.25 ns line enable time c l = 10 pf, r l = 50 t pzh , t pzl 30 ns line disable time c l = 10 pf, r l = 50 t phz , t plz 6 ns bit ? to ? bit skew c l = 10 pf, r l = 50 t b ? b 0.1 ns channel ? to ? channel skew c l = 10 pf, r l = 50 t ch ? ch 0.1 ns 4. refer to absolute maximum ratings and application information for safe operating area. 5. performance guaranteed over the indicated operating temperature range by design and/or characterization tested at t j = t a = 25 c. 6. guaranteed by design.
ncn7201 http://onsemi.com 8 typical operating characteristics figure 3. data path on resistance at v cc = 3 v 0 0.5 1 1.5 2 2.5 3 signal voltage (v) on resistance ( ) 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 0 0.5 1 1.5 2 2.5 3 on resistance ( ) 20 18 16 14 12 10 8 6 4 2 0 figure 4. led path on resistance at v cc = 3 v signal voltage (v) 1.e+07 1.e+08 1.e+09 frequency (hz) magnitude (db) 0 ? 1 ? 2 ? 3 ? 4 ? 5 ? 6 ? 7 ? 8 ? 9 ? 10 figure 5. data switch differential insertion loss 1.e+07 1.e+08 1.e+09 frequency (hz) magnitude (db) 0 ? 5 ? 10 ? 15 ? 20 ? 25 ? 30 ? 35 figure 6. data switch return loss 1.e+07 1.e+08 1.e+09 frequency (hz) magnitude (db) 0 ? 10 ? 20 ? 30 ? 40 ? 50 ? 60 ? 70 ? 80 figure 7. data switch differential crosstalk on adjacent channels 0 ? 10 ? 20 ? 30 ? 40 ? 50 ? 60 ? 70 1.e+07 1.e+08 1.e+09 frequency (hz) magnitude (db) figure 8. data switch differential off isolation
ncn7201 http://onsemi.com 9 parameter measurement information figure 9. differential insertion loss and return loss figure 10. differential off isolation figure 11. differential crosstalk figure 12. bit ? to ? bit and channel ? to ? channel skew t b ? b = |t phl ? t plh | t ch ? ch = |t phl1 ? t phl2 | or |t plh1 ? t plh2 | figure 13. line enable and disable times figure 14. off state leakage figure 15. on state leakage
ncn7201 http://onsemi.com 10 package dimensions wqfn42 3.5x9, 0.5p case 510ap issue o notes: 1. dimensioning and tolerancing per asme y14.5m, 1994. 2. controlling dimension: millimeters. 3. dimension b applies to plated terminal and is measured between 0.15 and 0.30 mm from terminal tip. 4. coplanarity applies to the exposed pad as well as the terminals. ?? ?? ?? ?? ?? a d e b c 0.15 pin one reference top view side view bottom view a k d2 e2 c c 0.15 c 0.10 c 0.08 a1 seating plane e 42x note 3 b 42x 0.10 c 0.05 c a b b dim min max millimeters a 0.70 0.80 a1 0.00 0.05 b 0.20 0.30 d 3.50 bsc d2 1.95 2.15 e 9.00 bsc e2 7.45 7.65 e 0.50 bsc k 0.20 ??? l 0.30 0.50 22 38 42x 0.50 pitch 3.80 0.63 9.30 dimensions: millimeters 0.35 42x 1 l a3 0.20 ref recommended note 4 a3 detail b 2.16 1 package outline detail a e/2 l1 detail a l alternate terminal constructions l 0.00 0.15 17 mounting footprint* 0.10 c a b 0.10 c a b *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 co mponents industries, llc (scillc). scillc owns the rights to a numb er of patents, trademarks, copyrights, trade secrets, and other intellectual property. a list ing of scillc?s product/patent coverage may be accessed at ww w.onsemi.com/site/pdf/patent ? marking.pdf. scillc reserves the right to make changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and s pecifically disclaims any and all liability, including without 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 applications and actual performance may vary over time. all operating parame ters, 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 right s of others. scillc products are not designed, intended, or a uthorized 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 whic h the failure of the scillc product could create a situation where personal injury or death may occur. should buyer purchase or us e scillc products for any such unintended or unauthorized appli cation, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unin tended or unauthorized use, even if such claim alleges that scil lc 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 copyrig ht 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 ? 5817 ? 1050 ncn7201/d 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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