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MAX14585/MAX14585a usb?? ??????v bus maxim integrated products 1 ??????????????? ?????maxim?10800 852 1249 ()10800 152 1249 () maxim?china.maxim-ic.com MAX14585/MAX14585a esd ? ? (dpdt)??(480mbps)? usb? ?(W?????)? ????????(c on ) ?(r on )?????-1.8v ????/?usb?? ??2.7v5.5v v bus (v b )??28v??? ?v bus ?(v b ?>? v vbdet )? usb?????v b 4.5v v b ?MAX14585???k ??/ MAX14585/MAX14585ay??10?1.4mm ? x? 1.8mm? utqfn?-40+85?? ? ? ? pda? ?pc ? s ? ? ??7 a (?) ? 2.7v5.5v?v cc s ? ???v b v cc ? ano_?? s ?? ? v b ?28vv bus ??unc_ ? ?(unc_ano_)???? usb ? ano_???-1.8v?? ? 3 i (?)? ? 960mhz ? ??0.04% thd+n ? com1com2? 15kv??(hbm) esd s ? ? ?/(MAX14585) ? 10?1.4mm x 1.8mm utqfn? ? 19-5878; rev 0; 5/11 ?? ???????china.maxim-ic.com/ MAX14585.related MAX14585/MAX14585a MAX14585 only v vbdet an02 gnd aor an01 unc2 com1 com2 v b v bus v cc unc1 audio amplifier hi-speed usb transceiver combination usb and audio connector 3.0v 0.1f v ccint
maxim integrated products 2 MAX14585/MAX14585a usb?? ??????v bus (voltages referenced to gnd.) v cc , aor ................................................................ -0.3v to +6v v b .......................................................................... -0.3v to +30v unc_, ano_, com_ (v cc r 2.7v) ... -1.9v to min(v cc + 0.3v, 3.7v) unc_, com_ (v b r 4.5v, v cc < 2.7v) ................ -0.3v to +3.7v unc_, ano_, com_ (v cc < 2.7v) .. -0.3v to min(v cc + 0.3v, 3.7v) unc_, ano_, com_ (v cc = 0v, v b = 0v) ............. -0.3v to +6v continuous current into any pin ................................... q100ma continuous power dissipation (t a = +70nc) utqfn (derate 7mw/nc above +70nc) ...................... 559mw operating temperature range .......................... -40nc to +85nc junction temperature range ........................... -40nc to +150nc storage temperature range ............................ -65nc to +150nc lead temperature (soldering, 10s) ................................ +300nc soldering temperature (reflow) ...................................... +260nc utqfn junction-to-ambient thermal resistance (b ja ) ..... 143.2nc/w junction-to-case thermal resistance (b jc ) ............ 20.1nc/w absolute maximum ratings note 1: package thermal resistances were obtained using the method described in jedec specification jesd51-7, using a four- layer board. for detailed information on package thermal considerations, refer to china.maxim-ic.com/thermal-tutorial. stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. these are stress ratings only, and functional opera- tion of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. package thermal characteristics (note 1) electrical characteristics (t a = -40nc to +85nc, unless otherwise noted. typical values are at v cc = 3v, t a = +25nc.) (note 2) parameter symbol conditions min typ max units power supply power-supply range v cc 2.7 5.5 v supply current i supply v cc = 4.2v, 0v < v aor < 0.4v, v aor r 1.4v 7 14 fa power-supply rejection ratio psrr f = 10khz, v cc = 3.0 q 0.3v, r com_ = 50i 100 db v b detect threshold v vbdet v bus rising, v cc r 2.7v 3 3.3 3.6 v v b detect hysteresis v vbdet_h v bus falling, v cc r 2.7v 0.2 v v b detect leakage current v b = 5.5v 40 fa analog switch analog-signal range v unc_ v cc r 2.7v for unc_ 0 min(3.6v, v cc ) v v ano_ , v com_ v cc r 2.7v for ano_, com_ -1.8 min(3.6v, v cc ) ano_ on-resistance r on(no) v cc = 3v, v ano_ = -1.5v, +1.5v i com_ = 10ma 3 6 i unc_ on-resistance r on(nc) v cc = 3v, v unc_ = 0v to v cc , i com_ = 10ma 3 6 i v b = 4.5v, v cc = 0v to 5.5v, v unc_ = 0v to 2.5v, v aor = 0v, i com_ = 10ma 3 6 ano_ on-resistance match between channels dr on(no) v cc = 3v, v ano_ = 0v, i com_ = 10ma (note 3) 0.2 i
maxim integrated products 3 MAX14585/MAX14585a usb?? ??????v bus electrical characteristics (continued) (t a = -40nc to +85nc, unless otherwise noted. typical values are at v cc = 3v, t a = +25nc.) (note 2) parameter symbol conditions min typ max units unc_ on-resistance match between channels dr on(nc) v cc = 3v, v unc_ = 0v, i com_ = 10ma (note 3) 0.2 i ano_ on-resistance flatness r flat(no) v cc = 3v, i com_ = 10ma, v ano_ = -1.5v to +1.5v (note 4) 0.04 0.2 i unc_ on-resistance flatness r flat(nc) v cc = 3v, i com_ = 10ma, v unc_ = 0v to v cc (note 4) 0.04 0.2 i shunt switch resistance r sh i ano_ = 2ma, v cc r 2.7v 700 1300 i aor pulldown resistor r aor 250 1200 ki unc_ off-leakage current i unc_(off) switch open, v unc_ = 2.5v, 0v v com_ = -1.5v, 2.5v, v cc = 3v -100 +100 na ano_ off-leakage current i ano_(off) MAX14585a, switch open, v ano_ = 2.5v, 0v, v com_ = 0v, 2.5v, v cc = 3v -100 +100 na com_ off-leakage current i com_(off) v cc = 0v, v com_ = 3.6v, v unc_ = v ano_ = unconnected -10 +800 fa com_ on-leakage current i com_(on) usb mode v cc = 3v, v ano_ = 0v, 2.5v, unconnected, v com_ = 0v, 2.5v -200 +200 na audio mode v cc = 3v, v unc_ = 0v, 2.5v, unconnected, v com_ = -1.5v, 2.5v -200 +200 na turn-on time t on ano_ to com_, figure 1 v cc = 3v, v ano_ = 1.5v, r l = 50i; v aor = 0v, v b = 0v to 5v or v b = 5v, v aor = 0v to v cc 45 120 fs unc_ to com_, figure 1 v cc = 3v, v unc_ = 1.5v, r l = 50i; v aor = 0v, v b = 0v to 5v 45 120 fs turn-off time t off ano_ from com_, figure 1 v cc = 3v, v ano_ = 1.5v, r l = 50i; v aor = 0v, v b = 0v to 5v 8 40 fs unc_ from com_, figure 1 v cc = 3v, v unc_ = 1.5v, r l = 50i; v aor = 0v, v b = 0v to 5v or v b = 5v, v aor = 0v to v cc 8 40 fs break-before-make time delay t d r l = 50i, time delay between one side of the switch open and the other side closed 28 fs output skew (same switch) t sk(p) figure 2 40 ps output skew between switches t sk(o) figure 2 40 ps ano_ off-capacitance c no_(off) v ano_ = 0.5v p-p , dc bias = 0v, f = 1mhz 2.5 pf unc_ off-capacitance c nc_(off) v unc_ = 0.5v p-p , dc bias = 0v, f = 1mhz 2.5 pf
maxim integrated products 4 MAX14585/MAX14585a usb?? ??????v bus electrical characteristics (continued) (t a = -40nc to +85nc, unless otherwise noted. typical values are at v cc = 3v, t a = +25nc.) (note 2) note 2: all devices are 100% production tested at t a = +25nc. limits over the operating temperature range are guaranteed by design; not production tested. note 3: dr on(max) = abs(r on(ch1) - r on(ch2) ). note 4: flatness is defined as the difference between the maximum and minimum value of on-resistance, as measured over speci- fied analog-signal ranges. note 5: between two switches. ?1.? ? parameter symbol conditions min typ max units on-capacitance c com_(on) v com_ = 0.5v p-p , dc bias = 0v, f = 240mhz, r l = 50i 6.7 pf ac performance ano_ -3db bandwidth bw no r s = r l = 50i, v ano_ = 0dbm, figure 3 960 mhz unc_ -3db bandwidth bw nc r s = r l = 50i, v unc_ = 0dbm, figure 3 960 mhz off-isolation f = 100khz, v com_ = 1v rms , r l = 50i, figure 3 -84 db crosstalk f = 100khz, v com_ = 1v rms , r l = 50i, figure 3 (note 5) -86 db total harmonic distortion plus noise thd+n ano_ to com_, f = 20hz to 20khz, v com_ = 0.5v p-p , dc bias = 0v, r l = 600i 0.042 % logic input aor input logic-high v ih v cc r 2.7v 1.4 v aor input logic-low v il v cc r 2.7v 0.4 v aor input leakage current i in v aor = 0v or v cc , v cc r 2.7v -22 +22 fa esd protection com1, com2 human body model q15 kv iec 61000-4-2 air gap discharge q8 iec 61000-4-2 contact discharge q8 all other pins human body model q2 kv t r < 5ns t f < 5ns 50% v il logic input r l com_ c l includes fixture and stray capacitance. v out = v in_ ( r l ) r l + r on v in_ v ih t off 0v ano_ or unc_ 0.9 x v 0ut 0.1 x v out t on v out switch output logic input control depends on switch configuration; input polarity determined by sense of switch. c l v out control MAX14585 MAX14585a
maxim integrated products 5 MAX14585/MAX14585a usb?? ??????v bus ?2.? ? ?3.? ????? v in+ v in- control v out+ v out- v in+ v in- v out+ v out- unc1 or ano1 unc2 or ano2 com1 com2 0v v cc v cc v cc v cc 0v 0v 0v t plhx t phlx t inrise t outrise t outfall t plh = t plhx or t plhy t phl = t phlx or t phly t sk(o) = |t plhx - t plhy | or |t phlx - t phly | t sk(p) = |t plhx - t phlx | or |t plhy - t phly | 50% 50% 50% 50% 90% 10% 10% 90% 10% 10% r l r l 50% 50% 50% 50% t infall 90% 90% t phly t plhy r s r s v il to v ih control depends on switch configuration. MAX14585 MAX14585a off-isolation is measured between com_ and "off" ano_ or unc_ terminal on each switch. on-loss is measured between com_ and "on" ano_ or unc_ terminal on each switch. crosstalk is measured from one channel to the other channel. v out unc1 com1 ano1* v in MAX14585 MAX14585a off-isolation = 20log v out v in on-loss = 20log v out v in crosstalk = 20log v out v in network analyzer 50 50 50 50 meas ref 50 *for crosstalk this pin is ano2. unc2 and com2 are open .
maxim integrated products 6 MAX14585/MAX14585a usb?? ??????v bus ? (v cc = 3.0v, t a = +25nc, unless otherwise noted.) v b detect threshold vs. temperature MAX14585/85a toc09 temperature (c) v b threshold (v) 60 35 10 -15 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 2.5 -40 85 v b rising v b falling v b supply current vs. supply voltage MAX14585/85a toc08 v b voltage (v) v b current (a) 25 20 15 10 5 10 20 30 40 50 60 70 0 03 0 v aor = 0v or 3v supply current vs. supply voltage MAX14585/85a toc07 supply voltage (v) supply current (a) 5.0 4.5 4.0 3.5 3.0 1 2 3 4 5 6 7 8 9 10 0 2.5 5.5 t a = +85c t a = +25c t a = -40c com_ off-leakage current vs. temperature MAX14585/85a toc06 temperature (c) off-leakage current (a) 60 35 10 -15 100 200 300 400 500 600 0 -40 85 v cc = 0v v com_ = 3.6v com_ on-leakage current vs. temperature MAX14585/85a toc05 temperature (c) on-leakage current (na) 60 35 -15 10 5 10 15 20 30 25 35 40 0 -40 85 v com_ = 2.5v ano_ on-resistance vs. com_ voltage MAX14585/85a toc04 v com_ (v) on-resistance () 2 1 0 -1 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 2.0 -2 3 v cc = 3v i ano_ = 10ma t a = +85c t a = +25 c t a = -40c unc_ on-resistance vs. com_ voltage MAX14585/85a toc03 v com_ (v) on-resistance () 2.5 2.0 1.5 1.0 0.5 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 2.0 0 3.0 v cc = 3v i unc_ = 10ma t a = +85c t a = +25c t a = -40c ano_ on-resistance vs. com_ voltage MAX14585/85a toc02 v com_ (v) on-resistance () 3 2 -1 0 1 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 2.5 -2 4 i ano_ = 10ma v cc = 2.7v v cc = 5v unc_ on-resistance vs. com_ voltage MAX14585/85a toc01 v com_ (v) on-resistance () 3 2 1 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 2.5 04 i unc_ = 10ma v cc = 2.7v v cc = 5v
maxim integrated products 7 MAX14585/MAX14585a usb?? ??????v bus ?() (v cc = 3.0v, t a = +25nc, unless otherwise noted.) unc_ eye diagram MAX14585/85a toc14 time ((x10 -9 )s) differential signal (v) 0.5 0.4 0.3 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 -0.5 2.0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 total harmonic distortion plus noise vs. frequency MAX14585/85a toc13 frequency (hz) thd+n (%) 10,000 1000 100 0.01 0.1 1 10 0.001 10 100,000 r l = 600 frequency response MAX14585/85a toc12 frequency (mhz) magnitude (db) 100 10 1 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 -100 0.1 1000 off-isolation crosstalk on-loss turn-on time vs. supply voltage MAX14585/85a toc11 supply voltage (v) turn-on time (s) 5.0 4.5 4.0 3.5 3.0 10 20 30 40 50 60 70 80 90 100 0 2.5 5.5 ano_ to com_ toggle v b unc_ to com_ turn-off time vs. supply voltage MAX14585/85a toc10 supply voltage (v) turn-on time (s) 5.0 4.5 3.0 3.5 4.0 5 10 15 20 25 30 35 40 0 2.5 5.5 ano_ from com_ toggle v b unc_ from com_
maxim integrated products 8 MAX14585/MAX14585a usb?? ??????v bus ? 1 unc1 usb1???1 2 ano2 ?2??2 3 ano1 ?1??1 4 gnd ? 5 v cc ??0.1 f?v cc gnd? 6 com1 ??1 7 com2 ??2 8 aor ??aor????v b ??aor????com_ano_ aor?gnd 9 v b v bus ?v b ??v vbdet com_unc_com_ano_ 10 unc2 usb2???2 12 76 3 4 5 ano1 gnd v cc unc2 unc1 ano2 com2 com1 v b aor 10 9 8 + utqfn top view MAX14585 MAX14585a
maxim integrated products 9 MAX14585/MAX14585a usb?? ??????v bus ?? MAX14585/MAX14585a??dpdt?? esd2.7v5.5vusb ????????? ???(c on )???(r on )usb ??????????? ?????? ???? ??ano_unc_com_? ??unc_ano_? 2kv ? (hbm) esd????esd ????v cc ?2.7v? -1.8v????ano_??? ??????? ??/? MAX14585 v vbdet ano2 gnd aor ano1 unc2 com1 com2 v b v cc unc1 v ccint MAX14585a v vbdet ano2 gnd aor ano1 unc2 com1 com2 v b v cc unc1 v ccint ano_shunt MAX14585 on off off ano_ MAX14585/MAX14585a off on on unc_ on off off aor 0 0 1 v b > v vbdet < v vbdet x x = don?t care
maxim integrated products 10 MAX14585/MAX14585a usb?? ??????v bus ?4.? ??esd? v cc 2.7vv b 4.5v???03.6v?? ??? ??/? v bus v bus (v b ) v b v bus (v vbdet ) ?com_unc_??v bus ???(aor)???ano_ com_? ( ??/? )aor???? v b ???aor??? v b ??28v???v bus ? ??(??)v cc v b 4.5vv b /(MAX14585) MAX14585700 ? (?)?ano_ (com_?)??usb? ???/ ?? ?esd ?? 2kv ? (hbm)esd ?????com1 com2??esd??? 15kv ? (hbm) esd???? ????esd esd? esd esd??? ?????maxim ?? ?4??hbm?? ?5????? ???100pf?? ?esd???1.5k ? ?5.? ?? charge-current- limit resistor discharge resistance storage capacitor c s 100pf r c 1m r d 1500 high- voltage dc source device under test i p 100% 90% 36.8% t rl time t dl current waveform peak-to-peak ringing (not drawn to scale) i r 10% 0 0 amperes
maxim integrated products 11 MAX14585/MAX14585a usb?? ??????v bus ?6.? iec? 61000-4-2? esd? ?7.? iec? 61000-4-2? esd iec 61000-4-2 iec ? 61000-4-2???esd?? ??hbmiec ? 61000-4-2? ?iec ? 61000-4-2????? iec ? 61000-4-2?????iec ? 61000-4-2??esd??hbm?? ?6 ? ?iec? 61000-4-2? ? ?7?? 8kviec ? 61000-4-24esd????? usb??pcb?45 /90 ? ??????? ????? ??-40+85?? +??(pb)/rohs??? t? =? ? ?/?? ?? process: bicmos ?? ?????(?)? china. maxim-ic.com/packages ????+# -?rohs???????? ?????rohs???? part top mark shunt resistor pin- package MAX14585evb+t aay yes 10 utqfn MAX14585aevb+t aaz no 10 utqfn ? ? ? 10 utqfn v101a1cn+1 21-0028 90-0287 charge current limit resistor discharge resistance storage capacitor c s 150pf r c 50m to 100m r d 330 high- voltage dc source device under test t r = 0.7ns to 1ns 30ns 60ns t 100% 90% 10% i peak i
MAX14585/MAX14585a maximmaxim????????maxim??????????? maxim integrated products, 120 san gabriel drive, sunnyvale, ca 94086 408-737-7600 12 ? 2011 maxim integrated products maximmaxim? integrated? productsinc.??? usb?? ??????v bus ?? maxim 8328 100083 ?800 810 0310 010-6211 5199 010-6211 5299 ? ? ? ?? 0 5/11

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