rev. 1.9 july 2011 www.aosmd.com page 1 of 10 AOZ6184 high-speed usb 2.0 (480 mbps) dpdt switch general description the AOZ6184 is a low-voltage high-speed double-pole, double-throw (dpdt) switch for switching between two usb 2.0 (480 mbps) sources. the device features very low on capacitance (3.6 pf typ.) and is designed to operate from a single 1.65 v to 4.5 v supply. the AOZ6184 features an ultra-low on resistance (8 typ.), and low power consumption. the device also features fast switching and guaranteed break-before- make (bbm) switching, assuring the switches never short the driver. features z low on resistance (r on ) for 3.6 v supply (8 ) z low on capacitance (c on ) for 3.6 v supply (3.6 pf) z over-voltage tolerance (ovt) on all data ports up to 5.5 v z qfn-10: 1.8 mm x 1.4 mm x 0.55 mm z broad 1.65 v to 4.50 v v cc operating range z wide ?3 db bandwidth: 1.1 ghz typ. applications z cell phone z pda z portable media player typical application AOZ6184 hsd1+ hsd2+ hsd1? hsd2? d+ d? control oe s
AOZ6184 rev. 1.9 july 2011 www.aosmd.com page 2 of 10 ordering information aos green products use reduced levels of halogens, and are also rohs compliant. please visit www.aosmd.com/web/qualit y/rohs_compliant.jsp for additional information. pin configuration pin description truth table absolute maximum ratings exceeding the absolute maximum ratings may damage the device. part number ambient temperature range package environmental AOZ6184qt -40 c to +85 c qfn-10 green product qfn-10 (top thru view) hsd1+ hsd1? gnd oe v cc s hsd2+ control 5 4 3 8 9 10 7 hsd2? d+ d? 6 12 pin name function s control input oe output enable hsd1+, hsd1?, hsd2+, hsd2?, d+, d- data ports oe s hsd1+, hsd1? hsd2+, hsd2? 1x off off 00 on off 01 off on symbol parameter rating v cc supply voltage -0.5 v to +5.5 v v s switch voltage -0.5 v to v cc + 0.3 v v in input voltage -0.5 v to +4.6 v i ik minimum input diode current -50 ma i sw switch current 100 ma t stg storage temperature range -65 c to +150 c t j maximum junction temperature +150 c t l lead temperature (soldering, 10 seconds) +260 c esd human body model all pins 3000 v i/o to gnd 5000 v power to gnd 5000 v
AOZ6184 rev. 1.9 july 2011 www.aosmd.com page 3 of 10 recommended oper ating conditions the device is not guaranteed to operate beyond the recommended operating conditions. note: 1. unused inputs must be held high or low. they may not float. dc electrical characteristics unless otherwise indicated, spec ifications indicate a temperature range of -40 c to +85 c. all typical values are at 25 c unless otherwise specified. symbol parameter rating v cc supply voltage 1.65 v to 4.5 v v in control input voltage (1) 0 v to v cc v sw switch input voltage 0 v to v cc t a operating temperature -40 c to +85 c symbol parameter conditions v cc (v) min. typ. max. units v cl clamp voltage i in = -18 ma 3.0 -1.2 v v ih input voltage high 4.3 1.4 v 2.7 to 3.6 1.3 2.3 to 2.7 1.1 1.65 to 1.95 0.9 v il input voltage low 4.3 0.7 v 2.7 to 3.6 0.5 2.3 to 2.7 0.4 1.65 to 1.95 0.4 i in control input leakage v in = 0 v to v cc 1.65 to 4.5 -1.0 1.0 a i oz off state leakage v in = 0 v to v cc 1.65 to 4.5 -1.0 1.0 a i off power off leakage current (i/o ports) v in = 0 v to v cc 0-1.0 1.0 a r on on ? resistance i on = 8 ma, v in = 0 v to 0.4 v 4.3 7 10 2.7 to 3.6 10 13 2.3 to 2.7 13 16 r on on ? resistance matching i on = 8 ma, v in = 0 v to 0.4 v 4.3 0.6 2.7 to 3.6 0.6 2.3 to 2.7 0.6 r flat (on) on ? resistance flatness i on = 8ma, v in = 0 v to 0.4 v 4.3 0.4 2.7 to 3.6 1.5 2.3 to 2.7 1.8 i cc quiescent supply current i out = 0 ma 4.3 1.0 a i cct increase in i cc per input control voltage v control = 2.6 v 4.3 3.0 7.0 a v control = 1.8 v 7.0 15.0
AOZ6184 rev. 1.9 july 2011 www.aosmd.com page 4 of 10 ac electrical characteristics unless otherwise indicated, spec ifications indicate a temperature range of -40 c to +85 c. all typical values are at 25 c unless otherwise specified. usb hi-speed ac elect rical characteristics unless otherwise indicated, spec ifications indicate a temperature range of -40 c to +85 c. all typical values are at 25 c unless otherwise specified. capacitance unless otherwise indicated, spec ifications indicate a temperature range of -40 c to +85 c. all typical values are at 25 c unless otherwise specified. symbol parameter conditions v cc (v) min. typ. max. units t on turn-on time r l = 50 ? , c l = 5 pf 3.6 to 4.3 18 28 ns 2.7 to 3.6 21 31 2.3 to 2.7 36 46 1.65 to 1.95 80 90 t off turn-off time r l = 50 ? , c l = 5 pf 3.6 to 4.3 11 21 ns 2.7 to 3.6 11 21 2.3 to 2.7 14 25 1.65 to 1.95 59 70 t pd propagation delay r l = 50 ? , c l = 5 pf 1.65 to 4.5 0.25 ns t bbm break-before-make r l = 50 ? , c l = 5 pf 1.65 to 4.5 6.2 ns o irr off isolation r l = 50 ? , f = 240 mhz 1.65 to 4.5 -36 db x talk crosstalk r l = 50 ? , f = 240 mhz 1.65 to 4.5 -40 db bw -3 db bandwidth r l = 50 ? , c l = 0 pf 1.65 to 4.5 1.1 ghz symbol parameter conditions v cc (v) min. typ. max. units t sk skew of opposite transitions of the same output r l = 50 ? , c l = 5 pf 1.65 to 4.5 20 ps t j total jitter r l = 50 ? , c l = 5 pf, t r = t f = 500 ps (10% to 90%), f = 480mhz, prbs = 2 15 ? 1 1.65 to 4.5 200 ps symbol parameter conditions v cc (v) min. typ. max. units c in control pin input capacitance 1 mhz 3.3 1.7 pf 10 mhz 1.7 c on d+/d- on capacitance oe = 0v, f = 1 mhz 3.3 3.6 oe = 0v, f = 10 mhz 3.8 c off hsd1n/hsd2n off capacitance oe = v cc, f = 1 mhz 3.3 1.7 oe = 0v, f = 10 mhz 1.8
rev. 1.9 july 2011 www.aosmd.com page 5 of 10 AOZ6184 time (ns) differential signal (v) 0.5 0.4 0.3 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 -0.5 0.2 0 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 480-mbps usb signal without AOZ6184qt time (ns) differential signal (v) 0.5 0.4 0.3 0.2 0.1 0 -0.1 -0.2 -0.3 -0.4 -0.5 0.2 0 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 480-mbps usb signal with AOZ6184qt eye patterns
rev. 1.9 july 2011 www.aosmd.com page 6 of 10 AOZ6184 typical performance characteristics rds(on) vs. analog voltage (vcc = 3.6v) 25 20 15 10 5 0 vanalog (v) rds(on) () 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 insertion loss vs. frequency frequency (mhz) insertion loss (db) 0 -1 -2 -3 -4 -5 -6 0.1 1 10 100 1,000 10,000 85 ? c 25 ? c -45 ? c rds(on) vs. analog voltage (at 25 ? c) 70 60 50 40 30 20 10 0 vanalog (v) rds(on) () 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 vcc = 1.65v vcc = 2.3v vcc = 2.7v vcc = 3.6v vcc = 4.3v xtalk and off isolation vs. frequency frequency (mhz) xtalk, oirr (db) 0 -10 -20 -30 -40 -50 -60 -70 -80 0.1 1 10 100 1,000 10,000 oirr xtalk input logic voltage vs. icct 1.0e+00 1.0e-01 1.0e-02 1.0e-03 1.0e-04 1.0e-05 1.0e-06 1.0e-07 1.0e-08 1.0e-09 1.0e-10 input logic voltage (v) icct (a) 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
rev. 1.9 july 2011 www.aosmd.com page 7 of 10 AOZ6184 ac loading and waveforms v b v out r l c l 5pf v out r l c l 5pf capacitance meter f = 1mhz 10nf 50 50 50% figure 3. off isolation figure 4. crosstalk s gnd v out 50 50 50 vcc network analyzer vcc or 0v + source signal v in s gnd v out 50 50 50 vcc network analyzer vcc or 0v + source signal v in d- d- d- d- vcc 0.9 x v out 0.9 x v out vcc 0v control input switch output 0 t r t f = = 2.5ns t off t on v out logic input waveform are inverted for switches with opposite logic sense gnd gnd vcc v b s c l includes fixture and stray capacitance c l includes fixture and stray capacitance vcc 0v v out 0.9 x v out t d t r t f ==2.5ns control input vcc s 0v or vcc gnd 50% figure 1. turn-on/turn-off timing figure 2. break-before-make timing figure 6. on/off capacitance measurement figure 5. bandwidth 50 50 gnd vcc s + network analyzer source signal d- hsdn+ hsdn- hsdn- hsdn+ hsdn- hsdn+ or hsdn- hsdn+ or hsdn-
AOZ6184 rev. 1.9 july 2011 www.aosmd.com page 8 of 10 package dimensions , qfn 1.8x1.4, 10l notes: 1. controlling dimension is millimeter. converted inch dimensions are not necessarily exact. symbols a a1 b c d e e l l1 dimensions in millimeters min. 0.50 0.00 0.15 1.35 1.75 0.35 0.475 nom. 0.55 0.20 0.152 ref. 1.40 1.80 0.40 bsc 0.40 0.525 max. 0.60 0.05 0.25 1.45 1.85 0.45 0.575 symbols a a1 b c d e e l l1 min. 0.020 0.000 0.006 0.053 0.069 0.014 0.019 nom. 0.022 0.008 0.006 ref. 0.055 0.071 0.016 bsc 0.016 0.021 max. 0.024 0.002 0.010 0.057 0.073 0.018 0.023 dimensions in inches unit: mm e recommended land pattern top view d 1.80 pin #1 dot by marking 0.40 1.00 1.40 0.20 1.00 0.60 0.40 0.20 0.52 0.35 0.20 bottom view e b l1 (x4) e l (x6) pin #1 id 0.1x 45 side view a a1 c
AOZ6184 rev. 1.9 july 2011 www.aosmd.com page 9 of 10 tape and reel dimens ions, qfn 1.8x1.4, 10l carrier tape reel tape size 8mm reel size ?178 m ?178.0 1.0 t 0.254 0.02 package qfn 1.8 x 1.4 b0 1.70 0.05 a0 1.90 0.05 k0 1.00 0.05 d0 1.50 +0.10/-0 e 8.00 +0.20/-0.10 e1 1.75 0.10 e2 3.50 0.05 p0 4.00 0.10 p1 4.00 0.10 n ?70.5 1.0 unit: mm g m w1 s k h n w v r trailer tape 300mm min. components tape orientation in pocket leader tape 500mm min. h ?13.0 +0.5/-0.2 w 9.0 0.5 w1 11.8 1.1 k 10.25 0.1 s 2.4 0.1 g ?9.8 r n/a v n/a leader/trailer and orientation unit: mm d1 0.50 0.05 p2 2.00 0.05 t p1 d1 p2 b0 p0 d0 e2 e1 e a0 k0 feeding direction
rev. 1.9 july 2011 www.aosmd.com page 10 of 10 AOZ6184 as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provid ed in the labeling, can be reasonably expected to result in a significant injury of the user. 2. a critical component in any component of a life support, device, or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. this datasheet contains preliminary data; supplementary data may be published at a later date. alpha & omega semiconductor reserves the right to make changes at any time without notice. life support policy alpha & omega semiconductor products ar e not authorized for use as critical components in life supp ort devices or systems. part marking AOZ6184qt (qfn-10) b 3 6 product number code week code and year code assembly lot code and eh1 assembly location code
|
