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? 2005 fairchild semiconductor corporation www.fairchildsemi.com fsusb11 low-power full-speed usb (12mbps) switch october 2006 fsusb11 rev. 1.0.2 fsusb11 low-power full-speed usb (12mbps) switch features space saving micropak? pb-free packaging (1.6 x 2.1mm) usb 1.1 signal switching compliant -3db bandwidth: >350mhz maximum 1.15 r on at 4.5v v cc and 4 for 2.7v supply 0.3 maximum r on flatness for +5v supply broad v cc operating range: 1.65v to 5.5v fast turn-on and turn-off time break-before-make enable circuitry over-voltage tolerant, ttl-compatible control input applications cell phone pds digital camera notebook description the fsusb11 is a high-performance, dual single-pole double-throw (spdt) switch designed for switching usb 1.1 signals. the device features ultra-low on resis- tance (r on ) of 1.15 maximum at 4.5v v cc and 4.3 at 2.7v supply. high bandwidth and ultra low (r on ) make this switch able to pass both usb low- and full-speed signal with minimum signal distortion. the device is fabri- cated with sub-micron cmos technology to achieve fast switching speeds and designed for break-before-make operation. the select inpu t is ttl-level compatible. ordering information pb-free package per jedec j-std-020b. block diagram micropak? is a trademark of fairchild semiconductor corporation. part number package top mark pb- free packing method fsusb11l10x 10-lead micropak, 1.6 x 2. 1mm et yes 5k units on tape and reel fsusb11mtcx 14-lead thin shrink small outline package (tssop), jedec mo-153, 4.4mm wide fsusb11 yes 2500 units on tape andreel fsusb11mux (preliminary) 10-lead molded small outline package (msop), jedec mo-187, 3.0mm fsusb11 yes 3k units on tape and reel
fsusb11 low-power full-speed usb (12mbps) switch ? 2005 fairchild semiconductor corporation www.fairchildsemi.com fsusb11 rev. 1.0.2 2 connection diagrams figure 1. pin assingments for tssop (top view) figure 2. pad assignments for micropak (top view) figure 3. pin assignments for msop (top through view) analog symbols figure 4. analog symbols (top through view) truth table pin desciption 1 2 3 4 5 d2- s1 v cc d+ d 1+ d1- d- gnd s2 d 2+ 10 9 8 7 6 control imputs function low logic level d 1 connected to d+/d- high logic level d 2 connected to d+/d- pin names function d,d 1 ,d 2 data ports s control imput
fsusb11 low-power full-speed usb (12mbps) switch ? 2005 fairchild semiconductor corporation www.fairchildsemi.com fsusb11 rev. 1.0.2 3 absolute maximum ratings the ?absolute maximum ratings? are those values beyond wh ich the safety of the device cannot be guaranteed. the device should not be operated at these limits. the parametric values defined in the electrical characteristics tables are not guaranteed at the absolute maximum ratings. th e ?recommended operating conditions? table defines the conditions for actual device operation. notes: 1. the input and output negative voltag e ratings may be exceeded if the input and output diode current ratings are observed. recommended oper ating conditions notes: 2. unused inputs must be held high or low. they may not float. symbol parameter min. max. unit v cc supply voltage (1) -0.5 +6.0 v v s switch voltage (1) -0.5 v cc to +0.5 v v in input voltage -0.5 +6.0 v i ik input diode current -50 ma i sw switch current 200 ma i swpeak peak switch current (pulsed at 1ms duration,<10% duty cycle) 400 t stg storage temperature range -65 +150 c t j maximum junction temperature +150 c t l lead temperature (soldering, 10 seconds) +260 c esd human body model 8000 v symbol parameter min. max. unit v cc supply voltage 1.65 5.50 v v in control input voltage (2) 0v cc v cc v sw switch input voltage 0 v cc v cc t a operating temperature -40 +85 c
fsusb11 low-power full-speed usb (12mbps) switch ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fsusb11 rev. 1.0.2 4 dc electrical characteristics all typical values are at 25c unless otherwise specified. notes: 3. on resistance is determined by the voltage drop between d and d n pins at the indicated current through the switch. 4. r on = r onmax - r onmin measured at identical v cc , temperature, and voltage. 5. flatness is defined as the difference between the maximum and minimum value of on resistance over the specified range of conditions. symbol parameter conditions v cc t a = + 25 c t a = -40 c to +85 c units (v) min. typ. max. min. max. v ih input voltage high 2.7 to 3.6 2.0 v 4.5 to 5.5 2.4 v il input voltage low 2.7 to 3.6 0.6 v 4.5 to 5.5 0.8 i in control input leakage v in = 0v to v cc 2.7 to 3.6 -1.0 1.0 a 4.5 to 5.5 -1.0 1.0 i no(off) , i nc(off) off-leakage current of port d 1 and d 2 a = 1v, 4.5v, b 0 or b 1 = 1v, 4.5v 5.5 -50.0 50.0 -100 100 na i a(on) on-leakage current of port d a = 1v, 4.5v,b 0 or b 1 = 1v, 4.5v or floating 5.5 50.0 50.0 -100 100 na r on switch on resistance micropak (3) i out = 100ma, d 1 or d 2 = 1.5v 2.7 2.6 4.0 4.3 i out = 100 ma, d 1 or d 2 = 3.5v 4.50 0.95 1.15 1.30 switch on resistance tssop (3) i out = 100ma, d 1 or d 2 = 1.5v 2.7 2.8 4.5 i out = 100ma, d 1 or d 2 = 3.5v 4.5 1.5 3.0 r on on resistance matching between channels micropak (4) i out = 100ma, d 1 or d 2 = 3.5v 4.50 0.06 0.12 0.15 on resistance matching between channels tssop (4) i out = 100ma, d 1 or d 2 = 3.5v 4.50 0.07 0.30 r flat(on) on resistance flatness (5) i out = 100ma, d 1 or d 2 = 0v, 0.75v, 1.5v 2.7 1.4 i out = 100ma, b 0 or b 1 = 0v, 1v, 2v 4.5 0.2 0.3 0.4 i cc quiescent supply current v in = 0v or v cc , i out = 0v 3.6 0.1 0.5 1.0 a 5.5 0.1 0.5 1.0
fsusb11 low-power full-speed usb (12mbps) switch ? 2005 fairchild semiconductor corporation www.fairchildsemi.com fsusb11 rev. 1.0.2 5 ac electrical characteristics (continued) all typical values are at 25 c unless otherwise specified. usb related ac elect rical characteristics all typical values are at 25 c unless otherwise specified. capacitance symbol parameter conditions v cc t a = +25 c t a = -40 c to +85 c units figure (v) min. typ. max. min. max. number t on turn-on time d 1 or d 2 = 1.5v, r l = 50 , c l = 35 pf 2.7 to 3.6 50.0 60.0 ns figure 5 d 1 or d 2 = 3.0v, r l = 50 , c l = 35 pf 4.5 to 5.5 35.0 40.0 t off turn-off time d 1 or d 2 = 1.5v, r l = 50 , c l = 35 pf 2.7 to 3.6 20.0 30.0 ns figure 5 d 1 or d 2 = 3.0v, r l = 50 , c l = 35 pf 4.5 to 5.5 15.0 20.0 t bbm break-before-make time d 1 or d 2 = 1.5v, r l = 50 , c l = 35 pf 2.7 to 3.6 1.0 ns figure 6 d 1 or d 2 = 3.0v, r l = 50 , c l = 35 pf 4.5 to 5.5 20.0 1.0 q charge injection c l = 1.0 nf, v gen = 0v, 2.7 to 3.6 20.0 pc figure 8 r gen = 0 4.5 to 5.5 10.0 oirr off-isolation f = 1mhz, r l = 50 2.7 to 3.6 -70.0 db figure 7 4.5 to 5.5 -70.0 x talk crosstalk f = 1mhz, r l = 50 2.7 to 3.6 -75.0 db figure 7 4.5 to 5.5 -75.0 bw -3db bandwidth r l = 50 2.7 to 3.6 350 mhz figure 10 4.5 to 5.5 350 symbol parameter conditions v cc t a = +25 c units figure (v) min.typ.min. number t skew skew r s = 39, c l = 50 pf, t r = t f = 12ns at 12mbps 2.7 to 3.6 0.15 ns figure 11 4.5 to 5.5 0.15 t m rising/fall time mis- match (duty cycle = 50%) 2.7 to 3.6 10.0 % figure 12 4.5 to 5.5 10.0 t j total jitter r s = 39, c l = 50 pf, t r = t f = 12ns at 12mbps (prbs = 2 15 1) 2.7 to 3.6 1.7 ns figure 11 4.5 to 5.5 1.6 symbol parameter conditions v cc t a = +25 c units figure (v) min. typ. max. number c in control pin input capacitance f = 1mhz 0.0 3.5 pf figure 9 c off d n port off capacitance f = 1mhz 4.5 12.0 pf figure 9 c on d port on capacitance f = 1mhz 4.5 40.0 pf figure 9
fsusb11 low-power full-speed usb (12mbps) switch ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fsusb11 rev. 1.0.2 6 ac loading and waveforms c l includes fixture and stray capacitance logic input waveforms inverted for switches that have the opposite logic sense figure 5. turn-on/turn-off timing c l includes fixture and stray capacitance figure 6. break-before-make timing figure 7. off isolation and crosstalk
fsusb11 low-power full-speed usb (12mbps) switch ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fsusb11 rev. 1.0.2 7 ac loading and waveforms (continued) q = ( v out )(c l ) figure 8. charge injection figure 9. on / off capacitance measurement setup figure 10. bandwidth figure 11. skew test figure 12. rise / fall time mismatch test
fsusb11 low-power full-speed usb (12mbps) switch ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fsusb11 rev. 1.0.2 8 tape and reel specification tape format for micropak 10 reel dimensions dimensions are in inches (millim eters) unless otherwise noted. package tape number cavity cover tape designator section cavities status status leader (start end) 125 (typ) empty sealed l10x carrier 5000 filled sealed trailer (hub end) 75 (typ) empty sealed tape size a b c d n w1 w2 w3 (8mm) 7.0 0.059 0.512 0.795 2.165 0.331 + 0.05 9/-0.000 0.567 w1 +0.078/-0.039 (177.8) (1.50) (13.00) (20.20) (55.00) (8.40 + 1.50/-0.00) (14.40) (w1 +2.00/-1.00)
fsusb11 low-power full-speed usb (12mbps) switch ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fsusb11 rev. 1.0.2 9 tape dimensions for msop dimensions are in millimeters (inc hes) unless otherwise specified. reel dimensions for msop dimensions are in inches (millimeter s) unless otherwise specified. tape sizeabcdnw1w2w3 (12mm) 13 (330) 0.059 (1.5) 0.512 (13) 0.795 (20.2) 7.008 (178) 0.448 (12.4) 0.724 (18.4) 0.468-0.606 (11.9 -15.4)
fsusb11 low-power full-speed usb (12mbps) switch ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fsusb11 rev. 1.0.2 10 physical dimension dimensions are in millimeters (inches) unless otherwise noted. figure 13. pb-free 10-lead micropak, 1.6 x 2.1mm
fsusb11 low-power full-speed usb (12mbps) switch ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fsusb11 rev. 1.0.2 11 physical dimension (continued) dimensions are in millimeters (i nches) unless otherwise noted. figure 14. 14-lead thin-shrink small outlin e package (tssop), jedec mo-153, 4.4mm wide
fsusb11 low-power full-speed usb (12mbps) switch ? 2006 fairchild semiconductor corporation www.fairchildsemi.com fsusb11 rev. 1.0.2 12 physical dimension (continued) dimensions are in millimeters (inches) unless otherwise noted. figure 15. 10-lead molded small outlin e package (msop), jedec mo-187, 3.0mm
fsusb11 low-power full-speed usb (12mbps) switch ? 2005 fairchild semiconductor corporation www.fairchildsemi.com fsusb11 rev. 1.0.2 13

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