________________________________________________________________________ http://www.union-ic.com rev.05 sep.2013 1/6 UM5223 0.5 ? ultra low on-resistance dual spdt analog switch UM5223 qfn10 1.81.4 general description the UM5223 is a low on-resistance (r on ), dual single-pole/double-throw (spdt) analog switch operates from a single +1.65v to +4.5v supply. the device?s targeted applications include battery powered equipment that benefit from it?s low on-resistance. the UM5223 features two 0.5 ? r on (max) spdt switches with 0.15 ? flatness and 0.05 ? matching between channels. the switch offers break-before-make switching (1ns) with t on < 60ns and t off < 40ns at +2.7v. the switch is available in pb-free qfn10 package. applications features ? cell phone audio block ? speaker and earphone switching ? portable instrumentation ? battery-operated equipment ? modems ? medical equipment ? computer peripherals ? ring-tone chip/amplifier switching ? ultra-low ron<0.5 ? at vcc=3. 0 0.3v ? r on flatness of 0.15 ? ? single-supply operation from +1.65v to +4.5v ? interfaces with 2.8v chipset ? full 0-vcc signal handing capability ? power off protection: when vcc=0v, input signal can tolerate up to 4.5v ? high off-isolation: -78db (100khz) ? low crosstalk: -92db (100khz) ? low distortion: 0.12% ? high continuous current capability: 300ma through each switch ? lead (pb) free qfn10 package pin configurations top view m: monthly code qfn10 1.81.4 1 2 3 4 5 6 7 8 9 10 v cc no1 com1 in1 nc1 gnd nc2 in2 com2 no2
________________________________________________________________________ http://www.union-ic.com rev.05 sep.2013 2/6 UM5223 pin description pin name function 1 v cc positive supply voltage 2 no1 analog switch 1-normally open terminal 3 com1 analog switch 1 ?common terminal 4 in1 analog switch 1-digital control input 5 nc1 analog switch 1-normally closed terminal 6 gnd ground connection 7 nc2 analog switch 2-normally closed terminal 8 in2 analog switch 2-digital control input 9 com2 analog switch 2 ?common terminal 10 no2 analog switch 2-normally open terminal ordering information part number packaging type marking code shipping qty UM5223 qfn10 1.81.4 ab 3000pcs/7 inch tape & reel function table in_ no_ nc_ 0 off on 1 on off absolute maximum ratings symbol parameter limit unit v + supply voltage - 0.3 to + 5.5 v v s dc switch voltage (note1) - 0.3 to (v + + 0.3) in_ dc in voltage - 0.3 to + 5.5 io continuous current (com_, no_, nc_) 300 ma ip peak current (pulsed at 1ms, 10% duty cycle) 500 t o operating temperature range - 40 to +85 c t j junction temperature +150 t stg storage temperature range - 65 to +150 t l junction lead temperature (soldering, 10seconds) +300 esd esd method 3015.7 2000 v note1: signals on com_, no_, or nc_ exceeding v + or gnd are clamped by internal diodes. limit forward-diode current to maximum current rating.
________________________________________________________________________ http://www.union-ic.com rev.05 sep.2013 3/6 UM5223 dc electrical characteristics symbol parameter test conditions vcc(v) temp limits (?40 to 85 c) unit min typ max i in input leakage current v in = 3.6v or gnd 3.6 room full -0.1 -1.0 0.1 1.0 a i off power off leakage current v in = 3.6v or gnd 0 room full -0.5 -2.0 0.5 2.0 a i com(on) com on leakage current v in = v il or v ih v no 0.3v or 3.3v with v nc floating or v nc 0.3v or 3.3v with v no floating v com =0.3v or 3.3v 3.6 room full -0.01 -0.1 0.01 0.1 a i no/nc(off) off state leakage current v in = v il or v ih v no or v nc =0.3v v com =3.3v 3.6 room full -0.3 0.3 a i cc quiescent supply current select and v is =v cc or gnd 1.65 to 3.6 room full -1.0 -2.0 1.0 2.0 a v ih input high voltage 3.0 full 1.4 v 3.6 1.7 v il input low voltage 3.0 full 0.7 v 3.6 0.8 r on on-resistance (note2) v in = v il or v ih v is =v cc to gnd i com =100ma 3.0 room full 0.5 0.6 ? 3.6 room full 0.5 0.6 r on on resistance match between channels (note2,3,4) v is =1.5v i com =100 ma; v is =1.8v i com =100ma 3.0 room full 0.05 0.05 ? 3.6 room full 0.05 0.05 r flat on resistance flatness (note2,3,5) v is =v cc to gnd i com =100ma 3.0 room full 0.15 0.15 ? 3.6 room full 0.15 0.15 2: guaranteed by design. resistance measurements do not include test circuit or package resistance. 3: parameter is characterized but not tested in production. 4: r on = r on (b0) ? r on(b1) measured at identical v cc , temperature and voltage levels. 5: flatness is defined as the difference between the maximum a nd minimum value of on resistan ce over the specified range of conditions.
________________________________________________________________________ http://www.union-ic.com rev.05 sep.2013 4/6 UM5223 ac electrical characteristics symbol parameter test conditions vcc(v) temp limits (?40 to 85 c) unit min typ max t on turn on time v is =1.5v r l =50 ? ,c l =35pf 2.3 to 3.6 room full 50 60 ns t off turn off time v is =1.5v r l =50 ? ,c l =35pf 2.3 to 3.6 room full 30 40 ns t bbm break before make time (note 6) v is =3.0v r l =50 ? ,c l =35pf 3.0 room full 2 15 ns q inj charge injection (note 6) c l = 1.0 nf, v gen = 0 v r gen = 0 ? 1.65 to 3.6 room 38 pc v iso off isolation (note 7) c l =5.0pf, f = 100khz 1.65 to 3.6 room -78 db vct crosstalk r l =50 ? , c l =5.0pf, f = 100khz 1.65 to 3.6 room -92 db bw -3 db bandwidth 1.65 to 3.6 room 75 mhz thd total harmonic distortion (note6) f is =20hz to 20khz, r l =r gen =600 ? c l =50pf, v is =2.0v rms 3.0 room 0.12 % capacitance c in in pin input capacitance (note8) v cc = 3.6v 4.5 pf c no/nc no/nc port off capacitance (note8) v cc = 3.6v 20 pf c com com port capacitance when switch is enabled (note8) v cc = 3.6v 55 pf 6: guaranteed by design. 7: off isolation = 20 log10 [v com /v no/nc ]. 8: t a = +25, f = 1 mhz, capacitance is char acterized but not tested in production.
________________________________________________________________________ http://www.union-ic.com rev.05 sep.2013 5/6 UM5223 package information UM5223 qfn10 1.81.4 outline drawing dimensions symbol millimeters min typ max a 0.50 0.55 0.60 a1 0.00 - 0.05 a3 0.15ref d 1.35 1.40 1.45 e 1.75 1.80 1.85 b 0.15 0.20 0.25 l 0.30 0.40 0.50 l1 0.40 0.50 0.60 e 0.40bsc land pattern notes: 1. compound dimension: 1.401.80; 2. unit: mm; 3.general tolerance 0.05mm unless otherwise specified; 4. the layout is just for reference. tape and reel orientation
________________________________________________________________________ http://www.union-ic.com rev.05 sep.2013 6/6 UM5223 important notice the information in this document has been ca refully reviewed and is believed to be accurate. nonetheless, this document is subjec t to change without notice. union assumes no responsibility for any inaccuracies that may be contained in this document, and makes no commitment to update or to keep current the contained information, or to notify a person or organization of any update. union rese rves the right to make changes, at any time, in order to improve reliability, function or design and to attempt to supply the best product possible. union semiconductor, inc add: 2f, no. 3, lane647 songtao road, shanghai 201203 tel: 021-51093966 fax: 021-51026018 website: www.union-ic.com
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