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2011-06-27 rev.1.0 TCUA231WBG 1 cmos digital integrated circuits silicon monolithic TCUA231WBG TCUA231WBG TCUA231WBG TCUA231WBG 1. 1. 1. 1. functional description functional description functional description functional description ? usb 2.0 high-speed, uart, and audio switch with negative signal capability 2. 2. 2. 2. general general general general the TCUA231WBG is a dual sp3t switch for combined usb 2.0 high-speed , audio and uart signals. the audio switch is designed to allow audio signals to swing below ground. when v bus is high, the usb switches (d+ and d-) are selected, regardless of the logic levels of the head and man inputs. when v bus is low or left open and head is low, the audio switches (r and l) are selected. when v bus is low or left open, head is high and man is low, the uart switches (tx and rx) are selected. all the inputs are protected against electrostatic discharge. 3. 3. 3. 3. features features features features (1) supply voltage: v cc = 2.3 to 3.6 v (2) switch terminal on-capacitance (d+, d-): c i/o = 8 pf switch on (typ.) @v cc = 3.3 v (3) on-resistance (d+, d-): r on = 6.5 ? (typ.) @v cc = 3 v, v is = 0 v (4) on-resistance (r, l): r on = 5.5 ? (typ.) @v cc = 3 v, v is = 0 v (5) on-resistance flatness (r, l): r on(flat) = 2 ? (typ.) @v cc = 3 v (6) esd performance: machine model 200 v, human body model 2000 v (7) package: wcsp15 (1.6 mm 1.6 mm) 4. 4. 4. 4. packaging and pin assignment (top view) packaging and pin assignment (top view) packaging and pin assignment (top view) packaging and pin assignment (top view) 4.1. 4.1. 4.1. 4.1. pin assignment pin assignment pin assignment pin assignment a b c d 1 com+ com- v bus head 2 xstdt no ball gnd man 3 r v cc gnd tx 4 l d+ d- rx s-ufbga15-0202-0.40a01
2011-06-27 rev.1.0 TCUA231WBG 2 5. 5. 5. 5. marking marking marking marking fig. fig. fig. fig. 5.1 5.1 5.1 5.1 marking marking marking marking 6. 6. 6. 6. block diagram block diagram block diagram block diagram fig. fig. fig. fig. 6.1 6.1 6.1 6.1 block diagram block diagram block diagram block diagram
2011-06-27 rev.1.0 TCUA231WBG 3 7. 7. 7. 7. principle of operation principle of operation principle of operation principle of operation 7.1. 7.1. 7.1. 7.1. truth table truth table truth table truth table input head l or h l l h h input man l or h l or h l or h l h input v bus 5 v l open l or open l or open output xstdt z l z z z switch d+/d- on on on on off off off off switch r/l off on on on on on on on on off off switch tx/rx z z z on on on on z 8. 8. 8. 8. absolute maximum ratings (note) absolute maximum ratings (note) absolute maximum ratings (note) absolute maximum ratings (note) characteristics supply voltage input voltage switch i/o voltage switch i/o voltage switch i/o current power dissipation v cc /ground current storage temperature symbol v cc v in v s v s i s p d i cc /i gnd t stg pin name head, man v bus d+, d- r, l tx, rx com+, com- d+, d- r, l tx, rx com+, com- note test condition switch on switch on -0.5 v cc - v s 6 switch on switch on -0.5 v cc - v s 6 switch off or v cc = 0 v rating -0.5 to 4.6 -0.5 to 4.6 -0.5 to 6.0 -0.5 to v cc +0.5 -2.0 to v cc +0.5 -0.5 to v cc +0.5 -2.0 to v cc +0.5 -0.5 to 4.6 -0.5 to 4.6 -0.5 to 4.6 -2.0 to 4.0 50 180 100 -65 to 150 unit v ma mw ma note: exceeding any of the absolute maximum ratings, even briefly, lead to deterioration in ic performance or even destruction. using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even if the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute maximum ratings and the operating ranges. please design the appropriate reliability upon reviewing the toshiba semiconductor reliability handbook ( handling precautions / derating concept and methods ) and individual reliability data (i.e. reliability test report and estimated failure rate, etc).
2011-06-27 rev.1.0 TCUA231WBG 4 9. 9. 9. 9. operating ranges (note) operating ranges (note) operating ranges (note) operating ranges (note) characteristics supply voltage input voltage switch i/o voltage switch i/o voltage operating temperature input rise time input fall time symbol v cc v in v s v s t opr dt/dv pin name head, man v bus d+, d- r, l tx, rx com+, com- d+, d- r, l tx, rx com+, com- note test condition switch on switch off or v cc = 0 v rating 2.3 to 3.6 0 to 3.6 0 to 5.5 0 to v cc -1.5 to v cc 0 to v cc -1.5 to v cc 0 to 3.6 0 to 3.6 0 to 3.6 -1.5 to 3.6 -40 to 85 0 to 10 0 to 10 unit v ns/v note: the operating ranges must be maintained to ensure the normal operation of the device. unused inputs and bus inputs must be tied to either v cc or gnd.
2011-06-27 rev.1.0 TCUA231WBG 5 10. 10. 10. 10. electrical characteristics electrical characteristics electrical characteristics electrical characteristics 10.1. 10.1. 10.1. 10.1. dc characteristics (unless otherwise specified, t dc characteristics (unless otherwise specified, t dc characteristics (unless otherwise specified, t dc characteristics (unless otherwise specified, t a a a a = -40 to 85 = -40 to 85 = -40 to 85 = -40 to 85 ) ) ) ) characteristics high-level input voltage low-level input voltage high-level input voltage low-level input voltage high-level input voltage low-level input voltage input leakage current power-off leakage current switch off-state leakage current on-resistance on-resistance flatness low-level output voltage quiescent supply current symbol v ih v il v ih v il v ih v il i in i off i sz r on r on(flat) v ol i cc ? i cc pin name v bus v bus head, man head, man com-, tx com-, tx v bus head, man d+, d-, r, l, tx, rx com+, com- d+, d-, r, l, tx, rx com+, com- d+, d- r, l r, l com+, rx xstdt note (note 1) (note 1) test condition head = v cc , man = 0 v head = v cc , man = 0 v v in = 0 to 5.5 v v in = 0 to 3.6 v v is = 0 to 3.6 v v is = -1.5 to 3.6 v v is = 0 v to v cc , switch off v is = -1.5 v to v cc , switch off v bus = 4.25 v, v is = 0 v, i is = 30 ma v bus = 4.25 v, v is = 1.0 v, i is = 30 ma v bus = 4.25 v, v is = 3.0 v, i is = 30 ma v is = -1.0 v, i is = 30 ma v is = 0 v, i is = 30 ma v is = 1.0 v, i is = 30 ma v is = -1.0 to 1.0 v, i is = 30 ma head = v cc , man = 0 v, i ol = 50 a head = v cc , man = 0 v, i ol = 4 ma head = 0 v, v bus = 0 v, i ol = 50 a head = 0 v, v bus = 0 v, i ol = 1 ma v in = v cc or gnd, i out = 0 a v in = 1.8 v (one input) v cc (v) 2.3 to 3.6 2.3 to 3.6 2.3 to 2.5 2.7 to 3.0 3.3 to 3.6 2.3 to 3.6 2.3 to 2.5 2.7 to 3.0 3.3 to 3.6 2.3 to 3.6 2.3 to 3.6 2.3 to 3.6 0 0 2.3 to 3.6 2.3 to 3.6 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.6 3.6 2.7 min v cc + 0.6 0.50 v cc 0.45 v cc 0.40 v cc 0.70 v cc 0.65 v cc 0.60 v cc typ. 6.5 7.5 22 5.0 5.5 7.0 2.0 max v cc - 0.5 0.15 v cc 0.20 v cc 10 1 10 10 10 10 10 12 40 8 9 11 0.1 0.44 0.1 0.44 2 40 10 unit v a ? v a note 1: all typical values are at t a = 25 .
2011-06-27 rev.1.0 TCUA231WBG 6 10.2. 10.2. 10.2. 10.2. ac characteristics (unless otherwise specified, t ac characteristics (unless otherwise specified, t ac characteristics (unless otherwise specified, t ac characteristics (unless otherwise specified, t a a a a = -40 to 85 = -40 to 85 = -40 to 85 = -40 to 85 ) ) ) ) characteristics propagation delay time turn-on time turn-off time break before make symbol t plh /t phl t on t off tbbm pin name control to output note (note 1) test condition c l = 5 pf, see fig. 11.1 r l = 50 ? , c l = 5 pf, see fig. 11.2 r l = 50 ? , c l = 5 pf, see fig. 11.2 r l = 50 ? , c l = 5 pf, see fig. 11.3 v cc (v) 3.3 0.3 min 2.0 typ. 0.25 max 1 1 15 unit ns s ns note 1: parameter guaranteed by design. 10.3. 10.3. 10.3. 10.3. analog switch (note) (unless otherwise specified, t analog switch (note) (unless otherwise specified, t analog switch (note) (unless otherwise specified, t analog switch (note) (unless otherwise specified, t a a a a = -40 to 85 = -40 to 85 = -40 to 85 = -40 to 85 ) ) ) ) characteristics off isolation (non- adjacent) crosstalk (non-adjacent) -3db bandwidth total harmonic distortion symbol oirr x talk bw thd pin name d+, d- r, l d+, d- r, l d+, d- r, l note test condition r t = 50 ? , f = 240 mhz, see fig. 11.4 r t = 50 ? , f = 20 khz, see fig. 11.4 r t = 50 ? , f = 240 mhz, see fig. 11.5 r t = 50 ? , f = 20 khz, see fig. 11.5 r t = 50 ? , c l = 0 pf, see fig. 11.6 v in = 2 v p-p , r l = 1 k ? , f = 1 khz v cc (v) 3.3 0.3 min typ. -27 -72 -36 -84 720 0.1 max unit db db mhz % note: parameter guaranteed by design. 10.4. 10.4. 10.4. 10.4. capacitive characteristics (unless otherwise specified, t capacitive characteristics (unless otherwise specified, t capacitive characteristics (unless otherwise specified, t capacitive characteristics (unless otherwise specified, t a a a a = 25 = 25 = 25 = 25 ) ) ) ) characteristics input capacitance switch terminal off- capacitance switch terminal on- capacitance symbol c in c i/o c i/o pin name v bus head, man d+, d- r, l tx, rx com+, com- d+, d- r, l tx, rx note (note 1) test condition v in = 0 v v i/o = 0 v, v bus = gnd or open v i/o = 0 v, head = v cc v i/o = 0 v, man = v cc v i/o = 0 v, v bus = gnd or open, head = v cc , man = v cc v i/o = 0 v, v bus = 4.25 v v i/o = 0 v, v bus = gnd or open, head = gnd v i/o = 0 v, v bus = gnd or open, head = v cc , man = gnd v cc (v) 3.3 typ. 20 5 3 3.5 5 4.5 8 8.5 7.5 unit pf note 1: parameter guaranteed by design.
2011-06-27 rev.1.0 TCUA231WBG 7 11. 11. 11. 11. ac test circuits and waveforms ac test circuits and waveforms ac test circuits and waveforms ac test circuits and waveforms fig. fig. fig. fig. 11.1 11.1 11.1 11.1 propagation delay time (t propagation delay time (t propagation delay time (t propagation delay time (t plh plh plh plh , t , t , t , t phl phl phl phl ) ) ) ) fig. fig. fig. fig. 11.2 11.2 11.2 11.2 turn-on and turn-off times (t turn-on and turn-off times (t turn-on and turn-off times (t turn-on and turn-off times (t on on on on , t , t , t , t off off off off ) ) ) )
2011-06-27 rev.1.0 TCUA231WBG 8 fig. fig. fig. fig. 11.3 11.3 11.3 11.3 break before make (tbbm) break before make (tbbm) break before make (tbbm) break before make (tbbm) fig. fig. fig. fig. 11.4 11.4 11.4 11.4 off isolation off isolation off isolation off isolation fig. fig. fig. fig. 11.5 11.5 11.5 11.5 crosstalk crosstalk crosstalk crosstalk
2011-06-27 rev.1.0 TCUA231WBG 9 fig. fig. fig. fig. 11.6 11.6 11.6 11.6 -3db bandwidth -3db bandwidth -3db bandwidth -3db bandwidth
2011-06-27 rev.1.0 TCUA231WBG 10 package dimensions package dimensions package dimensions package dimensions unit: mm this resins used in this product include no flame retardants. weight: 0.003 g (typ.) package name(s) toshiba: s-ufbga15-0202-0.40a01 nickname: wcsp15
2011-06-27 rev.1.0 TCUA231WBG 11 restrictions on product use restrictions on product use restrictions on product use restrictions on product use ? toshiba corporation, and its subsidiaries and affiliates (collectively "toshiba"), reserve the right to make changes to the information in this document, and related hardware, software and systems (collectively "product") without notice. ? this document and any information herein may not be reproduced without prior written permission from toshiba. even with toshiba's written permission, reproduction is permissible only if reproduction is without alteration/omission. ? though toshiba works continually to improve product's quality and reliability, product can malfunction or fail. customers are responsible for complying with safety standards and for providing adequate designs and safeguards for their hardware, software and systems which minimize risk and avoid situations in which a malfunction or failure of product could cause loss of human life, bodily injury or damage to property, including data loss or corruption. before customers use the product, create designs including the product, or incorporate the product into their own applications, customers must also refer to and comply with (a) the latest versions of all relevant toshiba information, including without limitation, this document, the specifications, the data sheets and application notes for product and the precautions and conditions set forth in the "toshiba semiconductor reliability handbook" and (b) the instructions for the application with which the product will be used with or for. customers are solely responsible for all aspects of their own product design or applications, including but not limited to (a) determining the appropriateness of the use of this product in such design or applications; (b) evaluating and determining the applicability of any information contained in this document, or in charts, diagrams, programs, algorithms, sample application circuits, or any other referenced documents; and (c) validating all operating parameters for such designs and applications. toshiba assumes no liability for customers' product design or applications. toshiba assumes no liability for customers' product design or applications. toshiba assumes no liability for customers' product design or applications. toshiba assumes no liability for customers' product design or applications. ? product is intended for use in general electronics applications (e.g., computers, personal equipment, office equipment, measuring equipment, industrial robots and home electronics appliances) or for specific applications as expressly stated in this document. product is neither intended nor warranted for use in equipment or systems that require extraordinarily high levels of quality and/or reliability and/ or a malfunction or failure of which may cause loss of human life, bodily injury, serious property damage or serious public impact ("unintended use"). unintended use includes, without limitation, equipment used in nuclear facilities, equipment used in the aerospace industry, medical equipment, equipment used for automobiles, trains, ships and other transportation, traffic signaling equipment, equipment used to control combustions or explosions, safety devices, elevators and escalators, devices related to electric power, and equipment used in finance-related fields. do not use product for unintended use unless specifically permitted in this document. ? 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