supertex inc. supertex inc . 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com hv2303 features hvcmos t echnology for high performance integrated bleed resistors on the outputs 3.3v or 5.0v cmos input logic level 20mhz data shift clock frequency very low quiescent power dissipation - 10a low parasitic capacitance dc to 50mhz small signal frequency response -60db typical off-isolation at 5.0mhz cmos logic circuitry for low power excellent noise immunity cascadable serial data register with latches flexible operating supply voltages applicatio ns medical ultrasound imaging ndt metal ?aw detection piezoelectric transducer drivers inkjet printer heads optical mems modules ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? general description the su pertex hv2303 is a low charge injection 8-channel high voltage analog switch integrated circuit (ic) with bleed resistors. the device can be used in applications requiring high voltage switching controlled by low voltage signals, such as medical ultrasound imaging, piezoelectric transducer driver, and printers. the bleed resistors eliminate voltage built up on capacitive loads such as piezoelectric transducers. data is input into an 8-bit shift register that can then be retained in an 8-bit latch. to reduce any possible clock feed- through noise, the latch enable bar should be left high until all bits are clocked in. data is clocked in during the rising edge of the clock. using hvcmos technology, this device combines high voltage bilateral dmos switches and low power cmos logic to provide ef?cient control of high voltage analog signals. the device is suitable for various combinations of high voltage supplies, e.g., v pp /v nn : +40v/-160v, +100v/-100v, and +160v/-40v. block diagram low charge injection, 8-channel high voltage analog switch with bleed resistors d le cl r clk di n dout latche s output switches le clr vdd gn d level shifters & charge control vnn vpp 8-bit shif t registe r rgnd sw 0 sw 1 sw 2 sw 6 sw 7 d le cl r d le cl r d le cl r d le cl r obsolete
2 hv2303 supertex inc . 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com absolute maximum ratings absolute maximum ratings are those values beyond which damage to the device may occur. functional operation under these conditions is not implied. continuous operation of the device at the absolute rating level may affect device reliability. all voltages are referenced to device ground. parameter value v dd logic supply -0.5v to +6.5v v pp -v nn differential supply +210v v pp positive supply -0.5v to v nn +200v v nn negative supply +0.5v to -180v logic input voltage -0.5v to v dd +0.3v analog signal range v nn to v pp peak analog signal current/channel 1.0a storage temperature -65c to 150c thermal resistance ( ja ): 48-lead lqfp (fg) 61 o c/w operating conditions sym parameter value v dd logic power supply voltage 3.0v to 5.5v v pp positive high voltage supply 40v to v nn +200v v nn negative high voltage supply -40v to -160v v ih high level input voltage 0.9v dd to v dd v il low-level input voltage 0v to 0.1v dd v sig analog signal voltage peak-to-peak v nn +10v to v pp -10v t a operating free air temperature 0 o c to 70 o c notes: power up/down sequence is arbitrary except gnd must be powered-up ?rst and powered down last. v sig must be v nn v sig v pp or ?oating during power up/down transition. rise and fall times of power supplies v dd , v pp , and v nn should not be less than 1.0msec. 1. 2. 3. product marking yy = year sealed ww = week sealed l = lot number c = country of origin* a = assembler id* = green packagin g *may be part of top markin g top marking bottom marking y y w w h v 2 3 0 3 f g l l l l l l l l l cccccccc aa a yy = year sealed ww = week sealed l = lot number a = assembler id c = country of origin* = green packagin g *may be part of top marking top marking bottom marking yyww aaa hv2303pj lllllllll l ccccccccccc 48-lead lqfp (fg) 28-lead plcc (pj) pin con?gurations 48-lead lqfp (fg) 28-lead plcc (pj) 1 48 1 28 4 26 ordering information device package options 48-lead lqfp 7.00x7.00mm body 1.60mm height (max) 0.50mm pitch 28-lead plcc .453x.453in body .180in height (max) .050in pitch hv2303 hv2303fg-g HV2303PJ-G -g indicates package is rohs compliant (green) package may or may not include the following marks: si or package may or may not include the following marks: si or obsolete
3 hv2303 supertex inc . 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com dc electrical characteristics (over operating conditions unless otherwise speci?ed ) r ons small signal switch on-resistance - - - 50 - - - i sig = 5.0ma v pp = +40v v nn = -160v - - - 42 - - - i sig = 200ma - - - 40 - - - i sig = 5.0ma v pp = +100v v nn = -100v - - - 32 - - - i sig = 200ma - - - 38 - - - i sig = 5.0ma v pp = +160v v nn = -40v - - - 29 - - - i sig = 200ma r ons small signal switch on-resistance matching - - - 5.0 - - - % i sig = 5.0ma, v pp = +100v, v nn = -100v r onl large signal switch on-resistance - - - 30 - - - v sig = v pp -10v, i sig = 0.5a r int value of output bleed resistance - - 20 35 50 - - k output switch to rgnd i rint = 0.5ma i sol switch off leakage per switch - 5.0 - 1.0 10 - 15 a v sig = v pp -10v, v nn +10v v os dc offset switch off - 300 - 100 300 - 300 mv no load dc offset switch on - 500 - 100 500 - 500 mv i ppq quiescent v pp supply current - - - 10 50 - - a all switches off i nnq quiescent v nn supply current - - - -10 -50 - - a all switches off i ppq quiescent v pp supply current - - - 10 50 - - a all switches on, i sw = 5.0ma i nnq quiescent v nn supply current - - - -10 -50 - - a all switches on, i sw = 5.0ma i sw switch output peak current - - - - 1.0 - - a v sig duty cycle <0.1%, 1.0s f sw output switching frequency - - - - 50 - - khz duty cycle = 50% i pp average v pp supply current - 4.0 - - 5.0 - 5.5 ma v pp = +40v v nn = -160v all output switches are turning on and off at 50khz with no load - 3.5 - - 3.5 - 3.5 v pp = +100v v nn = -100v - 3.5 - - 3.5 - 4.0 v pp = +160v v nn = -40v i nn average v nn supply current - 4.5 - - 5.0 - 5.5 ma v pp = +40v v nn = -160v - 3.5 - - 3.5 - 3.5 v pp = +100v v nn = -100v - 3.5 - - 3.5 - 4.0 v pp = +160v v nn = -40v i dd average v dd supply current - 4.0 - - 4.0 - 4.0 ma f clk = 5.0mhz, v dd = 5.0v i ddq quiescent v dd supply current - 10 - - 10 - 10 a all logic inputs are static i sor data out source current 0.45 - 0.45 0.70 - 0.40 - ma v out = v dd -0.7v i sink data out sink current 0.45 - 0.45 0.70 - 0.40 - ma v out = 0.7v c in logic input capacitance - 10 - - 10 - 10 pf --- sym parameter 0 o c +25 o c +70 o c units conditions min max min typ max min max obsolete
4 hv2303 supertex inc . 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com ac electrical characteristics (over recommended operating conditions: v dd = 5.0v, t r = t f 5ns, 50% duty cycle, c load = 20pf unless otherwise speci?ed) t sd set up time before le rises 25 - 25 - - 25 - ns --- t wle time width of le 56 - - 56 - 56 - ns v dd = 3.0v 12 - - 12 - 12 - v dd = 5.0v t do clock delay time to data out 50 100 50 78 100 50 100 ns v dd = 3.0v 15 40 15 30 40 15 40 v dd = 5.0v t wcl time width of clr 55 - 55 - - 55 - ns --- t su set up time data to clock 21 - 21 - - 21 - ns v dd = 3.0v 7.0 - 7.0 - - 7.0 - v dd = 5.0v t h hold time data from clock 2.0 - 2.0 - - 2.0 - ns v dd = 3.0 or 5.0v f clk clock frequency - 8.0 - - 8.0 - 8.0 mhz v dd = 3.0v - 20 - - 20 - 20 v dd = 5.0v t r , t f clock rise and fall times - 50 - 50 - 50 ns --- t on turn on time - 5.0 - - 5.0 - 5.0 s v sig = v pp -10v, r load = 10k t off turn off time - 5.0 - - 5.0 - 5.0 s v sig = v pp -10v, r load = 10k dv/dt maximum v sig slew rate - 20 - - 20 - 20 v/ns v pp = +40v, v nn = -160v - 20 - - 20 - 20 v pp = +100v, v nn = -100v - 20 - - 20 - 20 v pp = +160v, v nn = -40v k o off isolation -30 - -30 -33 - -30 - db f = 5.0mhz, 1.0k/15pf load -58 - -58 - - -58 - f = 5.0mhz, 50 load k cr switch crosstalk -60 - -60 -70 - -60 - db f = 5.0mhz, 50 load i id output switch isolation diode current - 300 - - 300 - 300 ma 300ns pulse width, 2.0% duty cycle c sg(off) off capacitance sw to gnd - - - 6.5 - - - pf 0v, f = 1.0mhz c sg(on) on capacitance sw to gnd - - - 21.7 - - - pf 0v, f = 1.0mhz +v spk output voltage spike - - - 18 - - - mv v pp = +40v, v nn = -160v, r load = 50 -v spk - - - 60 - - - +v spk - - - 30 - - - v pp = +100v, v nn = -100v, r load = 50 -v spk - - - 60 - - - +v spk - - - 33 - - - v pp = +160v, v nn = -40v, r load = 50 -v spk - - - 60 - - - qc charge injection - - - 270 - - - pc v pp = +40v, v nn = -160v, v sig = 0v - - - 220 - - - v pp = +100v, v nn = -100v, v sig = 0v - - - 152 - - - v pp = +160v, v nn = -40v, v sig = 0v sym parameter 0 o c +25 o c +70 o c units conditions min max min typ max min max obsolete
5 hv2303 supertex inc . 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com truth table d0 d1 d2 d3 d4 d5 d6 d7 le clr sw0 sw1 sw2 sw3 sw4 sw5 sw6 sw7 l l l off h l l on l l l off h l l on l l l off h l l on l l l off h l l on l l l off h l l on l l l off h l l on l l l off h l l on l l l off h l l on x x x x x x x x h l hold previous state x x x x x x x x x h all switches off notes: the eight switches operate independently. serial data is clocked in on the l to h transition of the clk. the switches go to a state retaining their present condition at the rising edge of le. when le is low the shift register data ? ow through the latch. d out is high when data in the shift register 7 is high. shift register clocking has no effect on the switch states if le is high. the clr clear input overrides all other inputs. 1. 2. 3. 4. 5. 6. obsolete
6 hv2303 supertex inc . 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com test circuits rgnd rgnd rgnd rgnd rgnd rgnd rgnd switch off leakage i sol v pp - 10v dc of fset on/off v out t on /t off te st circuit v pp - 10v r l 10k? v out isolation diode current i id v pp 5v v nn vpp vnn vdd gnd vnn v si g crosstalk k cr = 20log v out v in v in = 10 vpCp @5.0mhz nc 50? v pp 5v v nn vpp vnn vdd gnd 50? charge injection v si g v out 1000pf q = 1000pf x ?v out ?v out output v oltage spike v out 1k? r l 50? +vspk Cvspk off isolation v pp 5v v nn vpp vnn vdd gnd r l v out open v in = 10 v pCp @5.0mhz v pp 5v v nn vpp vnn vdd gnd v pp 5v v nn vpp vnn vdd gnd v pp 5v v nn vpp vnn vdd gnd v pp 5v v nn vpp vnn vdd gnd v pp 5v v nn vpp vnn vdd gnd k o = 20log v out v in open rgnd obsolete
7 hv2303 supertex inc . 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com pin # pin name pin # pin name 1 sw5 25 vnn 2 nc 26 nc 3 sw4 27 rgnd 4 nc 28 gnd 5 sw4 29 vdd 6 nc 30 nc 7 nc 31 nc 8 sw3 32 nc 9 nc 33 din 10 sw3 34 clk 11 nc 35 le 12 sw2 36 clr 13 nc 37 dout 14 sw2 38 nc 15 nc 39 sw7 16 sw1 40 nc 17 nc 41 sw7 18 sw1 42 nc 19 nc 43 sw6 20 sw0 44 nc 21 nc 45 sw6 22 sw0 46 nc 23 nc 47 sw5 24 vpp 48 nc pin con?guration - 48-lead lqfp (fg) pin con?guration - 28-lead plcc (pj) pin # pin name pin # pin name 1 sw3 15 nc 2 sw3 16 din 3 sw2 17 clk 4 sw2 18 le 5 sw1 19 clr 6 sw1 20 dout 7 sw0 21 sw7 8 sw0 22 sw7 9 nc 23 sw6 10 vpp 24 sw6 11 rgnd 25 sw5 12 vnn 26 sw5 13 gnd 27 sw4 14 vdd 28 sw4 typical waveforms dat a in le clk dat a out off on vout (typ ) 50% 5 0% 50 % 50% t wl e t sd t su t h 50 % 50 % t of f 50 % t do t on t wc l clr d n+ 1 d n d n- 1 50% 50% 90 % 10 % obsolete
8 hv2303 supertex inc . 1235 bordeaux drive, sunnyvale, ca 94089 t el: 408-222-8888 www .supertex.com 48-lead lqfp package outline (fg) 7.00x7.00mm body, 1.60mm height (max), 0.50mm pitch symbol a a1 a2 b d d1 e e1 e l l1 l2 dimension (mm) min 1.40* 0.05 1.35 0.17 8.80* 6.80* 8.80* 6.80* 0.50 bsc 0.45 1.00 ref 0.25 bsc 0 o nom - - 1.40 0.22 9.00 7.00 9.00 7.00 0.60 3.5 o max 1.60 0.15 1.45 0.27 9.20* 7.20* 9.20* 7.20* 0.75 7 o jedec registration ms-026, variation bbc, issue d, jan. 2001. * this dimension is not speci?ed in the jedec drawing. drawings are not to scale. supertex doc. #: dspd-48lqfpfg version, d041309. 1 seating plane gauge plane l l1 l2 vi ew b vi ew b seating plane top view d d1 e e1 b e side view a2 a a1 note 1 (index area d1/4 x e1/4) 48 note: a pin 1 identi?er must be located in the index area indicated. the pin 1 identi?er can be: a molded mark/identi?er; an embedded metal marker; or a printed indicator. 1. obsolete
supertex inc. does not recommend the use of its products in life support applications, and will not knowingly sell them for use in such appl ications unless it receives an adequate product liability indemnification insurance agreement. supertex inc. does not assume responsibility for use of devices described, and limits its liabilit y to the replacement of the devices determined defective due to workmanship. no responsibility is assumed for possible omissions and inaccuracies. circuitry an d specifications are subject to change without notice. for the latest product specifications refer to the supertex inc . (website: http//ww w. supertex.com ) ?2010 supertex inc. all rights reserved. unauthorized use or reproduction is prohibited. supertex inc. 1235 bordeaux drive, sunnyvale, ca 94089 te l: 408-222-8888 www .supertex.com 9 hv2303 (the package drawing(s) in this data sheet may not re?ect the most current speci?cations. for the latest package outline information go to http://www.supertex.com/packaging.htm l .) doc.# dsfp - hv2303 a071009 28-lead plcc package outline (pj) .453x.453in. body, .180in. height (max), .050in. pitch symbol a a1 a2 b b1 d d1 e e1 e dimension (inches) min .165 .090 .062 .013 .026 .485 .450 .485 .450 .050 bsc nom .172 .105 - - - .490 .453 .490 .453 max .180 .120 .083 .021 .032 .495 .456 .495 .456 jedec registration ms-018, variation ab, issue a, june, 1993. drawings not to scale . supertex doc. #: dspd-28plccpj, version a092408. .150 ma x .048/.042 x 45 o 1 .075 ma x 4 26 d d1 e1 e to p v iew vi ew a a a2 a1 seating plane e note 1 (index area) .056/.042 x 45 o base plane .020 min 28 b v iew a b1 horizontal side v iew ve rtical side v iew note 2 .020max (3 places) notes: a pin 1 identi?er must be located in the index area indicated. the pin 1 identi?er can be: a molded mark/identi?er; an embedded metal marker; or a printed indicator. actual shape of this feature may vary. 1. 2. obsolete
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