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| e t 9 1 3 4 ? { > ________________________________________________________________ maxim integrated products 1 rev 0; 8/08 ta5 n b y j nu+^at ?|ia n b y j ny !i|@?|?j t?%? |g ? ??@ia| -@?a ? t !ig??i?? \$?|eiv?l n b y j n |^at ? ?s ? e- ["d|k ?t ?? 7 n b y j n|? x x x / n b y j n . j d / d p n / d o ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ?d e t 9 1 3 4? { > j d5?? |??t? ? r y 8??? j t p ! 8 9 2 7 f n w * 2 h t n 2 2 . 2 2 b e t 9 1 3 4} 6 w 4 w [ 2 / 9 w? @ ? ? rw ? y+ e t 9 1 3 4 3 9[ m u t t p q [ t p v? u e b 9 1 3 5 ??? ????? ?? e t 9 1 3 4? {;? [? { > j d b??|?? ???? ?? 52 ?3t ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` b ?? ^hz {? ? <? vr?? q p t? ? 0g } ?? ? i fd ?s r ? ?g ? e 0? ? e?a ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` v ? ? j d 0g| y { > [?3t ? { > ?? 9 l w ! )"c? * ! f t e ! ) j f d *? ? ? w ? y+ ???? ? rc? 2 1 o b ! )?o? * ? ]? j d ??1? 6 / 1 w ! 6 & 9 1 n b ! )"m? * 4 / 1 w ! 9 & 7 6 n b ! )"m? * 2 / 9 w ! 2 1 & 4 1 n b ! )"m? * ? 0 -]]?? 5? <? | ? [w ? ? ? 0g ? {r? ? j 0 p >|?3t ? ? ?}j] -i| 2 3 5 9 j? ? m? ? ?a 5? ?2 -z? ? ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ? g? ?? ???g t v?? ? ? , -,? ) q c * 0 o ] s p i t*e| v? * f n w* f n w d p ! m m d?? 3 - f n w ! 2 ?z| fa h [n hl ? .?? ?@? ? h kt| ? - z| ?y4 2 - |p+ 0 -y4>irx -4 y{ h|? t ? ? h -g? ?? ?? x x x / n b y j n . j d / d p n / d o 0 f s s b u b part temp range pin-package DS8023-rjx+ -40 c to +85 c 28 tssop DS8023-rrx+ -40 c to +85 c 28 so ?o? ?k ?t ?|" ? pgnd 28 27 26 25 24 23 22 aux2in aux1in i/oin xtal2 top view DS8023 xtal1 off gnd 21 v dd 20 rstin 19 cmdvcc 18 1_8v 17 v cc 16 rst 15 clk 5v/3v clkdiv2 clkdiv1 cp1 v dda v up pres pres i/o aux2 aux1 4 1 2 3 5 6 7 8 9 10 11 12 13 14 cgnd cp2 so/tssop ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` [ m|? e t 9 1 3 4 ? { > 2 _______________________________________________________________________________________ absolute maximum ratings recommended dc operating conditions (v dd = +3.3v, v dda = +5.0v, t a = +25c, unless otherwise noted.) (note 1) stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. these are stress rating s only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specificatio ns is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. voltage range on v dd relative to gnd ...............-0.5v to +6.5v voltage range on v dda relative to pgnd ...........-0.5v to +6.5v voltage range on cp1, cp2, and v up relative to pgnd...............................................-0.5v to +7.5v voltage range on all other pins relative to gnd......................................-0.5v to (v dd + 0.5v) maximum junction temperature .....................................+125c maximum power dissipation (t a = -40c to +85c) .......700mw storage temperature range .............................-55c to +150c soldering temperature.........refer to the ipc/jedec j-std-020 specification. parameter symbol conditions min typ max units power supply digital supply voltage v dd 2.7 6.0 v v cc = 5v, | i cc | < 80ma 4.0 6.0 card-voltage-generator supply voltage v dda v cc = 5v, | i cc | < 30ma 3.0 6.0 v v th2 threshold voltage (falling) 2.30 2.45 2.60 v reset voltage thresholds v hys2 hysteresis 50 100 150 mv current consumption active v dd current 5v cards (including 80ma draw from 5v card) i dd_50v i cc = 80ma, f xtal = 20mhz, f clk = 10mhz, v dda = 5.0v 215 ma active v dd current 5v cards (current consumed by DS8023 only) i dd_ic i cc = 80ma, f xtal = 20mhz, f clk = 10mhz, v dda = 5.0v (note 2) 135 ma active v dd current 3v cards (including 65ma draw from 3v card) i dd_30v i cc = 65ma, f xtal = 20mhz, f clk = 10mhz, v dda = 5.0v 100 ma active v dd current 3v cards (current consumed by DS8023 only) i dd_ic i cc = 65ma, f xtal = 20mhz, f clk = 10mhz, v dda = 5.0v (note 2) 35 ma active v dd current 1.8v cards (including 30ma draw from 1.8v card) i dd_18v i cc = 30ma, f xtal = 20mhz, f clk = 10mhz, v dda = 5.0v 70 ma active v dd current 1.8v cards (current consumed by DS8023 only) i dd_ic i cc = 30ma, f xtal = 20mhz, f clk = 10mhz, v dda = 5.0v (note 2) 35 ma inactive-mode current i dd card inactive 500 a stop-mode current i dd_stop DS8023 in ultra-low-power stop mode (note 3) 10 na clock source crystal frequency f xtal external crystal 0 20 mhz f xtal1 0 20 mhz v il_xtal1 -0.3 0.3 x v dd xtal1 operating conditions v ih_xtal1 0.7 x v dd v dd + 0.3 v external capacitance for crystal c xtal1 , c xtal2 15 pf internal oscillator f int 2.7 mhz e t 9 1 3 4 ? { > _______________________________________________________________________________________ 3 recommended dc operating conditions (continued) (v dd = +3.3v, v dda = +5.0v, t a = +25c, unless otherwise noted.) (note 1) parameter symbol conditions min typ max units shutdown temperature shutdown temperature t sd +150 c rst pin output low voltage v ol_rst1 i ol_rst = 1ma 0 0.3 v card-inactive mode output current i ol_rst1 v o_lrst = 0v 0 -1 ma output low voltage v ol_rst2 i ol_rst = 200a 0 0.3 v output high voltage v oh_rst2 i oh_rst = -200a v cc - 0.5 v cc v rise time t r_rst c l = 30pf 0.1 s fall time t f_rst c l = 30pf 0.1 s shutdown current threshold i rst(sd) -20 ma current limitation i rst(limit) -20 +20 ma card-active mode rstin to rst delay t d(rstin-rst) 2 s clk pin output low voltage v ol_clk1 i olclk = 1ma 0 0.3 v card-inactive mode output current i ol_clk1 v olclk = 0v 0 -1 ma output low voltage v ol_clk2 i olclk = 200a 0 0.3 v output high voltage v oh_clk2 i ohclk = -200a v cc - 0.5 v cc v rise time t r_clk c l = 30pf (note 4) 8 ns fall time t f_clk c l = 30pf (note 4) 8 ns current limitation i clk(limit) -70 +70 ma clock frequency f clk operational 0 10 mhz duty factor c l = 30pf 45 55 % card-active mode slew rate sr c l = 30pf 0.2 v/ns v cc pin output low voltage v cc1 i cc = 1ma 0 0.3 v card-inactive mode output current i cc1 v cc = 0v 0 -1 ma i cc(5v) < 80ma 4.75 5.00 5.25 i cc(3v) < 65ma 2.78 3.00 3.22 i cc(1.8v) < 30ma 1.65 1.8 1.95 5v card: current pulses of 40nc with i < 200ma, t < 400ns, f < 20mhz 4.6 5.4 3v card: current pulses of 24nc with i < 200ma, t < 400ns, f < 20mhz 2.75 3.25 card-active mode output low voltage v cc2 1.8v card: current pulses of 12nc with i < 200ma, t < 400ns, f < 20mhz 1.62 1.98 v e t 9 1 3 4 ? { > 4 _______________________________________________________________________________________ recommended dc operating conditions (continued) (v dd = +3.3v, v dda = +5.0v, t a = +25c, unless otherwise noted.) (note 1) parameter s ymbol condition s min typ max unit s v cc(5v) = 0 to 5v -80 v cc(3v) = 0 to 3v -65 output current i cc2 v cc(1.8v) = 0 to 1.8v -30 ma shutdown current threshold i cc(sd) 120 ma card-active mode slew rate v ccsr up/down, c < 300nf (note 5) 0.05 0.16 0.22 v/s data line s (i/o and i/oin) in falling edge delay t d(io-ioin) 200 ns pullup pulse active time t pu 100 ns maximum frequency f iomax 1 mhz input capacitance c i 10 pf i/o, aux1, aux2 pin s output low voltage v ol_io1 i ol_io = 1ma 0 0.3 v output current i ol_io1 v ol_io = 0v 0 -1 ma card-inactive mode internal pullup resistor r pu_io to v cc 7 11 15 k output low voltage v ol_io2 i ol_io = 1ma 0 0.3 v output high voltage v oh_io2 i oh_io = < -40a (3v/5v) 0.75 x v cc v cc v output rise/fall time t ot c l = 30pf (note 3) 0.1 s input low voltage v il_io -0.3 +0.8 input high voltage v ih_io 1.5 v cc v input low current i il_io v il_io = 0v 700 a input high current i ih_io v ih_io = v cc 20 a input rise/fall time t it 1.2 s current limi tation i io(limit) c l = 30pf -15 +15 ma card-active mode current when pullup active i pu c l = 80pf, v oh = 0.9 x v dd -1 ma i/oin, aux1in, aux2in pin s output low voltage v ol i ol = 1ma 0 0.3 v no load 0.9 x v dd v dd + 0.1 output high voltage v oh i oh < -40a 0.75 x v dd v dd + 0.1 v output rise/fall time t ot c l = 30pf, 10% to 90% 0.1 s input low voltage v il -0.3 0.3 x v dd v input high voltage v ih 0.7 x v dd v dd + 0.3 v e t 9 1 3 4 ? { > _______________________________________________________________________________________ 5 recommended dc operating conditions (continued) (v dd = +3.3v, v dda = +5.0v, t a = +25c, unless otherwise noted.) (note 1) parameter s ymbol condition s min typ max unit s input low current i il_io v il = 0v 600 a input high current i ih_io v ih = v dd 10 a input rise/fall time t it v il to v ih 1.2 s integrated pullup re sistor r pu pullup to v dd 7 11 15 k current when pullup active i pu c l = 30pf, v oh = 0.9 x v dd -1 ma control pin s (clkdiv1, clkdiv2, cmdvcc, r s tin, 5v/ 3 v) input low voltage v il -0.3 0.3 x v dd v input high voltage v ih 0.7 x v dd v dd + 0.3 v input low current i il_io 0 < v il < v dd 5 a input high current i ih_io 0 < v ih < v dd 5 a interrupt output pin (off) output low voltage v ol i ol = 2ma 0 0.3 v output high voltage v oh i oh = -15a 0.75 x v dd v integrated pullup re sistor r pu pullup to v dd 15 24 33 k pre s , pre s pin s input low voltage v il_pres 0.3 x v dd v input high voltage v ih_pres 0.7 x v dd v input low current i il_pres v il_pres = 0v 5 a input high current i ih_pres v ih_pres = v dd 5 a timing activation time t act 160 s deactivation time t deact 80 s window start t 3 95 clk to card start time window end t 5 160 s pres/ pres debounce time t debounce 8 ms note 1: operation guaranteed at t a = -40c and t a = +85c, but not tested. note 2: i dd_ic measures the amount of current used by the DS8023 to provide the smart card current minus the load. note 3: stop mode is enabled by setting cmdvcc , 5v/ 3v , and 1_8v to logic-high. note 4: parameters are guaranteed to meet all iso 7816, gsm11-11, and emv 2000 requirements. for the 1.8v card, the maximum rise time and fall time is 10ns. note 5: parameter is guaranteed to meet all iso 7816, gsm11-11, and emv 2000 requirements. for the 1.8v card, the minimimum slew rate is 0.05v/s and the maximum slew rate is 0.5v/s. e t 9 1 3 4 ? { > 6 _______________________________________________________________________________________ ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` [ m? 1, 2 clkdiv1, clkdiv2 3 5v/ 3v 4 pgnd 5, 7 cp2, cp1 6 v dda 8 v up 9 pres 10 pres 11 i/o 12, 13 aux2, aux1 14 cgnd 15 clk 16 rst 17 v cc 18 1_8v 19 cmdvcc 20 rstin 21 v dd 22 gnd 23 off 24, 25 xtal1, xtal2 26 i/oin 27, 28 aux1in, aux2in [ m a ? ? j?i? d m lr[ mr? ?? h ) y u b m 2[ m| ? t y u b m 2 [ y u b m 3? .| - *| j? } 2 3 5 9 j? 6 w 0 4 w? [ m j d 0g -2? 6 w t 4 w ] ?3? 6 w ? ] ??3? 4 w ??l - 4 ? ??1? |.? y ? 1t {?? w??? d q 2 [ d q 3? . {? 2 1 1 o g ! ) f t s ! = ! 2 1 1 n *?? ? w????? t ? w e e {?"c 4 / 1 w|?? ? wr? w v q [ h o e? . {? 2 1 1 o g ! ) f t s ! = ! 2 1 1 n *?? ???,??3?i| ???,r? ???,?i ?w 9 n t ! )?o? * ? off g s?i ???, ?3?i| ???,r? ???,?i ?w 9 n t ! )?o? * ? off g s?i ? k ?#r k ?0g#?? d 8 ? ze# ) d 5 d 9 *rk ?# {? |?? d 5 ! ) b v y 2 * [ d 9 ! ) b v y 3 * ? {? ? ? ??? d 4 ? ?? v?? d 3| ??r ? ???1g 3 ! y ! 2 1 1 o g t 2 1 1 ! , ! 3 3 1 o g?? ) f t s ! = ! 2 1 1 n * sl 5? d h o e ! ) {? * 2 / 9 w ?+? ?3?i| 2 / 9 w? 0g? ?[ m? ?3 6 w 0 3v [ m?|? \???i ?* ? ? ? v ?|??3?ig sr? ??r? v ?| ??r? ?? k ? ?r ?|??3?i|?r0 - 3 1 l ? o? w e e - 0 ?r? sj] ?r? {? y u b m 2 t? y u b m 2 [ y u b m 3? . { -??? 9 y+?? y u b m 2q? 5j] ? j 0 pr? ?? { >`|k ? j 0 p d 5 0 d 9r? ?? { > j 0 p? d 5 [ d 9| ze { e t 9 1 3 4 ? { > _______________________________________________________________________________________ 7 ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` .? e t 9 1 3 45 ? 2 / 9 w 4 w [ 6 w? ?r0g| y g ?|? w e t 9 1 3 4 - ?+?]??r? ? h s??0gg st uui| ] ?3@?? ? - ?+? qr??1 *? ) 4 / 1 w? 7 / 1 w * ? ? ? r|+? y+ ? y+ ?? r 2 1 o b? e t 9 1 3 4 ? j q? 0?? o y q ! u e b 9 1 3 5?kb|?? ? |n h ? ? ? ? ? r+? y+|? h} t - ; )?@ e t 9 1 3 4 ?? q p s b e k[ m? 2 ` 9 w? [ mt * ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ?? e t 9 1 3 4 -2 ?+?]?? tw?? h|??[ m5 w e e h o e w e e b [ q h o e w e e ? 3 / 8 w? 7 / 1 w *? 5 ? <? { >| ???p%b ? ? <? '$4|???1??? [??e .??? ??+? ?+? w e e iu w u i 3 , ! w i z t 3 ?2 ?]?? ?? t u x e .]? 5?? ??? i w e e ]u w u i 3 2 ?rw ? ? ]? w [?1? 4 w t 6 w| ??? ) w d d * ? w [?1? w e e b [ q h o e ? w e e b b {?" c 4 / 1 w ! )"m 7 / 1 w *|???1&b?? t ? w e e ? w ?+? 2?1 )?1 2 * t 3?1 )?1 * y+ ? ?r? w e e b 2 ??| ?1 ) 6 w t 4 w * ? ? ? 6 w w e e b ? ! 6 / 9 w e t 9 1 3 4 ?+? 2?1 y + w e e b = ! 6 / 9 w e t 9 1 3 4 ?+? 3?1 y+ ? ? 4 w w e e b ? ! 5 / 2 w e t 9 1 3 4 ?+? 2?1 y + w e e b = ! 5 / 2 w e t 9 1 3 4 ?+? 3?1 y+ ? ? 2 / 9 w w e e b ? ! 3 / : w e t 9 1 3 4 ?+? 2?1 y + w e e b = ! 3 / : w e t 9 1 3 4 ?+? 3?1 y+ ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ?1 *? ?1 *? v *a w e e ??? w e e ?? [??e . ] 3 3 1 t ?? t ) u x *' h??+???l d 3 temperature monitor card voltage generator and charge pump clock generation control sequencer power-supply supervisor i/o transceiver v dd gnd v dda pgnd cp1 cp2 v up v cc xtal1 xtal2 clkdiv1 clkdiv2 1_8v 5v/3v cmdvcc rstin cgnd rst clk i/o aux1 aux2 off pres pres i/oin aux1in aux2in DS8023 d 2 / ! ? vd v dd alarm (internal signal) power on t w t w power off v th2 + v hys2 v th2 supply dropout d 3 / ! ?1 *? ? e t 9 1 3 4 ? { > 8 _______________________________________________________________________________________ w e e ?3 ? w u i 3 , ! w i z t 3 @? u x .?? y ? g s#|?3? \ e t 9 1 3 4 { > ???+?? i w e e ]u w u i 3 2 ? + { > ? ?+? e t 9 1 3 4 s?r |w ? ? ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ?? 5 - e t 9 1 3 4u? | ?g s ) d m l * v y u b m 2| ?r ? t y u b m 2 [ y u b m 3? . {| 3 1 n i { -0 - d m l e j w 2 [ d m l e j w 3r?? d m l|r ?? h d m l ?? h -25 g y u b m g y u b m 0 3 g y u b m 0 5 [ g y u b m 0 9?l - 2?, d m l e j w 2 [ d m l e j w 3r?? d m l?? | ? h|b ?@ d m l e j w 2 [ d m l e j w 3y4 ?$ ?$r? w? .?? 2 1 o t| d m l??|"c? .? 9 y u b m 22e e t 9 1 3 4||n hi?? h| ?$54[| ? j? t e .?? t? .m?"c2e| 5 6 &~ $ ?| ? t ??ui| qt ?g - d m liu 5 6 &? 6 6 &|4 9 y u b m 2 |4 9b ?? 5 9 &? 6 3 &? ."$ .bc?2e| 6 & g - d m l4 9? 5 6 &? 6 6 &? .s ?? 5 z [ -v2 ? h e t 9 1 3 4 -i? h?? *?r? +' -i t y u b m 2?| ? t5??| ? t s? u 5 0+ u ? )?d 8 [d 9?, *? + y u b m 2?|g s? ?? <? <?;? <? ? ? ? t s+ u ? ) ? -r? ? * ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` j 0 pc k ?# j 0 p b v y 2 [ b v y 3$4t ? ? j 0 p [ j 0 p j o |v8? b v y 2 b v y 2 j o b v y 3 [ b v y 3 j o ? ; ? ?g 2 2 l ? s j 0 p [ j 0 p j o? o? ? 3 ) j 0 p? w d d j 0 p j o? w e e *e {cu ]?|c ?? ?ai? ? ? ~ s??- ? y+ ? ?; 9? ? r ??| ? 6? 3 - u e ) f e h f * ? {0- ?~| o ?x - ? ?~ ? ] 1 i ?~? ] 2 - ?~| q ?x - ? u q v e .? ? m ? y~ ) ?u ; ? ? )? o * ? ? o ? ??3u ?3| pt u q v ? . ? ?r?1?s ?]? o? [ ?? | j 0 pr?r? ?]"?? 2 6 n bzk# 5|" ? h5 2 n i { ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ; ? y+ e t 9 1 3 4?? { > ? ; ? y+?w ??* ? ? ? ?? j|? 5? ?+ ? ?? ??+? ?+ )m? 3 1 1 h o e? * ? [ m j 0 p j o b v y 2 j o [ b v y 3 j o ? ? )0 - 2 2 l ? ? o? w e e * ? ?1 +? ?+ ? y u b mil?r )? + h ?? ?? 5 * ? ?1 *? ?+ ? ]il2"?? h?r ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ? - ??@ 3 - ?? ? ?? <?0 -g s off [ cmdvcc *a |?- 3?, - 2 / ! ?? h? clkdiv1 clkdiv2 f clk 0 0 f xtal /8 0 1 f xtal /4 1 1 f xtal /2 1 0 f xtal - 3 / ! ???, off cmdvcc status high high card present. low high card not present. e t 9 1 3 4 ? { > _______________________________________________________________________________________ 9 ? + ? )? + q s f t?i *? ?? <?0 - o ? cmdvcc ( ? - ) * ? *20 h ? ? ? - )d 4 *? 2 * ?? cmdvcc o? 3 * e t 9 1 3 4?]il$ u ? ) u 1 * 4 * e t 9 1 3 4???1 ) u 1 u u 2 ? . * 5 * e t 9 1 3 4? w d d 2j <s h- 1? ? 6 w 4 w t 2 / 9 w ) u 3 > ! u 2 , ! 2 / 6 ! y ! u * u5]il2e| 7 5? )m? 3 6 t * 6 * e t 9 1 3 4?' j 0 p b v y 2 [ b v y 3 ! ) u 4 > ! u 2 , ! 5 u * 7 * e t 9 1 3 4? d 4?? { d m lg s ) u 5 * 8 * e t 9 1 3 4? s t u' ) u 6 > ! u 2 , ! 8 u * i ? u ? j -??? ?r <?? 2 * ?? s t u j o?? ?3 3 * ?? cmdvcc ????3 4 * ??? u 4 [ u 6 ? . s s t u j o????3? d m l 5 * e t 9 1 3 4?? u 6 ?f? s t u???32 ? s t u s? ? s t u j o 6 * e t 9 1 3 4? u 6 ? s t u j oy d m l?l0 ? +y?+ ? s cmdvcc ????3 s t u j o ????3z?= z d m l? u 4 ? ) j 0 p$ ? ?? 3 1 1 o t?l d 5 * u 6 ? -2 s s t u j o?? ?3 2bj??? |?g ) b u s * s t u j o?? ? 3 y ?r ? atr cmdvcc rst rstin clk v cc i/o i/oin t 0 t 1 t 2 t 3 t 4 t 5 = t act d 4 / ! ' s t u j o [ cmdvcc | ? ? e t 9 1 3 4 ? { > 10 ______________________________________________________________________________________ atr cmdvcc rst rstin clk v cc i/o i/oin t 0 t 1 t 2 t 3 t 4 t 5 = t act 200ns d 5 / ! u 4 0| ? ? rst clk v cc cmdvcc i/o t 10 t de t 12 t 13 t 14 t 15 d 6 / ! w ? ? e t 9 1 3 4 ? { > ______________________________________________________________________________________ 11 ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` w ? - ? | ?r? ? ?? <? s cmdvcc #? ? ?3??rw ? -' { > ) ?? ; ? y+ w ? - s?r20 h )d 6 *? 2 * s t u$???3 ) u 2 1 * 3 * d m l????3 ) u 2 3 > ! u 2 1 , ! 1 / 6 ! y ! u *| u5 ]il2e| 7 5? )m? 3 6 t * 4 * o? j 0 p b v y 2 [ b v y 3 ! ) u 2 4 > ! u 2 1 , ! u * 5 * w d d * ] ) u 2 5 > ! u 2 1 , ! 2 / 6 ! y ! u * 6 * i w d d iu ; ? ??b|?1 r?w ? - ) u e f * 7 * ???? h o e??? j 0 p j o b v y 2 j o [ b v y 3 j o ??? w e e )0 - 2 2 l ? ? o * 8 * ]il ) ?u w?|? h ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` w d d ?1 ) w d d * ??r 6 w ?| 9 1 n b? 4 wr 7 6 n b? t 2 / 9 wr 4 1 n b? m?? 2 3 1 n b ? ] - 6? 6?|g? 3 - ifz -2ac i 3 1 1 n b|2 t? ) ? .? t *y [?w ? 3 ?? ??? ?|"m? ?l bg? ] j2? w d d ?1 t ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` g 6? e t 9 1 3 4 ?? 5 ? *?2 g?? ? w d d a 5 tm? ? { > ? ? ? ? w e e b? ?"2 ? ?1 ?+? ?| *?2j ) w e e b -? t? ? r -m * ? -z e t 9 1 3 4 g 6?? y?y4= z )d 7 *? ? ? ?r ? ) d n e w d d? ?3 * ? + | ?? r off ???3? + ?? ? ?3 *? w e e ?1 r??1 ]? ? ] ?? ?? tcy l0 off g sa 5 [t 6?? ??p5 ???? ? ?e . ) d n e w d d???3 * 6?u g? r off ???3 s??r ? ?w ? ? )d 8 *i; <? ) cmdvcc * ??? ?3 r?w ? - ?( 6? off ?3?%l0 [n h )? +? off ($? ?3 * ? ?? t q s f tg s ? ?s ? { | 6? )? t? ? *2 | ?w v e t 9 1 3 4 ??w ??o? .? 9 n t ! )d 7 * i ?? 3 -w ?r off $? ?3i ? q s f t?( 0??3"$ ? ?rw ? r off $???3 ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` +? y+ )? ? r y+ * s cmdvcc 6 w 0 3v [ 2 ` 9 wr?[ m?? ] ?3 ??? ? r? t+? y+??i? { >y ? + c ??+? y++? y+??] y ? 5? ? off [ m 2 q s f t[ m|?s+? y + s <?[ m? t 2?|??? ] ??3] 3 3 1 t ! )?o? *?? [ 9 n t ! q s f tw ? 5??i2 ? off ??']? 5???z -2 4??s+? y+ ? | 7d 9? ,? ?? [s+? y+| <? ??@ e t 9 1 3 4 ? ?? ? r+? y+?5r?w ? - debounce debounce v cc pres off deactivation caused by cards withdrawal deactivation caused by short circuit cmdvcc d 7 / ! q s f t off cmdvcc [ w d d | ?+? rst clk v cc pres off i/o t 10 t de t 12 t 13 t 14 t 15 d 8 / ! ? ?w ? ? ) * e t 9 1 3 4 ? { > 12 ______________________________________________________________________________________ e t 9 1 3 4 cmdvcc 1_8v 5v/3v stop mode off pres v cc deactivate interface activate stop mode deactivate stop mode 8ms warmup delay off follows pres in stop mode off asserted to wait for delay 8ms debounce d 9 / ! +? y+ ? ? { > ______________________________________________________________________________________ 13 e t 9 1 3 4 ? { > 14 ______________________________________________________________________________________ ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ? ??? e t 9 1 3 4}?? w d d ?1? 2 / 9 w 4 w [ 6 w??? ? 2 ` 9 w [ 6 w 0 3v g s <??- 4?, 2 ` 9 wg s|? ? 6 w 0 3v i 2 ` 9 w?? ?3? ?+ w d d ?|?1? 2 / 9 wi 2 ` 9 w?? ? 6 w 0 3v i? w d d ?1? + 6 w 0 3v ?? ?3 w d d ? 6 w? + 6 w 0 3v ? o???3 w d d ? 4 w? -? w d d ?1u ??1|t ? + 2 ` 9 w [ 6 w 0 3v 5 ?34 cmdvcc 5 ?3 e t 9 1 3 4 s ??+? y+? ? g? ??+? y+ 2 ` 9 w [ 6 w 0 3v |?y4 ?$ 2 ` 9 w [ 6 w 0 3v ?$ ? .?? 2 1 1 o t| ?l d :n @| ?$ w d d *?| ? v cc select stop mode 1.8v 1.8v 3v 3v 5v 1_8v 5v/3v cmdvcc d : / ! ? ??? - 4 / ! w d d ? [ ?+ y+ 1_8v 5v/ 3v cmdvcc v cc select (v) card interface status 0 0 0 3 activated 0 0 1 3 deactivated 0 1 0 5 activated 0 1 1 5 deactivated 1 0 0 1.8 activated 1 0 1 1.8 deactivated 1 1 0 1.8 reserved (activated) 1 1 1 1.8 not applicablestop mode e t 9 1 3 4 DS8023 maxq1103 100nf 100nf +3.3v +3.3v +3.3v 100k 100k 33pf 100nf* 220nf* *place a 100nf capacitor close to DS8023 and place a 220nf capacitor close to card contact. 100nf 33pf clkdiv1 clkdiv2 5v/3v 1_8v 1_8v off rstin cmdvcc aux2in aux1in i/oin pres gpio ... ... ... ... gpio isoio0 gpio ... ... ... gpio isoio1 v cc rst clk i/o aux1 aux2 cgnd xtal1 xtal2 v up gnd v dd cp1 cp2 +10 f pgnd v dda 100nf 100nf* 220nf* v dd DS8023 100nf 100nf +3.3v 33pf 100nf 33pf i/oin aux1in aux2in cmdvcc rstin off 5v/3v clkdiv2 clkdiv1 pres cgnd aux2 aux1 i/o clk rst v cc xtal1 xtal2 v up gnd v dd cp1 cp2 +10 f pgnd v dda 100nf v dd d 2 1 / ! ?ob? 5d ? { > ______________________________________________________________________________________ 15 e t 9 1 3 4 ? { > n b y j ny n b y j n?-2j|? \? 5' ? y ?? - n b y j n? ?? \ . ??? \0| ? ??- t ? [ ?|z ? 16 ____________________ maxim integrated products, 120 san gabriel drive, sunnyvale, ca 94086 408-737-7600 ? 2008 maxim integrated products n b y j n 5 n b y j n ! j o u f h s b u f e ! q s p e v d u t - ! j o d / |?* t :?t?| { > y m ) j g n *| f n w d p?e h ?t- j g n-?b???/ 3?m f n w * ) 4 / 2 / 2t * ?r ??b @ j x ? * f n w d p?zy2? \p+m t[?? \$ ?- t r|?e |r?vy ?? ? tv+? \[? f n w d py ? \? 1t jcy"? j g n ? t b |??- t r [? f n w d p?e hym? \ f n w d p?-?zw| ? t :| t?,|[?t jcy"?? \?,|-8>vp |?8v [ ;* 4v|[???zk? f n w d p|* ? i y{ f n w d p?e|?- [ r$ |? \z ? ? kz? ??$ ?- [ r| w ) ; f n w d p * ? f n w d py [? \ r ? [c ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` bg? ? 5z # b|vl0 wm ?? ? ? d 3 ! ) s t u * d 4 ! ) d m l * t d 3 ! ) s t u * d 8 ! ) j 0 p *? .??| 2 q g?? t -? d 4 ! ) t d 8 * ? d 3|??l0z ?= z?? d 3 [ d h o e? .? { 2 1 1 q g?? # b| pggs2e? ? i? e t 9 1 3 4 [ {? .? ?| {? a - # { 9? e t 9 1 3 4 w e e [ w e e b j0 ?r w ?zk[#" q?? { 1 ? e t 9 1 3 4 [ ?? <??'$4| w e e ? [ m d m l e j w 2 d m l e j w 3 s t u j o q s f t b v y 2 j o j 0 p j o b v y 3 j o 6 w 0 3v cmdvcc [ off 2 w e e ? l ? +[ m y u b m 2gj] ?q?4 2 w e e ?l ? d 4 ! ) d m l *[#b -e -[# ? ? { s d h o e {u d 6 ! ) h o e * ! ) d 2 ! ) w d d * | y ? ?b ? {uz?# * ? ? d h o e q h o e [ h o e? .? 5 ? j0 w e e b [ w e e ?rw ?? +b| y ?? g4??[#gip { ? ? w d d [ d h o e? . {? 2 1 1 o g ! ) f t s ! = ! 2 1 1 n *? ?@ # e t 9 1 3 4| w d d [ m 9? ? ? w d d [ d h o e? . {? 2 1 1 o g t 3 3 1 o g ! )e? 3 3 1 o g f t s ! = ! 2 1 1 n *??@ # ? y| d 2?? 9? ? ??r?dz?e ? s ]?? -2 {j| z3 d 4 ! ) d m l *?|?b?? 2 1 1 q t ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` c} ?? c}? 7 i u u q t ; 0 0 t v q q p s u / n b y j n . j d / d p n 0 d o 0 n j d s p ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ?o? ?? ???g t v?? ? ? + -,? ) q c * 0 o ] s p i t*e| v? part current voltages supported (v) supports stop mode? pin- package DS8023-rjx+ 1.8, 3.0, 5.0 yes 28 tssop DS8023-rrx+ 1.8, 3.0, 5.0 yes 28 so v? o v? i am s 28 so (300mil) 21-0042 28 tssop 21-0066 ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` ` v?g? ??" | v?jpg? [ fdz ?? www.maxim-ic.com.cn/packages |
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