1 ps8423b 08/30/00 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 3v lvds high-speed differential line receivers features ? signaling rates >400mbps (200 mhz) ? single 3.3v power supply design ? accepts 350mv (typical) differential swing ? maximum differential skew of 0.35ns ? maximum propagation delay of 3.3ns ? low voltage ttl (lvttl) outputs ? industrial temperature operating range: -40c to 85c ? soic, tssop, and msop packaging ? open, short, and terminated fail safe ? meets or exceeds ieee 1596.3 sci standard ? meets or exceeds ansi/tia/eia-644 lvds standard pi90lv032a pi90lv028a pi90lv018a r in1+ + - - - - + + + r in1- r in3+ r in3- r in2+ r in2- r in4+ r in4- r out1 r out2 r out3 r out4 r4 r3 r2 r1 en en* r in1- v cc en* r in4- r in3- r in4+ r in3+ r out4 r out3 r in2- en gnd r in1+ r in2+ r out1 r out2 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 r in1+ r in1- r in2+ r in2- r out1 r out2 r1 r2 + - + - v cc r in1- r out1 r out2 gnd r in2- r in1+ r in2+ 1 2 3 4 8 7 6 5 r in1+ r in1- r out1 r1 - + v cc r nc gnd nc r r nc 1 2 3 4 8 7 6 5 pi90lv032a pi90lv028a pi90lv018a description the pi90lv032a, pi90lv028a, and pi90lv018a are differential line receivers that use low-voltage differen- tial signaling (lvds) to support data rates in excess of 400 mbps. these products are designed for applica- tions requiring high-speed, low-power consumption and low noise generation. a differential input signal (350mv) is translated by the device to 3v cmos output level. exclusive to the pi90lv032a quad receiver is a power-down mode that three-states the outputs and places the device in a low- power idle state (40mw typical). applications applications include point-to-point and multidrop baseband data transmission over controlled imped- ance media of approximately 100 ohms. the transmis- sion media can be printed circuit board traces, backplanes, or cables. the pi90lv032a, pi90lv028a, pi90lv018a and com- panion line drivers (pi90lv031a, pi90lv027a, and pi90lv017a) provide new alternatives to rs-232, pecl, and ecl devices for high-speed, point-to-point inter- face applications. 16-pin w, l 8-pin w,u 8-pin w,u
2 ps8423b 08/30/00 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi90lv032a/pi90lv028a/pi90lv018a 3v lvds high-speed differential line receivers function tables pin descriptions s e l b a n es t u p n it u p t u o n e* n er + n i r ? n i r t u o hx hl h hx lh l xl hl h xl lh l lhxx z pi90lv032a pi90lv028a s t u p n it u p t u o r + n i r - n i r t u o hl h lh l pi90lv018a e m a nn o i t p i r c s e d r t u o s n i p t u p t u o r e v i e c e r s o m c / l t t r + n i s n i p t u p n i r e v i e c e r g n i t r e v n i - n o n r - n i s n i p t u p n i r e v i e c e r g n i t r e v n i d n gn i p d n u o r g v c c % 0 1 v 3 . 3 + , n i p y l p p u s r e w o p e v i t i s o p supply voltage (v cc ) .................................... C0.3v to +4.0v input voltage (r in+ , r in- ) ............................ C0.3v to +3.9v enable input voltage (en, en*) ......... C0.3v to (v cc +0.3v) output voltage (r out ) ....................... C0.3v to (v cc +0.3v) s package ................................................................... 750mw derate s package ............................. 8.2mw/c above +25c storage temperature range ........................ -65c to +150c lead temperature range soldering (4s) ................... +260c maximum junction temperature .............................. +150c esd rating .................................................................... 3 6kv note: stresses greater than those listed under absolute maximum ratings may cause permanent damage to the device. this is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. exposure to absolute maximum rating conditions for extended periods may affect reliability. absolute maximum ratings (see note 1, page 4) recommended operating conditions . n i m. p y t. x a ms t i n u v ( e g a t l o v y l p p u s c c )0 . 3 +3 . 3 +6 . 3 + v e g a t l o v t u p n i r e v i e c e rd n g0 . 3 + r i a e e r f g n i t a r e p o t ( e r u t a r e p m e t a ) 0 4 -5 2 +5 8 +c s t u p n it u p t u o r + n i r ? n i r t u o hl h lh l
3 ps8423b 08/30/00 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi90lv032a/pi90lv028a/pi90lv018a 3v lvds high-speed differential line receivers l o b m y sr e t e m a r a ps n o i t i d n o cn i p. n i m. p y t. x a ms t i n u v h t h g i h t u p n i l a i t n e r e f f i d d l o h s e r h t ) 2 1 ( v 2 . 1 + = m c v r + n i , r - n i 0 2 +0 0 1 + v m v l t w o l t u p n i l a i t n e r e f f i d d l o h s e r h t 0 0 1 -0 2 - r m c ve g n a r e g a t l o v e d o m - n o m m o cv d i ) 5 ( k a e p - o t - k a e p v m 0 0 2 =1 . 03 . 2v i n i t n e r r u c t u p n i v n i v 8 . 2 + = v c c v 0 r o 6 . 3 + = 0 1 -1 0 1 + m a v n i v 0 =0 1 -1 0 1 + v n i v 6 . 3 + =v c c v 0 =0 2 -0 2 + v h o e g a t l o v h g i h t u p t u o i h o v , a m 4 . 0 - = d i v m 0 0 2 + = r t u o 7 . 20 . 3 v i h o d e t a n i m r e t t u p n i , a m 4 . 0 - =7 . 20 . 3 i h o d e t r o h s t u p n i , a m 4 . 0 - =7 . 20 . 3 v l o e g a t l o v w o l t u p t u oi l o v , a m 2 = d i v m 0 0 2 - =1 . 05 2 . 0 i s o t n e r r u c t i u c r i c t r o h s t u p t u o) 0 1 ( v 0 = t u o v , d e l b a n e5 1 -8 4 -0 2 1 -a m i z o t n e r r u c e t a t s - e e r h t t u p t u ov , d e l b a s i d t u o v r o v 0 = c c 0 1 -1 0 1 + m a v h i e g a t l o v h g i h t u p n i , n e * n e 0 . 2v c c v v l i e g a t l o v w o l t u p n id n g8 . 0 i i t n e r r u c t u p n i v n i v r o v 0 = c c , v = t u p n i r e h t o c c d n g r o 0 1 -1 0 1 + m a v l c e g a t l o v p m a l c t u p n ii l c a m 8 1 - =5 . 1 -8 . 0 -v i c c t n e r r u c y l p p u s d a o l o n d e l b a n e s r e v i e c e r v = * n e , n e c c s t u p n i , d n g r o n e p o v c c 0 15 1 a m , v 5 . 0 r o v 4 . 2 = * n e , n e n e p o s t u p n i 0 15 1 i z c c t n e r r u c y l p p u s d a o l o n d e l b a s i d s r e v i e c e r v = * n e , d n g = n e c c , n e p o s t u p n i 70 1 electrical characteristics over supply voltage and operating temperature ranges, unless otherwise specified. (note 2)
4 ps8423b 08/30/00 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi90lv032a/pi90lv028a/pi90lv018a 3v lvds high-speed differential line receivers switching characteristics over supply voltage and operating temperature ranges, unless otherwise specified. (notes 3,4,7,8) l o b m y sr e t e m a r a ps n o i t i d n o c. n i m. p y t. x a ms t i n u t d l h p v ( w o l o t h g i h y a l e d n o i t a g a p o r p l a i t n e r e f f i d m c ) v 3 2 . 1 = c l f p 0 1 = v d i v m 0 0 2 = ) 2 & 1 s e r u g i f ( 8 . 17 . 4 s n t d h l p v ( h g i h o t w o l y a l e d n o i t a g a p o r p l a i t n e r e f f i d m c ) v 3 2 . 1 =8 . 17 . 4 t 1 d k s t | w e k s e s l u p l a i t n e r e f f i d d l h p t - d h l p | ) 6 ( 01 . 05 3 . 0 t 2 d k s e c i v e d e m a s - w e k s l e n n a h c - o t - l e n n a h c l a i t n e r e f f i d ) 7 ( 01 . 05 . 0 t 3 d k s w e k s t r a p - o t - t r a p l a i t n e r e f f i d ) 8 ( 0 . 1 t 4 d k s w e k s t r a p - o t - t r a p l a i t n e r e f f i d ) 9 ( 5 . 1 t h l t e m i t e s i r 5 3 . 02 . 1 t l h t e m i t l l a f 5 3 . 02 . 1 t z h p z o t h g i h e m i t e l b a s i dr l k 2 = w 82 1 t z l p z o t w o l e m i t e l b a s i d c l f p 0 1 = ) 4 & 3 s e r u g i f ( 62 1 t h z p h g i h o t z e m i t e l b a n e 1 17 1 t l z p w o l o t z e m i t e l b a n e 1 17 1 t x a m y c n e u q e r f g n i t a r e p o m u m i x a m ) 3 1 ( g n i h c t i w s s l e n n a h c l l a0 0 20 5 2z h m notes: 1. ?absolute maximum ratings? are those values beyond which the safety of the device cannot be guaranteed. they are not meant to imply that the devices should be operated at these limits. the table of ?electrical characteristics? specifies conditions of device o peration. 2. current into device pins is defined as positive. current out of device pins is defined as negative. all voltages are referenc ed to ground unless otherwise specified. 3. all typicals are given for: v cc = +3.3v, t a = +25c. 4. generator waveform for all tests unless otherwise specified: f = 1 mhz, z o = 50 w, t r and t f (0% to 100%) 3 ns for r in . 5. the vcmr range is reduced for larger vid. example : if vid = 400mv, the vcmr is 0.2v to 2.2v. the fail-safe condition with inputs shorted is valid over a common-mode range of 0v to 2.3v. a vid up tp v cc - 0v may be applied to the r in+ / r in- inputs with the common-mode voltage set to v cc /2. propagation delay and differential pulse skew decrease when vid is increased from 200mv to 400mv. skew specifications apply for 200mv vid 800mv over the common mode range. 6. tskd1 is the magnitude difference in differential propagation delay time between the positive going edge and the negative goi ng edge of the same channel. 7. t skd2 , channel-to-channel skew, is defined as the difference between the propagation delay of one channel and that of the others on the same chip with any event on the inputs. 8. t skd3 , part-to-part skew, is the differential channel-to-channel skew of any event between devices. this specification applies to de vices at the same v cc ,and within 5oc of each other within the operating temperature range. 9. t skd4 , part-to-part skew, is the differential channel-to-channel skew of any event between devices. this specification applies to devices over recommended operating temperature and voltage ranges, and across process distribution. tskd4 is defined as i max - min i differential propagation delay. 10. output short circuit current (i os ) is specified as magnitude only, minus sign indicates direction only. only one output should be shorted at a time, do not exceed maximum junction temperature specification. 11. c l includes probe and jig capacitance. 12. v cc is always higher than r in+ and r in- voltage. r in- and r in+ are allowed to have a voltage range -0.2v to v cc - vid/2. however, to be compliant with ac specifications, the common voltage range 0.1v to 2.3v. 13. fmax generator input conditions: t r = t f < 1ns, (0% to 100%), 50% duty cycle, differential (1.05v to1.35v peak to peak). output criteria: duty cycle = 60%/40%, v ol (max 0.4v), v oh (min 2.7v), load = 10pf (stray plus probes).
5 ps8423b 08/30/00 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi90lv032a/pi90lv028a/pi90lv018a 3v lvds high-speed differential line receivers parameter measurement information figure 1. receiver propagation delay and transition time test circuit figure 2. receiver propagation delay and transition time waveforms generator receiver enabled figure 3. receiver three-state delay test circuit c l includes load and test jig capacitance. s 1 = v cc for t pzl , and t plz measurements s 1 = gnd for t pzh and t phz measurements
6 ps8423b 08/30/00 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi90lv032a/pi90lv028a/pi90lv018a 3v lvds high-speed differential line receivers figure 4. receiver three-state delay waveforms figure 5. point-to-point application
7 ps8423b 08/30/00 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi90lv032a/pi90lv028a/pi90lv018a 3v lvds high-speed differential line receivers seating plane .050 bsc 1 16 0-8? .149 .157 x.xx x.xx denotes dimensions in millimeters 3.78 3.99 .386 .393 9.80 10.00 1.27 .053 .068 1.35 1.75 .2284 .2440 5.80 6.20 .0040 .0098 0.10 0.25 .013 .020 .0155 .0260 0.330 0.508 0.393 0.660 .0075 .0098 0.25 0.50 .0099 .0196 x 45? 0.19 0.25 .016 .050 0.41 1.27 ref 16-pin soic (150 mil) package .0040 .0098 seating plane .013 .020 .050 bsc .016 .0075 .0098 1 8 .0099 .0196 0-8? .050 .149 .157 x.xx x.xx denotes dimensions in millimeters 3.78 3.99 .189 .196 4.80 5.00 1.27 .016 .026 1.35 1.75 .2284 .2440 5.80 6.20 0.406 0.660 0.330 0.508 0.10 0.25 0.40 1.27 0.19 0.25 0.25 0.50 x 45? .053 .068 ref 8-pin soic (150 mil) package
8 ps8423b 08/30/00 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 1234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901 2123456789012 pi90lv032a/pi90lv028a/pi90lv018a 3v lvds high-speed differential line receivers pericom semiconductor corporation 2380 bering drive ? san jose, ca 95131 ? 1-800-435-2336 ? fax (408) 435-1100 ? http://www.pericom.com 16-pin tssop (4.4mm wide) package .193 .201 .047 max. .002 .006 seating plane .0256 bsc .018 .030 .004 .008 .252 bsc 1 16 .169 .177 x.xx x.xx denotes controlling dimensions in millimeters 0.05 0.15 6.4 0.45 0.75 0.09 0.20 4.3 4.5 1.20 4.9 5.1 0.65 0.19 0.30 .007 .012 8-pin mini small outline package (msop) .001 .015 detail "a" gauge plane 0.25 .010 detail "a" 0o - 6o 15o max 4.90 bsc .193 2.90 3.10 .114 .122 0.65 bsc .0256 1 8 2.90 3.10 .114 .122 0.40 0.70 .016 .027 0.25 0.40 0.05 0.15 .002 .005 max .043 1.10 min rad. .003 0.07 min rad. .003 0.07 notes: 1) controlling dimensions in millimeters 2) ref: jedec mo-187aa x.xx x.xx denotes dimensions in millimeters
|
