preliminary mpeg clock generator with vcx o cy241v08-01,-04,-05,-0 6 cypress semiconductor corporation ? 3901 north first street san jose , ca 95134 408-943-2600 document #: 38-07520 rev. *a revised july 28, 2003 features ? integrated phase-locked loop (pll) low-jitter, high-accuracy outputs vcxo with analog adjust 3.3v operation benefits highest-performance pll tailored for multimedia applica- tions meets critical timing requirements in complex system designs application compatibility for a wide variety of designs advance features lower drive strength settings (cy241v08-04, -06) benefits electromagnetic interference (emi) reduction for standards compliance frequency table part number outputs input frequency range output frequencies vcxo control curve other features cy241v08-01 1 13.5-mhz pullable crystal input per cypress specification one copy of 27 mhz linear pinout compatible with mk3727 cy241v08-04 1 13.5-mhz pullable crystal input per cypress specification one copy of 27 mhz linear same as cy241v08-01 except lower drive strength settings cy241v08-05 1 13.5-mhz pullable crystal input per cypress specification one copy of 27 mhz nonlinear mimics mk3727 nonlinear vcxo control curve cy241v08-06 1 13.5-mhz pullable crystal input per cypress specification one copy of 27 mhz nonlinear same as cy241v08-05 except lower drive strength settings 13.5 xin xout osc vcxo vdd vss block diagram 8-pin soic cy241v08-01,-04,-05,-06 1 2 3 4 xout xin vcxo 27 mhz vss nc or vss nc or vdd 5 6 7 8 vdd pin configuration output divider pll 27 mhz
preliminary cy241v08-01,-04,-05,-0 6 document #: 38-07520 rev. *a page 2 of 6 absolute maximum conditions supply voltage (v dd ) ........................................?0.5 to +7.0v dc input voltage...................................... ?0.5v to v dd + 0.5 storage temperature (non-condensing).....?55 c to +125 c junction temperature ................................ ?40 c to +125 c data retention @ tj = 125 c................................> 10 years package power dissipation...................................... 350 mw esd (human body model) mil-std-883................. > 2000v (above which the useful life may be impaired. for user guide- lines, not tested.) pin descriptions for cy241v08 ?01, ?04, ?05, ?06 name pin number description xin 1 reference crystal input vdd 2 voltage supply vcxo 3 input analog control for vcxo vss 4 ground 27 mhz 5 27-mhz clock output nc/vdd 6 no connect or voltage supply nc/vss 7 no connect or ground xout 8 reference crystal output pullable crystal specifications [1] parameter description comments min. typ. max. unit f nom nominal crystal frequency parallel resonance, fundamental mode, at cut ?13.5 ?mhz c lnom nominal load capacitance ? 14 ? pf r 1 equivalent series resistance (esr) fundamental mode ? ? 25 ? r 3 /r 1 ratio of third overtone mode esr to fundamental mode esr ratio used because typical r 1 values are much less than the maximum spec 3??? dl crystal drive level no external series resistor assumed ? ? 150 w f 3sephi third overtone separation from 3*f nom high side 400 ? ? ppm f 3seplo third overtone separation from 3*f nom low side ? ? -200 ppm c 0 crystal shunt capacitance ? ? 7 pf c 0 /c 1 ratio of shunt to motional capaci- tance 180 ? 250 ? c 1 crystal motional capacitance 14.4 18 21.6 ff recommended operating conditions parameter description min. typ. max. unit vdd operating voltage 3.135 3.3 3.465 v t a ambient temperature 0 ? 70 c c load max. load capacitance ? ? 15 pf t pu power-up time for all vdd pins to reach minimum specified voltage (power ramps must be monotonic) 0.05 ? 500 ms note: 1. crystals that meet this specification includes: ecliptek ecx-5788-13.500m,siward xtl001050a-13.5-14-400, raltron a-13.500-14- cl,pdi ha13500xfsa14xc.
preliminary cy241v08-01,-04,-05,-0 6 document #: 38-07520 rev. *a page 3 of 6 dc electrical specifications parameter name description min. typ. max. unit i oh output high current ?001, ?005 v oh = v dd ? 0.5v, v dd = 3.3v 12 24 ? ma i ol output low current ?001, ?005 v ol = 0.5v, v dd = 3.3v 12 24 ? ma i oh output high current ?004, ?006 v oh = v dd ? 0.5v, v dd = 3.3v 618?ma i ol output low current ?004, ?006 v ol = 0.5v, v dd = 3.3v 6 18 ? ma c in input capacitance except xin, xout pins ? ? 7 pf v vcxo vcxo input range 0 ? v dd v f ? xo vcxo pullability range 150 ? ? ppm i vdd supply current ? 30 35 ma ac electrical specifications (v dd = 3.3v) [2] parameter [2] name description min. typ. max. unit dc output duty cycle duty cycle is defined in figure 1 , 50% of v dd 45 50 55 % er rising edge rate ?001, ?005 output clock edge rate, measured from 20% to 80% of v dd , cload = 15 pf. see figure 2 . 0.8 1.4 ? v/ns ef falling edge rate ?001, ?005 output clock edge rate, measured from 80% to 20% of v dd , cload = 15 pf. see figure 2 . 0.8 1.4 ? v/ns er rising edge rate ?004, ?006 output clock edge rate, measured from 20% to 80% of v dd , cload = 15 pf. see figure 2 . 0.7 1.1 ? v/ns ef falling edge rate ?004, ?006 output clock edge rate, measured from 80% to 20% of v dd , cload = 15 pf. see figure 2 . 0.7 1.1 ? v/ns t 9 clock jitter ?001, ?005 peak-to-peak period jitter ? 140 ? ps t 9 clock jitter ?004, ?006 peak-to-peak period jitter ? 150 ? ps t 10 pll lock time ? ? 3 ms test and measurement setup note: 2. not 100% tested. 0.1 f vdd outputs c load gnd dut
preliminary cy241v08-01,-04,-05,-0 6 document #: 38-07520 rev. *a page 4 of 6 voltage and timing definitions ordering information clock output v dd 50% of v dd 0v t 1 t 2 figure 1. duty cycle definition clock output t 3 t 4 v dd 80% of v dd 20% of v dd 0v figure 2. er = (0.6 x v dd ) /t3, ef = (0.6 x v dd ) /t4 ordering code package name package type operating range operating voltage features cy241v08sc-01 s8 8-pin soic commercial 3.3v linear vcxo control curve CY241V08SC-01T s8 8-pin soic ? tape and reel commercial 3.3v linear vcxo control curve cy241v08sc-04 s8 8-pin soic commercial 3.3v lower drive strength version of cy241v08-01 cy241v08sc-04t s8 8-pin soic ? tape and reel commercial 3.3v lower drive strength version of cy241v08-01 cy241v08sc-05 s8 8-pin soic commercial 3.3v mimics nonlinear mk3727 vcxo control curve cy241v08sc-05t s8 8-pin soic ? tape and reel commercial 3.3v mimics nonlinear mk3727 vcxo control curve cy241v08sc-06 s8 8-pin soic commercial 3.3v lower drive strength version of cy241v08-05 cy241v08sc-06t s8 8-pin soic ? tape and reel commercial 3.3v lower drive strength version of cy241v08-05
preliminary cy241v08-01,-04,-05,-0 6 document #: 38-07520 rev. *a page 5 of 6 ? cypress semiconductor corporation, 2003. the information contained herein is subject to change without notice. cypress semico nductor corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a cypress semi conductor product. nor does it convey or imply any license unde r patent or other rights. cypress semiconductor does not authorize its products for use as critical components in life-support syst ems where a malfunction or failure may reasonably be expected t o result in significant injury to the user. the inclusion of cypress semiconductor products in life-support systems application implies th at the manufacturer assumes all risk of such use and in do ing so indemnifies cypress semiconductor against all charges. package drawing and dimensions all product or company names mentioned in this document may be the trademarks of their respective holders. seating plane pin1id 0.230[5.842] 0.244[6.197] 0.157[3.987] 0.150[3.810] 0.189[4.800] 0.196[4.978] 0.050[1.270] bsc 0.061[1.549] 0.068[1.727] 0.004[0.102] 0.0098[0.249] 0.0138[0.350] 0.0192[0.487] 0.016[0.406] 0.035[0.889] 0.0075[0.190] 0.0098[0.249] 1. dimensions in inches[mm] min. max. 0~8 0.016[0.406] 0.010[0.254] x 45 2. pin 1 id is optional, round on single leadframe rectangular on matrix leadframe 0.004[0.102] 1 4 58 8-lead (150-mil) soic ? s8 51-85066-*b
preliminary cy241v08-01,-04,-05,-0 6 document #: 38-07520 rev. *a page 6 of 6 document history page document title: cy241v08-01,-04,-05, -06 mpeg clock generator with vcxo document number: 38-07520 rev. ecn no. issue date orig. of change description of change ** 123982 03/05/03 ckn new data sheet *a 128430 07/31/03 ijatmp changed ?advance information? to ?preliminary? on top of every page. added dashes to empty field in tables. changed part numbers
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