1 st1307 series 3.3v cmos ultra low jitter voltage controlled crystal oscillator (vcxo) ds 268 rev a | 05/20/05 pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com/saronix all specifications are subject to change without notice. product features ? high q fundamental-mode crystal ? no internal pll or frequency multiplication ? very low phase noise ? lvcmos compatible output ? commercial and industrial operation ? 50 ppm stability (or as specified) ? 50 to 100 ppm absolute (net) pull range ? rohs compliant product description the st1307 is a voltage controlled crystal oscillator that achieves superb jitter and pullability over a broad range of operating conditions and frequencies. the device is constructed with a hermetically sealed, fundamental-mode quartz crystal resonator exhibiting a high-q for exceptional phase noise performance. the device, available on tape and reel, is contained in a 5x7mm ceramic package. applications the st1307 series vcxo is an ideal component in phase locked loop circuits that perform clock smoothing, clock/data recovery, or frequency translation and card synchronization functions, supporting jitter-sensitive applications such as: ? smpte-compliant video networking ? sonet/sdh timing control and line cards ? t1/e1 platforms ? satellite and microwave communications common frequencies contact saronix for additional frequencies 1.5440 14.7456 20.4800 2.0480 15.0000 24.5760 6.1760 16.3840 25.0000 8.1920 18.4320 27.0000 12.2880 19.4400 12.3520 20.0000 ?? ?? ???? ???? ??? ?? ?? ?? ?? ????????? ?????????? ? ????????? ????????? stability t olerance b = 50 ppm, 0 to +70c e = 50 ppm, -40 to +85c saroni x m ode l frequency (mhz) pullability (minimum apr) a = 50 ppm b = 100 ppm l inearity b = 10% packagin g blank = b ulk packaged (t) = t ape & reel* *full reel increments only (500pcs ) s t1307 b a b - 19.4400 (t) ordering information full mechanical drawings page 6. dimensions are in mm/inches. package outline actual size = 5 x 7mm pin functions pad function 1 control voltage 2 output enable/disable 3 ground 4 output 5 no connect 6 supply voltage
2 ds 268 rev a | 05/20/05 st1307 series 3.3v cmos ultra low jitter voltage controlled crystal oscillator (vcxo) pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com/saronix all specifications are subject to change without notice. frequency modulation function parameter min. typ. max. units notes absolute pull range (apr) 50 to 100 ppm see #1 below control voltage range +0.3 +3.0 v dc as rated center control voltage +1.65 v for rmt center frequency monotonic linearity 10 % positive transfer slope input impedance 50 k control voltage pin modulation bandwidth 50 khz -3db notes: 1. as specifed. apr is relative to the nominal output frequency f n ; apr is inclusive (net) of frequency deviation due to stability. electrical performance parameter min. typ. max. units notes output frequency (f n ) 1.0 32.0 mhz as specifed supply voltage +2.97 +3.3 +3.63 v supply current 15 ma frequency stability 50 ppm see #1 and #2 below operating temperature -40 +85 c as specifed output logic 0, v ol 10% v dd v output logic 1, v oh 90% v dd v output load 30 pf duty cycle 45 55 % measured 50% v dd rise and fall time 8 ns measured 20/80% v dd jitter, total 20 ps pk-pk notes: 1. as specifed. stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, shock and vibra - tion, with control voltage held at center. 2. 12 ppm max due to aging (10 years at 40c average ambient operating temperature). output enable / disable function parameter min. typ. max. units notes input voltage, output enable 3.0 v or open input voltage, output high impedance 0.3 v output is high impendance
3 ds 268 rev a | 05/20/05 st1307 series 3.3v cmos ultra low jitter voltage controlled crystal oscillator (vcxo) pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com/saronix all specifications are subject to change without notice. absolute maximum ratings parameter min. typ. max. units notes storage temperature -55 +125 c control voltage range -0.5 v dd +0.5 v test circuit out p ut contr ol po wer contr ol v olta ge 0.1 f 30pf (inc l. te st p oint 1 6 2 3 4 5 suppl y pr obe and f ixtur e ca pacitance)
4 ds 268 rev a | 05/20/05 st1307 series 3.3v cmos ultra low jitter voltage controlled crystal oscillator (vcxo) pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com/saronix all specifications are subject to change without notice. output waveform v ol v oh 50% 20% 80% t f t r duty cycle = 100% x ( t a ) / (t a + t b ) t a t b reliability test ratings this product is rated under the following test conditions: type parameter test condition mechanical shock mil-std-883, method 2002, condition b mechanical solderability jesd22-b102-d method 2 (preconditioning e) mechanical terminal strength mil-std-883, method 2004, condition d mechanical solvent resistance mil-std-202, method 215 environmental thermal shock mil-std-883, method 1011, condition a environmental moisture resistance mil-std-883, method 1004 environmental vibration mil-std-883, method 2007, condition a environmental resistance to soldering heat j-std-020c table 5-2 pb-free devices (2 cycles max) ????????????????????????? ??? ? ???????????????? ?? ??? ???????? ??? ??? ??? ??? ??? ? ??? ?? ??? ??????? ??? ?? ??? ?? ???????? ??? solder refow guide
5 ds 268 rev a | 05/20/05 st1307 series 3.3v cmos ultra low jitter voltage controlled crystal oscillator (vcxo) pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com/saronix all specifications are subject to change without notice. mechanical drawings marking line 1: st1307xxx (saronix, model, option codes) marking line 2: 12.3456 (frequency in mhz) marking line 3: ? y ywwx (pin 1, year, week, origin) ?? ?? ???? ???? ???? ???? ??? ???? ???? ?? ???? ???? ???? ???? ????????? ?????????? ? ?? ?? ?? ????????? ????????? ???? ???? ?? ?? ?? ??? ???? ???? ???? ??? ???? ???? ???? ???? ???? ??? ???? scale: none. dimensions are in mm/inches. recommended land pattern* ** exact location of items may vary *external high-frequency power decoupling is recommended.(see test circuit for minimum recom - mendation). to ensure optimal performance, do not route traces beneath the package.
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