1 all specifications are subject to change without notice. px 3.3v rev2008_dec04_01.5 saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www.saronix-ecera .com 3 . 3 v l v d s l o w j i t t e r x o 3.3v lvds low jitter xo px series crystal clock oscillator (xo) legacy sds383 series 7.0 x 5.0mm px product features 38.88 to 162 mhz frequency range ? <1 ps rms jitter with non-pll design ? designed for standard reflow & washing ? techniques ibis models available ? pb-free & rohs/green compliant ? product description the px series 3.3v crystal clock oscillator achieves superb jitter and stability over a broad range of operating conditions and frequencies. the output clock signal, generated internally with a non-pll oscillator design, is compatible with lvds logic levels. the device, available on tape and reel, is contained in a 7x5mm surface-mount ceramic package. applications the px series is ideal for high-speed applications requiring low jitter, including: 1/10 gigabit ethernet ? 2/4/10g fibrechannel ? serial attached scsi (sas) ? server & storage platforms ? sonet/sdh linecards ? passive optical network (pon) devices ? hd video systems ? package: pin functions: pin function 1 oe or nc 2 oe or nc 3ground 4q output 5 q output 6v cc recommended land pattern: 7.0 x 5.0mm ceramic smd part ordering information: px xxx yyyy a: product family b: xxx = frequency code c: yyyy = specification code following the above format, saronix-ecera part numbers will be assigned upon confirmation of exact customer requirements. legacy ordering information - for reference only: output enable/disable function 0 = n/c pin 1, and pin 2 3 = oe pin 1, n/c pin 2 4 = n/c pin 1, oe pin 2 saronix product series s ds383 3 b - 156.2500 (t) output frequency (mhz) frequency stability a = 25 ppm (0 to +70c) b = 50 ppm (0 to +70c) e = 50 ppm (-40 to +85c) packaging (t) = tape & reel full reel increments blank = bulk packaged
2 all specifications are subject to change without notice. px 3.3v rev2008_dec04_01.5 saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www.saronix-ecera .com 3 . 3 v l v d s l o w j i t t e r x o 3.3v lvds low jitter xo px series crystal clock oscillator (xo) legacy sds383 series | 7.0 x 5.0mm px output enable / disable function parameter min. typ. max. units notes input voltage (pin oe), output enable 0.7 v or open input voltage (pin oe), output disable (low power standby) 0.3 v outpus disabled to hi-z internal pullup resistance 50 k output disable delay 200 ns output enable delay 10 ms electrical performance parameter min. typ. max. units notes output frequency 38.88 162 mhz as speci ed supply voltage 2.97 3.3 3.63 v supply current, enabled 35 47 ma supply current, disabled 0.03 ma frequency stability 20 to 50 ppm see note 1 below operating temperature range -20 +70 c commercial (standard) -40 +85 industrial (standard) output logic 0, v ol 0.9 1.1 v output logic 1, v oh 1.43 1.6 v output amplitude differential 500 900 mv output load 100 +5pf across the outputs output requires termination duty cycle 45 55 % measured 50% of waveform rise and fall time 500 850 ps measured 20/80% of waveform jitter, phase 0.5 1 ps rms (1- ) 12khz to 20mhz frequency band jitter, total 25 ps pk?pk 100,000 random periods notes: 1. stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial ca libration tolerance (25c), aging (5 year at 40c average effective ambient temperature), shock and vibration. 2. for speci cations othere than those listed, please contact sales. absolute maximum ratings parameter min. typ. max. units notes storage temperature -55 +125 c
3 all specifications are subject to change without notice. px 3.3v rev2008_dec04_01.5 saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www.saronix-ecera .com 3 . 3 v l v d s l o w j i t t e r x o 3.3v lvds low jitter xo px series crystal clock oscillator (xo) legacy sds383 series | 7.0 x 5.0mm px reliability test ratings this product is rated to meet 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 gross leak mil-std-883, method 1014, condition c mechanical fine leak mil-std-883, method 1014, condition a2 (r 1 = 2x10 -8 atm cc/s) 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) test circuit output enable/disable function (oe function present on specified pin) 6 5 4 1 2 3 50 7 50 7 test point (termination internal to scope) 0.1 f +2.1v 0.01 f 0.1 f 0.01 f -1.2v re ow soldering pro le peak 260c for 10 sec max 260 temperature ? c 1 to 3c/sec max 60 to 90 sec time 1 to 3c/sec 217 4 to 6 minutes max as per ipc/jedec j-std-020c
4 all specifications are subject to change without notice. px 3.3v rev2008_dec04_01.5 saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www.saronix-ecera .com 3 . 3 v l v d s l o w j i t t e r x o 3.3v lvds low jitter xo px series crystal clock oscillator (xo) legacy sds383 series | 7.0 x 5.0mm px output waveform t f t r t a t b v oh v ol 50% 80% 20% duty cycle = 100% x (t a ) / (t a + t b ) out out v pp 0v (differential)
|
