1 all specifications are subject to change without notice. pr 3.3v rev2008_dec04_01.4 saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www.saronix-ecera .com 3 . 3 v p e c l h i g h f r e q u e n c y v c x o 3.3v pecl high frequency vcxo pr series voltage controlled crystal oscillator (vcxo) legacy s1577 series 7.0 x 5.0mm pr package: pin functions: pin function 1voltage control 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: pr 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: s 1577 e a b - 155.5200 (t) stability tolerance aa = 20ppm, 0 to +70c a = 25ppm, 0 to +70c b = 50 ppm, 0 to +70c e = 50 ppm, -40 to +85c d = 25 ppm, -40 to +85c saronix model frequency (mhz) pullability (minimum apr) a = 50 ppm linearity b = 10% packaging blank = bulk packaged (t) = tape & reel* *full reel increments only (500pcs) product features frequencies available up to 800 mhz ? <3ps rms jitter ? designed for standard reflow and washing ? techniques pb-free & rohs/green compliant ? product description the pr series voltage controlled crystal oscillator achieves superb temperature stability over a broad range of operating conditions and frequencies. the device is constructed with a hermetically sealed quartz crystal resonator exhibiting a high-q for exceptional performance. the device, available on tape and reel, is contained in a 7.0 x 5.0mm surface mount ceramic package. applications the pr 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, such as: sonet/sdh/dwdm/e4 timing control & ? line cards 1 & 10 gigabit ethernet and fibrechannel ? satellite, microwave and cellular base ? stations server & storage platforms ?
2 all specifications are subject to change without notice. pr 3.3v rev2008_dec04_01.4 saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www.saronix-ecera .com 3 . 3 v p e c l h i g h f r e q u e n c y v c x o 3.3v pecl high frequency vcxo pr series voltage controlled crystal oscillator (vcxo) legacy s1577 series | 7.0 x 5.0mm pr electrical performance parameter min. typ. max. units notes output frequency (f n )19.44 800mhzas speci ed supply voltage 3.14 3.3 3.46 v supply current 100 ma frequency stability 20 to 50 ppm see note 1 below operating temperature range -40 +85 c as speci ed output logic 0, v ol v cc - 1.620 v 0 to +85 ? c output logic 1, v oh v cc - 1.025 v 0 to +85 ? c output load 50 to v cc - 2v output requires termination duty cycle 45 55 % measured v dd - 1.3 vdc rise and fall time 0.6 1.5 ns measured 20/80% of waveform jitter, phase 2.5 4 ps rms (1- ) 12khz to 20mhz frequency band jitter, accumulated 5 10 ps rms (1- ) 10,000 adjacent periods notes: 1. as speci ed. stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, shock a nd vibration. stability is inclusive of 5 years aging at 40c average effective ambient temperature for ordering options a, b, d, e. 2. for speci cations other than those listed, please contact sales. absolute maximum ratings parameter min. typ. max. units notes storage temperature -55 +125 c frequency modulation function parameter min. typ. max. units notes absolute pull range (apr) 50 ppm see #1 below control voltage range 0.3 3.0 v dc as rated center control voltage 1.32 1.65 1.98 v for rmt center frequency monotonic linearity 10 % positive transfer slope input impedance 50 k control voltage pin modulation bandwidth 10 khz -3db notes: 1. apr is relative to the nominal output frequency fn; apr is inclusive (net) of frequency deviation due to stability. output enable / disable function parameter min. typ. max. units notes input voltage, output enable (pin 2) v ol vor open input voltage, output disable (pin2) v oh v q and q outputs disable to high impedance
3 all specifications are subject to change without notice. pr 3.3v rev2008_dec04_01.4 saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www.saronix-ecera .com 3 . 3 v p e c l h i g h f r e q u e n c y v c x o 3.3v pecl high frequency vcxo pr series voltage controlled crystal oscillator (vcxo) legacy s1577 series | 7.0 x 5.0mm pr output waveform test circuit voltage control function output enable/disable function 65 4 123 50 7 50 7 test point (termination internal to scope) +2.0v -1.3v z = 50 7 0.1 f 0.01 f 0.1 f 0.01 f
4 all specifications are subject to change without notice. pr 3.3v rev2008_dec04_01.4 saronix-ecera? is a pericom? semiconductor company ? us: +1-408-435-0800 tw: +886-3-4518888 ? www.saronix-ecera .com 3 . 3 v p e c l h i g h f r e q u e n c y v c x o 3.3v pecl high frequency vcxo pr series voltage controlled crystal oscillator (vcxo) legacy s1577 series | 7.0 x 5.0mm pr 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) 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 mechanical drawing
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