1 s1632 series 1.8v cmos low jitter crystal clock oscillator (xo) ds 281 rev 01 | 03/28/07 pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com/saronix all specifications are subject to change without notice. product features ? less than 1.5 ps rms jitter with fundamental or overtone design ? 1.8v cmos compatible logic levels ? pin-compatible with standard 3.2x5mm packages ? designed for standard reflow and washing techniques ? low power standby mode: 10 ua max ? pb-free and rohs/green compliant product description the s1632 series is a 1.8v crystal clock oscillator that 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 lvcmos logic levels. the device, available on tape and reel, is contained in a 3.2x5mm surface-mount ceramic package. applications the s1632 series is an ideal reference clock for compact, high-density applications requiring low jitter tight stability, or low power consumption, including: ? ethernet ? hba ? portable multimedia player (pmp) ? notebook computer ? hard disk drive common frequencies contact saronix for additional frequencies 2.0480 mhz 3.6864 mhz 8.0000 mhz 10.0000 mhz 14.3181 mhz 16.0000 mhz 19.4400 mhz 20.0000 mhz 24.0000 mhz 24.5760 mhz 25.0000 mhz 27.0000 mhz 32.0000 mhz 33.0000 mhz 40.0000 mhz 48.0000 mhz 50.0000 mhz 60.0000 mhz 66.0000 mhz 66.6667 mhz 75.0000 mhz 80.0000 mhz 90.0000 mhz 100.0000 mhz ordering information packaging outline actual size = 3.2 x 5mm pin functions pin function 1oe function 2ground 3clock output 4v dd 5.0 3.2 * availability varies by frequency. frequency stability *a = 25 ppm (-20 to +70 c) b = 50 ppm (-2 to +70 c) *e = 50 ppm (-40 to +85c) saronix product series s - 75.000 (t) output frequency (mhz) packaging 1632 b (t) = tape & reel full reel increments blank = bulk packaged
2 ds 281 rev 01 | 03/28/07 s1632 series 1.8v cmos low jitter crystal clock oscillator (xo) pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com/saronix all specifications are subject to change without notice. electrical performance parameter min. typ. max. units notes output frequency 1.5440 100 mhz as speci ed supply voltage 1.71 1.8 1.89 v supply current, output enabled 4 ma 1.5440 to <36 mhz 7 36 to <50 mhz 10 50 to <70 mhz 20 70 to 100 mhz standby current 10 a 1.5440 to <36mhz 100 ua 36 to 100mhz frequency stability 25 to 50 ppm see note 1 below operating temperature -40 +85 c as speci ed output logic 0, vol 10% v dd v output logic 1, voh 90% v dd v output load 15 pf (max) duty cycle 45 55 % measured 50%vdd rise and fall time <36 mhz 4 ns measured 20/80% of waveform 36 to 100 mhz 2.5 jitter, phase up to 75 mhz 1.5 ps rms (1- ) 10khz to 20 mhz frequency band 75 to 100 mhz 1 jitter, accumulated up to <75 mhz 5 ps rms (1- ) 20.000 adjacent periods 75 to 100 mhz 3 jitter, tot al up to <75 mhz 50 ps pk-pk 100.000 random periods 75 to 100 mhz 30 notes: 1. as speci ed. stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25c), aging (1 year at 25c average effective ambient temperature), shock and vibration. output enable / disable function parameter min. typ. max. units notes input voltage (pin 1), output enable 0.7 v dd vor open input voltage (pin 1), output disable (low power standby) 0.3 v dd v output is hi-z internal pullup resistance 30 k output disable delay 200 ns output enable delay 10 ms
3 ds 281 rev 01 | 03/28/07 s1632 series 1.8v cmos low jitter crystal clock oscillator (xo) pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com/saronix all specifications are subject to change without notice. test circuit absolute maximum ratings parameter min. typ. max. units notes storage temperature -55 +125 c power supply output enable / disable function 0.1 f or 0.01 f test point 1 2 3 4 15 pf (including probe and fixture capacitance) 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)
4 ds 281 rev 01 | 03/28/07 s1632 series 1.8v cmos low jitter crystal clock oscillator (xo) pericom semiconductor corporation ? 1-800-435-2336 ? http://www.pericom.com/saronix all specifications are subject to change without notice. re ow soldering pro le 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 peak 260c for 10 sec max 260 temperature ? c 1to3c/secmax 60 to 90 sec time 1to3c/sec 217 4to6minutesmax as per ipc/jedec j-std-020c
5 ds 281 rev 01 | 03/28/07 s1632 series 1.8v cmos low jitter crystal clock oscillator (xo) 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: s 2 x (saronix, model, stability code) marking line 2: frequency (frequency code) marking line 3: yy ww x (pin 1, year, week, origin) scale: none. dimensions are in mm/inches. recommended land pattern* *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. **exact location of markings may vary.
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