dimensions OM-7605-C8 low power clock oscillator 32.768 khz all dimensions in mm typical description: this very small smd ceramic package has been specially designed to combine the 32.768 khz crystal unit with the cmos-based oscillator circuit. ultra low power consumption, as low as 350 na, are made possible through 32.768 khz tuning-fork-crystals and sophisticated cmos-circuitry. for pick-and-place equipment, the parts are available in 8 mm tape: 7 (178 mm) reel with 1'000 oscillators 7 (178 mm) reel with 3'000 oscillators oscillator with integrated xtal very tight frequency tolerance ultra-miniature ceramic package high shock and vibration resistance very low power consumption low aging rate package: recommended solder pad: block diagram: ou tp ut co nt ro l os c 32.768 kh z cryst al cl ko ut cl ko e v dd gn d 4 2 1 3 pin connections top view: pin connection 1 clkout frequency output 2 gnd ground 3 clkoe clk output enable 4 v dd power supply voltage 100% leadfr ee, r ohs - compliant #1 #2 #4 #3 pi n 1 inde x pr oduction date code # 1 cl kout # 2 gnd # 3 clkoe # 4 v dd pinout m530a1 max. 0,70 2,0 1,2 0,45 1,1 0,7 0,7 0,7 0,3 0,45 0,45 0,45 0,7
version 1.0/03.2016 micro crystal ag tel. +41 32 655 82 82 mhlestrasse 14 fax +41 32 655 82 83 ch-2540 grenchen sales@microcrystal.com switzerland www.microcrystal.com terminations and processing: package-type termination processing ceramic for smd mounting au plated pads refow soldering 260c / 20 s max. environmental characteristics: conditions max. dev. storage temp. range C55 to +125c ta operating temperature range C40 to +85c shock resistance f/f 5000 g, 0.3 ms, ? sine +/-5 ppm vibration resistance f/f 20 g / 10C2000 hz +/-5 ppm electrical characteristics at 25c: all specifications subject to change without notice. output frequency f 32.768 khz frequency tolerance 1) f/f +/-20 ppm supply voltage v dd 1.6 C 5.5 v current consumption (typ./max.) 2) i dd 0.35 / 0.75 a duty cycle (min./max.) 40 / 60 % output voltage (high) 3) v oh v dd C0.4 v output voltage (low) 4) v ol gnd +0.4 v output load hcmos 15 pf output current i oh 1 ma i ol -1 ma output rise time (max.) 5) t r 70 ns output fall time (max.) 5) t f 70 ns start up time (max.) t start 0.5 s clk output enable (high) v ih 80% v dd min. v clk output disable (low) v il 20% v dd max. v voltage coeffcient (max.) +/-3 ppm/v aging frst year max. @ 25c f/f +/-3 ppm turnover temperature (typ.) t 0 25 +/-5 c frequency vs. temperature f/f 0 C0.035 ppm / c 2 (t - t 0 ) 2 +/-10% ppm -180.0 -160.0 -140.0 -120.0 -100.0 -80.0 -60.0 -40.0 -20.0 0. 0 20. 0 -6 0- 40 -2 00 20 40 60 80 100 t [c] tuning fork cry sta l f/f [ppm ] frequency temperature characteristics: 4) i ol = 1.0 ma. 5) c l = 10 pf, 10% to 90%. 1) tighter tolerances on request. 2) v dd = 3.0 v, clkoe = low. 3) i oh = C1.0 ma.
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