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| Crystal oscillator 32kHz CRYSTAL OSCILLATOR SG-3032JC * No adjustment required with 32.768 kHz crystal unit built-in. * Use of C-MOS IC enables reduction of current consumption. * Small suited to high-density mounting. Actual size Specifications (characteristics) Item Output frequency range Power source voltage Temperature range Max. supply voltage Operating voltage Symbol f0 VDD-GND VDD TSTG TOPR TSOL f/f0 Specifications 32.768 kHz -0.3 V to +4.3 V 1.8 V to 3.6 V Remarks Storage temperature Operating temperature -55 C to +125 C -20 C to +70 C Twice at Under +260 C within 10 s B: 523 x 10-6 C: 550 x 10-6 D: 5100 x 10-6 +10 x 10 / -120 x 10 -6 -6 Soldering condition Frequency tolerance Frequency temperature characteristics Frequency voltage characteristics Current consumption Duty Output voltage Output load condition (fan out) Output rise time Output fall time Oscillation start up time Aging Shock resistance VDD=3.3 V Ta=+25 C -20 C to +70 C, taking Ta=+25 C as the reference Ta=+25 C No load condition 1/2 VDD level IOH= -50 mA IOL=+0.5 mA C-MOS load C-MOS load:20 %/80 % VDD C-MOS load:80 %/20 % VDD For more than 1 ms until VDD=0 V1.8 V. 2 x 10-6 /V Max. lOP tW/t VOH VOL CL tTLH tTHL tOSC fa S.R. 5 A Max. 40 % to 60 % VDD -0.4 V Min. 0.4 V Max. 15 pF Max. 100 ns Max. 100 ns Max. 3 s Max. 5 x 10-6 /year Max. 5 x 10-6 Max. Time at 1.8 V to be 0 s Ta=+25 C, VDD=3.3 V, first year Three drops on a hard board from 750 mm or excitation test with 29400 m/s 2 x 0.3 ms x 1/2 sine wave in 3 directions Unless otherwise stated, characteristics (specifications) shown in the above table are based on the rated operating temperature and voltage condition. External dimensions (Unit: mm) Recommended soldering pattern (Unit: mm) 10.5 Max. #4 #3 NO. Pin terminal 1 2 3 NC GND OUT VDD SG3032 B E 9123A #1 #2 5.0 4 5.8 Max. 0.05 Min. 2.7 Max. 0.5 5.08 (1.0) 3.6 (1.0) 1.3 3.8 1.3 2.1 2.5 2.1 30 |
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