IQMS-142 mems oscillator specification issue 1; june 2016 outline (mm) description ultra low power, ultra small mems oscillator at 32.768khz with cmos output in a plastic package. factory programmable for a short lead time. uses si times mems first? technology . applic ations : industrial timekeeping industrial battery management multi-drop 32khz clock distribution bluetooth modules wifi modules rtc reference clock frequency parameters frequency 32.768khz 20.00ppm frequency tolerance @ 25c, post reflow, vs=1.5v to 3.63v. tolerance condition frequency stability 75.00ppm to 150.00ppm 1ppm max in 1st year @ 25c ageing note: frequency tolerance is measured peak -to-peak. tested with an agilent 53132 a frequency counter . due to the low operating frequency the gate time must be 100ms to ensure an accurate frequency measurement. note: frequency stability is measured peak-to-peak. inclusive of frequency tolerance @ 25c and variations over operating temperature, supply voltage and load. electrical parameters supply voltage ( over operating temperature range ): 1.5v to 3.63v absolute maximum supply voltage rating: -0.5 to 3.63v absolute short duration supply voltage (30mins max, over -40c to 85c): 4.0v max note: operating beyond these limits may result in change or permanent damage to the oscillator. operating current: measured with - ta =25c, vs=1.5v to 3.3v and no load: 1 a typ ta =-10c to 70c, vs=3.63v and no load: 1.9 a max ta =-40c to 85c, vs=3.63v and no load: 2.2 a max ta =-40c to 105c, vs=3.63v and no load: 2.8 a max power supply ramp ( over operating temperature range , vs ramp-up from 0 to 90%): 100ms max start up time @ power up: measured with - ta =25c 10c: 180ms typ, 300ms max ta =-40 to 70c: 450ms max ta =85c: 500ms max ta =105c: 800ms typ operating temperature ranges -10 to 70c -40 to 85c -40 to 105c printed on 31 aug 16 15:59 using model data sheet v1.2550 page 1 of 3 sales office contact details: usa: +1.760.318.2824 france: 0800 901 383 uk: +44 (0)1460 270200 germany: 0800 1808 443 email: info@iqdfrequencyproducts.com web : www.iqdfrequencyproducts.com
IQMS-142 mems oscillator specification output details output compatability cmos drive capability 15pf output voltage levels (vs=1.5v to 3.63v): output low ( vol ): 10%vs max output high ( voh ): 90%vs min maximum output drive (@ 80% lvcmos swing , over operating temperature range , vs=1.5v to 3.3v): 50pf max noise parameters period jitter (10000 cycles): measured with ta =25c: 35ns rms typ environmental parameters absolute short duration operating temperature (30mins max, vs=1.5v to 3.63v): 125c max storage temperature range: C65 to 150c junction temperature: 150c max esd levels: human body model (jesd22-a 114 ): 3000v max charge device model (jesd22-c101): 750v max machine model ( ta =25c): 300v max mechanical shock: mil-std-883, method 2002: 10000g max vibration: mil-std-883, method 2007: 70g max latch up tolerance (jesd78): compliant note: operating beyond these limits may result in change or permanent damage to the oscillator. manufacturing details maximum process temperature : reflow profile as per jedec j-std-020. cleaning: do not ultrasonic clean, this may cause permanent damage or long-term reliability issues to the oscillator. for noisy, high em environments, we recommend the following design guidelines:- place oscillator as far away from em noise sources as possible (e.g., high-voltage switching regulators, motor drive control). route noisy pcb traces, such as digital data lines or high di/dt power supply lines, away from the oscillator. add a low esr/esl, 0.1uf to 1.0uf ceramic capacitor (x7r) to help filter high frequency noise on the vs power-supply line. place it as close to the oscillator vs pad as possible. place a solid gnd plane underneath the oscillator to shield the oscillator from noisy traces on the other board layers. compliance compliant rohs status ( 20 11 /65/eu) compliant reach status ms l rating (jdec-std-033): 1 packaging details tape & reel in accordance with eia-481-d pack style: reel pack size: 1,000 printed on 31 aug 16 15:59 using model data sheet v1.2550 page 2 of 3 sales office contact details: usa: +1.760.318.2824 france: 0800 901 383 uk: +44 (0)1460 270200 germany: 0800 1808 443 email: info@iqdfrequencyproducts.com web : www.iqdfrequencyproducts.com
IQMS-142 mems oscillator specification electrical specification - maximum limiting values 0.00v frequency temperature range stability (min) current (noload) rise and fall time (90/10%) duty cycle c ppm ma ns % 200 -40 to 85 32.768000khz 100.00 - 48/52% 200 -40 to 105 150.00 - 48/52% 200 -10 to 70 75.00 - 48/52% this document was correct at the time of printing; please contact your local sales office for the latest version. click to view latest version on our website. printed on 31 aug 16 15:59 using model data sheet v1.2550 page 3 of 3 sales office contact details: usa: +1.760.318.2824 france: 0800 901 383 uk: +44 (0)1460 270200 germany: 0800 1808 443 email: info@iqdfrequencyproducts.com web : www.iqdfrequencyproducts.com
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