manufacturer category series package voltage class rev . date ecliptek corp. oscillator ems21 plastic 1.8v os6h 01/10 ems21 series oscillator ems21 electrical specifications 800-ecliptek www.ecliptek.com for latest revision specifications subject to change without notice. ? spread spectrum mems clock oscillators ? low emi lvcmos output ? + 1.8v supply voltage ? tri-state, power down, and spread disable options ? center spread and down spread modulation options ? 4 pad plastic smd package ? 30,000 g shock resistance ? rohs compliant (pb-free) h 0.85 l 5.0 w 3.2 nominal frequency operating temperature range storage temperature range supply voltage (v dd ) maximum supply voltage (v dd ) input current frequency tolerance / stability output voltage logic high (v oh ) output voltage logic low (v ol ) rise time / fall time duty cycle load drive capability output control function tri-state input voltage ( v ih and v il ) power down input voltage ( v ih and v il ) spread spectrum input voltage ( v ih and v il ) standby current disable current spread spectrum modulation frequency period jitter aging start up time < 25.000mhz (unloaded; nominal vdd) > 25.000mhz (unloaded; nominal vdd) inclusive of all conditions: calibration tolerance at 25c , fre- quency stability over the operating temperature range, supply voltage change, output load change, 1st year aging at 25c, 260c reflow, shock, and vibration i oh = -8ma i ol = +8ma 20% to 80% of waveform < 75.000mhz (at 50% of waveform) > 75.000mhz (at 50% of waveform) 70% of v dd minimum or no connection to enable ouput, 30% of v dd maximum to disable at output control function of tri-state 70% of v dd minimum or no connection to enable ouput, 30% of v dd maximum to disable at output control function of power down 70% of v dd minimum or no connection to enable ouput, 30% of v dd maximum to disable at output control function of spread disable pad 1=ground (at output control function of power down) pad 1=ground (at output control function of tri-state) center spread not available with output control function of spread disable cycle to cycle; spread spectrum-on; fo=133.333m, vdd=1.8vdc first year at 25c 1mhz to 87mhz; 93mhz to 175mhz -20c to +70c, or -40c to +85c -55c to +125c 1.8v dc 5% -0.5vdc to +1.98vdc 25ma maximum 35ma maximum 50ppm or 100ppm maximum 90% of v dd minimum 10% of v dd maximum 2nseconds maximum 50 5(%) 50 10(%) 15pf maximum tri-state (high impedance) power down (logic low) spread disabled (disabled) disabled output: high impendance disabled output: logic low spread spectrum output: disabled 50a maximum 20ma maximum 0.25%, 0.50%, 1.00%, -0.50%, -1.00%, or -2.00% 30khz min, 32khz typ, 35khz max 90psec maximum 1ppm maximum 10msec maximum
manufacturer category series package voltage class rev . date ecliptek corp. oscillator ems21 plastic 1.8v os6h 01/10 mechanical dimensions all dimensions in millimeters environmental/mechanical specifications tape and reel dimensions all dimensions in millimeters suggested solder pad layout all dimensions in millimeters 800-ecliptek www.ecliptek.com for latest revision specifications subject to change without notice. ems21 c h a - 50.000m tr part numbering guide available options blank = bulk tr = tape & reel frequency spread spectrum a = 0.25% center spread b = 0.50% center spread c = 1.00% center spread d = -0.50% down spread e = -1.00% down spread f = -2.00% down spread frequency tolerance & stability/ operating temperature range c = 100ppm maximum over -20c to +70c d = 50ppm maximum over -20c to +70c g = 100ppm maximum over -40c to +85c h = 50ppm maximum over -40c to +85c output control function h = tri-state (disabled output: high impedance) j = power down (disabled output: logic low) k = spread disable (spread spectrum output: disabled) a b c d e f 12.0 0.2 5.5 0.1 6.5 0.1 4.0 0.1 2.0 0.1 f g h j k l 8.0 0.2 a0* 1.5 0.1/-0 b0* 0.30 0.05 k0* tape m n o p q 1.5 min 50 min 20.2 min 13.0 0.2 40 min r s t u v qty/reel 2.5 min 10 min 18.4 max 180 max 12.4 +2/-0 1,000 reel *compliant to eia 481c tolerances= +0.1 characteristic specification esd susceptibility mil-std-883, method 3015, class 2, hbm: 2000v flammability ul94-v0 mechanical shock mil-std-883, method 2002, condition g, 30,000g moisture resistance mil-std-883, method 1004 moisture sensitivity level j-std-020, msl 1 resistance to soldering heat mil-std-202, method 210, condition k resistance to solvents mil-std-202, method 215 solderability mil-std-883, method 2003 (four i/o pads on bottom of package only) temperature cycling mil-std-883, method 1010, condition b thermal shock mil-std-883, method 1011, condition b vibration mil-std-883, method 2007, condition a, 20g 1.60 (x4) 1.50 (x4) 0.60 1.04 3.20 0.15 0.85 0.15 0.08 max 2.39 0.10 1.15 0.10 (x4) 1.20 0.10 (x4) 5.00 0.15 0.80 0.15 2 1 3 4 r0.58 0.10 c0.35 0.10 line 1: xxxx ecliptek manufacturing lot code marking specifications pad 1: tri-state or power down or spread disable pad 2: case ground pad 3: output pad 4: supply voltage
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