ecs-2018 smd clock oscillator ecs-2018 (1.8v) subminiature sm d oscillators. ideal for today's high density applications. 1105 south ridgeview road z olathe, ks 66062 z phone: 913.782.7787 z fax: 913.782.6991 z www.ecsxtal.com parameters conditions ecs-2018 (+1.8v) min typ max operating conditions / el ectrical characteristics units cmos voh vol pin 1 = vil @ 50% vdd level 10% vdd to 90% level option c 0.75 to 30 mhz 30.1 to 40 mhz 40.1 to 50 mhz option a option b vdd standard extended (n option) startup time aging disable delay time "1" level "0" level input current stand-by current frequency range operating temperature storage temperature supply voltage frequency stability * output symmetry rise and fall times output load 0.750 -10 -40 -55 +1.71 90% vdd mhz c c c vdc ppm ppm ppm ma ma ma a % ns vdc vdc pf ns ms ppm 50.000 +70 +85 +100 +1.89 100 50 25 2.5 3.0 3.5 10 45/55 10 10% vdd 15 150 10 5 dimensions (mm) note: internal crystal oscillation to be halted (pin #1=vil) note: terminals (a & b) should not be connected. * note: inclusive of 25c tolerance, operating temper ature,input voltage change, l oad change, shock and vibration. figure 1) top, side and bottom views figure 2) suggested land pattern part numbering guide: example ecs-2018-200-bn pin connections tri-state control voltage pin #1 pin #2 pin #3 pin #4 pad 1 open vih 70% vdd min vil 30% vdd max oscillation no oscillation oscillation pad 4 low voltage hcmos 2.5 x 2.0 mm footprint low current consumption pb free/rohs compliant ecs - series - frequency abbreviation - s tability temperature 2018 = +1.8v 200 = 20.000 mhz see frequency abbreviations (pg 2) a = 100 ppm b = 50 ppm c = 25 ppm blank = -10 ~ +70c m = -20 ~ +70c n = -40 ~ +85c tri-state ground output v dd +1.8
ecs-2018 smd clock oscillator ecs-2018 (1.8v) subminiature smd oscillators. ideal for todays's high density applications. 1105 south ridgeview road z olathe, ks 66062 z phone: 913.782.7787 z fax: 913.782.6991 z www.ecsxtal.com frequency mhz package data item description code frequency abbreviations tape dimens ions (mm) 3.579545 3.6864 4.000 6.000 7.3728 8.000 10.000 12.000 13.000 14.31818 14.7456 16.000 20.000 24.000 25.000 27.000 30.000 32.000 40.000 48.000 50.000 035 036 040 060 073 080 100 120 130 143 147.4 160 200 240 250 270 300 320 400 480 500 lid metal ceramic ausn tungsten (metalized) compliant (pb free) gold/nickel (surface)/(under) base sealing terminal plating rohs
|
