ecs-3518/3525 smd clock oscillator the ecs-3518 (1.8v) and ecs- 3525 (2.5v) subminiature oscillators. the miniature, very low profile leadless ceramic package is ideal for today's smd manufacturing environment. the ecs-3518 (1.8v) and ecs- 3525 (2.5v) subminiature oscillators. the miniature, very low profile leadless ceramic package is ideal for today's smd manufacturing environment. smd 1.8v & 2.5 v versions 3.2 x 5 mm footprint extended temp range option pb free rohs compliant part numbering guide " example" series ecs - 3525 sample part number: ecs-3525-160-an operating conditions/electrical characteristics min typ max min typ max frequency range 1.544 125.000 1.544 125.000 mhz option a 100 100 ppm option b 50 50 ppm option c 25 25 ppm standard 0 +70 0 +70 c extended (n option) -40 +85 -40 +85 c storage temperature -55 +125 -55 +125 c input voltage +1.62 +1.8 +1.98 +2.25 +2.5 +2.75 v dc 1.544 mhz to 9.999 mhz 6 7 ma 10.000 mhz to 34.999 mhz 7 8 ma 35.000 mhz to 49.999 mhz 15 20 ma 50.000 mhz to 125.000 mhz 25 30 ma at ? vcc level 40/60 60/40 40/60 60/40 % at ? vcc level (t option) 45/55 55/45 45/55 55/45 % rise and fall times 10% vcc to 90% vcc 5 6 ns "0" level vcc *0.1 vcc *0.1 vdc "1" level vcc *0.9 vcc *0.9 vdc output load hcmos 30 30 pf start-up time 10 10 ms package dimensions (mm) pin #1=open #3 = output pin #1=1 level #3 = output #3=high impedance #1 tri-state #2 gnd #3 output #4 vcc figure 1) top, side and bottom views figure 2) land pattern tri-state control voltage extended temp (option) stability frequency abbreviation - n - a - 160 * inclusive of 25c tolerance, operating temperature range, input voltage change, load change aging, shock and vibration frequency stability * input current output symmetry the ecs-3518 (1.8v) and ecs- 3525 (2.5v) subminiature oscillators. the miniature, very low profile leadless ceramic package is ideal for today's smd manufacturing environment. parameters operating temperature pin connections conditions ecs-3525 (2.5v) ecs-3518 (1.8v) pin #1=0 level units ecs inc. international 1105 s. ridgeview, olathe ks 66062 913-782-7787 fax 913-782-6991 www.ecsxtal.com
sample standard p/n: ecs-3525-160-a sample custom p/n: ecs-3525-160-ant - - - 160=16.000 mhz see listing of standard frequency abbreviations below output symmetry (option) blank=60/40 t=45/55 t frequency abbreviation frequency abbreviation ecs manufacturer 3518 +1.8v smd b = 50 ppm c = 25 ppm 3525 ecs-3518/ecs-3525 part numbering guide n 160 extended temp range (option) ecs standard frequency abbreviations a stability a= 100 ppm m = -20 to +70c 3525 +2.5v smd n = -40 to +85c l = -10 to +70c 3.6864 mhz 4.000 mhz 4.9152 mhz -049 frequency abbreviation -015.4 -018 3.579545 mhz 8.000 mhz 9.8304 mhz 10.000 mhz 6.000 mhz 16.000 mhz 16.384 mhz frequency 12.000 mhz 13.000 mhz 14.31818 mhz 14.7456 mhz 1.544 mhz 1.8432 mhz 7.3728 mhz -160 -163 27.000 mhz 30.000 mhz 32.000 mhz -100 -120 -130 -143 -060 -270 -196.6 19.6608 mhz -147.4 -073 -080 -098.3 -035 -036 -040 -300 -320 -333.3 -400 -1000 -1062 -1250 -500 -660 -666 -800 80.000 mhz 100.000 mhz 106.250 mhz 33.333 mhz 40.000 mhz 50.000 mhz 66.000 mhz 125.000 mhz frequency abbreviation frequency 20.000 mhz -200 24.000 mhz -240 25.000 mhz -250 66.666 mhz ecs, inc. international 1105 s. ridgeview, olathe ks 66062 913-782-7787 fax 913-782-6991 www.ecsxtal.com
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