ECS-3518/3525 SMD CLOCK OSCILLATOR The ECS-3518 (1.8V) and ECS3525 (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 FREQUENCY ABBREVIATION - 160 STABILITY - Extended Temp (Option) A - N Sample Part Number: ECS-3525-160-AN OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PARAMETERS CONDITIONS Frequency Range Frequency Stability * ECS-3518 (1.8V) MIN TYP MAX ECS-3525 (2.5V) MIN TYP MAX 1.544 1.544 125.000 125.000 MHz Option A 100 100 PPM Option B 50 50 PPM Option C Operating Temperature 25 PPM Standard 0 +70 0 +70 C Extended (N Option) -40 +85 -40 +85 C -55 +125 -55 +125 C +1.98 +2.25 +2.75 V DC Storage Temperature Input Voltage Input Current Output Symmetry Rise and fall Times 25 +1.62 +1.8 +2.5 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 1/2 Vcc level 40/60 60/40 40/60 60/40 % at 1/2 Vcc level (T Option) 45/55 55/45 45/55 55/45 % 10% Vcc to 90% Vcc "0" Level "1" Level Output Load UNITS 5 6 ns Vcc *0.1 Vcc *0.1 Vdc Vcc *0.9 Vcc *0.9 HCMOS Start-Up Time Vdc 30 30 pF 10 10 ms * Inclusive of 25C tolerance, operating temperature range, input voltage change, load change aging, shock and vibration Tri-State Control Voltage PACKAGE DIMENSIONS (mm) Pin #1=Open #3 = Output Pin #1=1 Level #3 = Output Pin #1=0 Level #3=High Impedance Pin Connections #1 Tri-State Figure 1) Top, Side and Bottom Views #2 Gnd #3 #4 Output Vcc Figure 2) Land Pattern ECS INC. INTERNATIONAL 1105 S. Ridgeview, Olathe KS 66062 * 913-782-7787 * Fax 913-782-6991 * WWW.ECSXTAL.COM ECS-3518/ECS-3525 Part Numbering Guide Sample Standard P/N: ECS-3525-160-A Sample Custom P/N: ECS-3525-160-ANT Frequency Abbreviation ECS - 3525 - 160 Output Symmetry (Option) N T A Stability A= 100 ppm B = 50 ppm C = 25 ppm ECS Manufacturer 3518 +1.8V SMD - Extended Temp Range (Option) Frequency Abbreviation Blank=60/40 T=45/55 L = -10 to +70C M = -20 to +70C N = -40 to +85C 3525 +2.5V SMD 160=16.000 MHz See listing of standard frequency abbreviations below Frequency 1.544 MHz 1.8432 MHz 3.579545 MHz 3.6864 MHz 4.000 MHz 4.9152 MHz 6.000 MHz 7.3728 MHz 8.000 MHz 9.8304 MHz 10.000 MHz 12.000 MHz 13.000 MHz 14.31818 MHz 14.7456 MHz 16.000 MHz 16.384 MHz Standard Frequency Abbreviations Frequency Frequency Abbreviation -015.4 19.6608 MHz -018 20.000 MHz -035 24.000 MHz -036 25.000 MHz 27.000 MHz -040 -049 30.000 MHz -060 32.000 MHz -073 33.333 MHz -080 40.000 MHz -098.3 50.000 MHz -100 66.000 MHz -120 66.666 MHz -130 80.000 MHz -143 100.000 MHz -147.4 106.250 MHz -160 125.000 MHz -163 Frequency Abbreviation -196.6 -200 -240 -250 -270 -300 -320 -333.3 -400 -500 -660 -666 -800 -1000 -1062 -1250 ECS, INC. INTERNATIONAL 1105 S. Ridgeview, Olathe KS 66062 * 913-782-7787 * Fax 913-782-6991 *WWW.ECSXTAL.COM