ECS-3518/3525 1.8V or 2.5V Versions 3.2 x 5 mm Footprint Extended Temp Range Option Pb Free/RoHS Compliant SMD CLOCK OSCILLATOR ECS-3518 (1.8V) and ECS-3525 (2.5V) subminiature SMD oscillators, ideal for today's high density applications. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECS-3518 (+1.8V) PARAMETERS CONDITIONS MIN Frequency Range 1.544 0 -40 -55 +1.62 Standard Extended (N Option) Operating Temperature Storage Temperature Supply Voltage VDD Option A Option B Option C 1.544 to 9.999 MHz 10.000 to 34.999 MHz 35.000 to 49.999 MHz 50.000 to 125.000 MHz @ 50% Vcc level @ 50% Vcc level (T Option) 10% VDD to 90% level VOL VOH HCMOS Frequency Stability * Input Current Output Symmetry Rise and Fall Times "0" level "1" level Output Load Startup time TYP +1.8 ECS-3525 (+2.5V) MAX MIN 125.0 +70 +85 +125 +1.98 100 50 25 6 7 15 25 40/60 45/55 5 1.544 -40 -55 +2.25 Vcc *10% Vcc *90% TYP +2.5 UNITS MAX 125.0 +70 +85 +125 +2.75 100 50 25 7 8 20 30 40/60 45/55 6 MHz C C C VDC ppm ppm ppm mA mA mA mA % % ns VDC VDC pF ms Vcc *10% Vcc *90% 30 10 30 10 * Note: Inclusive of 25C tolerance, operating temperature range, input voltage change, load change, aging, shock and vibration. DIMENSIONS (mm) Pad Connections Pad #1 Pad #2 Pad #3 Pad #4 Tri-State Ground Output Vcc Tri-State Control Voltage Figure 1) Top, Side and Bottom views Figure 2) Suggested Land Pattern Pad 1 Open 1 Level 0 Level Pad 3 Oscillation Oscillation High Impedance PART NUMBERING GUIDE: Example ECS-3525-200-AN ECS - Series 3518 = +1.8V 3525 = +2.5V - Frequency Abbreviation 200 = 20.000 MHz See Frequency Abbreviations (Pg 2) 1105 South Ridgeview Road z - Stability A = 100 ppm B = 50 ppm C = 25 ppm Olathe, KS 66062 z Temperature Blank = 0 ~ +70C M = -20 ~ +70C N = -40 ~ +85C Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com ECS-2025/2033 SMD CLOCK OSCILLATOR ECS-2025 (2.5V) and ECS-2033 (3.3V) subminiature SMD oscillators. Ideal for todays's high density applications. Frequency Abbreviations FREQUENCY MHz CODE 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 TAPE DIMENSIONS (mm) Package Data 1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 Item Description Lid Base Sealing Terminal Metal Ceramic Seam Tungsten (metalized) Plating Gold/Nickel (Surface)/(Under) RoHS Compliant (Pb Free) z Fax: 913.782.6991 z www.ecsxtal.com