ECS-2018 SMD Clock Oscillator ECS-2018 (1.8V) subminiature SMD oscillators. Ideal for today’s high density applications. Request a Sample OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECS-2018 (+1.8V) ECS-2018 Parameters Conditions Units MIN TYP MAX Frequency Range 0.750 50.000 MHz Standard -10 +70 °C Operating Temperature Extended (N Option) -40 +85 °C Storage Temperature -55 +100 °C Input Voltage VDD +1.71 +1.80 +1.89 VDC Option A ±100 PPM Frequency Stability* Option B ±50 PPM Option C ±25 PPM 0.75 ~ 30.000 MHz 2.5 mA • Low Voltage HCMOS • 2.5 x 2.0 mm Footprint Input Current 30.1 ~ 40.000 MHz 3.0 mA • Low Current 40.1 ~ 50.000 MHz 3.5 mA Consumption • PbFree/RoHS Compliant Stand-by Current Pin 1 = VIL 10 μA Output Symmetry @50% VDD Level 45/55 % Rise and Fall Times 10% VDD to 90% Level 10 ns “0” Level VOL 10% VDD VDC “1” Level VOH 90% VDD VDC Output Load CMOS 15 pF Disable Delay 150 ns Startup Time 10 ms Aging ±5 PPM * Note: Inclusive of 25°C tolerance, operating temperature, input voltage change, load change, shock and vibration. Part Numbering Guide: Example ECS-2018-200-BN-TR ECS - Series - Frequency Abbreviations - Stability Tolerance - Temperature - Packaging ECS 2018 = +1.8V 200 = 20 MH z A = ±100 ppm Blank = -10 ~ 70°C TR = Tape & Reel B = ±50 ppm M = -20 ~ +70°C 1K/Reel C = ±25 ppm N = -40 ~ +85°C 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com

ECS-2018 SMD Clock Oscillator Package Dimensions (mm) Figure 2) Land Pattern Figure 1) Top, Side, and Bottom views Pin Connections Tri-State Control Voltage #1 Tri-State Pad 1 Pad 3 #2 Ground Open Oscillation #3 Output VIH 70% VDD Min. Oscillation #4 VDD VIL 30% VDD Max. No Oscillation Note: Internal crystal oscillation to be halted (Pin #1=VIL) Tape Dimensions (mm) Package Data Item Description Lid Metal Base Ceramic Sealing AuSn Terminal Tungsten (metalized) Gold/Nickel Plating (Surface)/(Under) RoHS Compliant (Pb Free) Figure 3) Pocket Tape Dimensions 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com

ECS-2018 SMD Clock Oscillator Figure 4) Suggested Reflow Profile 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com