VC-TXO-23SM Low Profile 3.2 x 2.5 mm Footprint Highly stable output Pb Free/RoHS Compliant SMD VC-TCXO The miniature VC-TXO-23SM is a compact SMD VC-TCXO. The 3.2 x 2.5 x 0.9 mm ceramic package is ideal for today's SMD manufacturing environment. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS VC-TXO-23SM PARAMETERS CONDITIONS Frequency Range Initial Frequency Tolerance Stability Option A Stability Option B Stability Option C Input Voltage Change Load Change Aging Storage Temperature Supply Voltage Input Current Output Level Output Load Output Waveform Frequency Control Range Control Voltage SSB phase noise Startup time IR reflow resistance Reflow condition MIN TYP 10.000 @ +25°C ±2°C -10 ~ +70°C -30 ~ +75°C -30 ~ +85°C +3.0VDC ±5% 10KΩ±10%//10 pF ±10% per year @ +25°C ±3°C -40 +2.85 +3.0 Without Load UNITS MAX 40.000 ± 1.5 ± 2.5 ± 2.5 ± 5.0 ± 0.3 ± 0.2 ± 1.0 +85 +3.15 1.5 MHz ppm ppm ppm ppm ppm ppm ppm mA V DC mA V p-p ± 15 +2.5 ppm V DC 3.5 ± 1.0 ms ppm 0.8 10KΩ//10 pF Clipped sine wave (DC-coupling) +1.5V DC ±1V Positive Slope ±9 +0.5 +1.5 -130 dBc/Hz at 1 KHz offset +250°C ±10°C for 10 sec Developed Frequencies 10.000 MHz, 19.200 MHz, 19.680 MHz, 20.000 MHz & 26.000 MHz DIMENSIONS (mm) Pin Connections Pin #1 Pin #2 Pin #3 Pin #4 Figure 1) Top, Side and Bottom views Vcon GND Output +VDC Figure 2) Suggested Land Pattern PART NUMBERING GUIDE: Example VC-TXO-23SM-192-B ECS - Series VC-TXO-23SM - Frequency Abbreviation 192 = 19.200 MHz See Frequency Abbreviations (Pg 2) 1105 South Ridgeview Road z - Stability A = ±2.5 ppm -10 ~ +75°C B = ±2.5 ppm -30 ~ +75°C C = ±5.0 ppm -30 ~ +85°C Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com VC-TXO-23SM SMD VC-TCXO Frequency Abbreviations FREQUENCY MHz CODE 10.000000 19.200000 19.680000 19.800000 20.000000 26.000000 100 192 196.8 198 200 260 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