ECS-VXO-73/VXO-75 SMD VCXO The ECS-VXO-73 (3.3V) and ECS-VXO-75 (5.0V) are miniature VCXO’s Voltage Controlled Crystal Oscillator with tri-state in a ceramic SMD Request a Sample package. The low profile package is ideal for todays advanced portable PC and instrumentation applications. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS ECS-VXO-73/ ECS-VXO-73 (3.3V) ECS-VXO-75 (5.0V) VXO -75 Parameters Conditions MIN TYP MAX MIN TYP MAX Units Frequency Range 3.000 77.760 3.000 77.760 MHz Operating -10 +70 -10 +70 °C Temperature Range Storage -40 +85 -40 +85 °C Supply Voltage +3.14 +3.3 +3.465 +4.75 +5.0 +5.25 V DC Frequency Stability* All Conditions ±50 ±50 PPM Frequency Pulling Range ±90 ±100 PPM Control Voltage 0 +1.65 +3.3 +0.5 +2.5 +4.5 V DC Frequency Linearity Positive Slope ±15 ±10 % • 3.3V &5.0 V versions Input Current No Load 20 40 mA • 1.6 mm profile • Low power consumption Output Symmetry @ ½ VCC Level 40/60 60/40 40/60 60/40 % • Tri-State Rise and Fall Times 5 5 nS • Seam welded package • Tape & Re el (1,000 pcs Logic “0” Level 10% VCC 10% VCC V DC standard) Logic “1” Level 90% VCC 90% VCC V DC • PbFree/Ro HS Compliant Load CMOS 15 15 pF Start-Up Time 10 10 ms Modulation Bandwidth (-3 dB) 10 10 KHz Disable Time 100 100 ns * Inclusive of 25°C tolerance, operating temperature range, input voltage change, load change, aging shock and vibration. Note: A 0.01~0.1 µF bypass capacitor should be placed between VCC (Pad 6) and GND (Pad 3) for stable oscillation to minimize power line noise. Part Numbering Guide: Example ECS-VXO-73-270 ECS - Series - Frequency Abbreviations ECS VXO-73 = +3.3V 270 = 27.000 MHz VXO-75 = +5.0V 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com

ECS-VXO-73/VXO-75 SMD VCXO Package Dimensions (mm) Figure 1) Top, Side, and Bottom views Figure 2) Land Pattern Pin Connections #1 V Control ECS-VXO-73/VXO-75 Tri-State Control Voltage #2 Tri-State VXO-73, Pad 2 VXO-75, Pad 2 Pad 4 #3 Ground Open Open Oscillation #4 Output +2.2V Min +3.5V Min Oscillation #5 NC +0.8V Min +1.5V Min High #6 V CC 15351 West 109th Street | Lenexa, KS 66219 | Phone: 913.782.7787 | Fax: 913.782.6991 | www.ecsxtal.com