ECS-VXO-73/VXO-75 SERIES SMD VCXO'S The ECS-VXO-73 (3.3V) and ECS-VXO-75 (5.0V) are miniature VCXO'S voltage controlled crystal oscillators with tri-state in a ceramic SMD package. The low profile package is ideal for todays advanced portable PC and instrumentation applications. FEATURES • 3.3V & 5.0V versions • 1.6 mm profile • Low power consumption • Tri-State • Seam welded package • Tape & Reel (1,000 pcs STD) • PbFree/RoHS Compliant PART NUMBERING GUIDE SERIES ECS-VXO-73 – FREQUENCY (27.0 MHz) 270 Sample Part Number: ECS-VXO-73-270. 3.3V. 27.000 MHz VCXO OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS PARAMETERS CONDITIONS MIN 3.000 -10 -40 +3.3 FREQUENCY RANGE TEMPERATURE RANGE SUPPLY VOLTAGE FREQUENCY STABILITY* FREQUENCY PULLING RANGE CONTROL VOLTAGE FREQUENCY LINEARITY INPUT CURRENT OUTPUT SYMMETRY RISE AND FALL TIMES LOGIC "0" LEVEL LOGIC "1" LEVEL LOAD START-UP TIME MODULATION BANDWIDTH DISABLE TIME Operating Storage +3.14 All Conditions ECS-VXO-73 (3.3V) TYP +3.465 ±90 0 +1.65 +3.3 ±15 20 60/40 5 10% Vcc Positive Slope No Load 40/60 @ 1/2 VCC Level MAX 77.760 +70 +85 +4.75 ±50 90% V CC MIN 3.000 -10 -40 +5.0 ±100 +0.5 ECS-VXO-75 (5.0V) TYP +5.25 +2.5 40/60 +4.5 ±10 40 60/40 5 10% Vcc 90% VCC CMOS 15 10 (-3 dB) MAX 77.760 +70 +85 V DC ±50 10 15 10 10 100 100 UNITS MHz ˚C ˚C PPM PPM V DC % mA % ns V DC V DC pF ms KHz 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 and to minimize power line noise. PACKAGE DIMENSIONS (mm) 5.09 7.0 ±0.15 2.54 #2 #3 #6 #5 #4 1.6 Max. 4.2 2.6 5.0 ±0.15 2.0 #1 2.54 V CONTROL TRI-STATE GND OUTPUT NC V CC ECS-VXO-73/VXO-75 TRI-STATE CONTROL VOLTAGE VXO-73, PAD 2 VXO-75, PAD 2 PAD 4 OPEN OPEN OSCILLATION +2.2V MIN +3.5V MIN OSCILLATION +0.8V MIN +1.5V MIN HIGH 1.80 1.4 Figure 1) ECS-VXO-73/VXO-75 Top and Side view PIN CONNECTIONS #1 #2 #3 #4 #5 #6 Figure 2) Land Pattern ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM SMD OSCILLATORS 60 SMD OSCILLATORS