Surface Mount VCXO ECM VF594T Series § § § § § § Wide Frequency Range Very Low Phase Jitter at all Frequencies Wide Pullability Standard Footprint Wide Operating Temperature EMI Shielded Parameter Frequency Range Frequency Stability Supply Voltage Supply Current Load Duty Cycle Rise & Fall Times Logic “1” Level Logic “0” Level Start Up Time Phase Jitter Modulation BW Input Impedance Control Voltage Pulling Range Tristate Function Linearity Setability (Vc for center frequency) Operating Temp VF594T 1.54MHz to 160.0MHz +/-25ppm Notes Environmental & Mechanical Mechanical Mil STD 202 Method 213 Cond E Shock Thermal Mil STD 883 Method 1011 Shock Cond A Vibration MIL-STD-883 Method 2007 Cond A 0 Soldering 260 C for 10s max: 0 Condition 230 C for 90s max -8 Hermetic Leak rate less than 5x10 Seal Atm.cc/s of helium Vs. Temp 5V +/-5% Standard 3.3V +/-5% Option 12mA @ 20MHz No Load 10TTL gates or 50pF MAX, AC Coupled 50R Termination recommended @F >54MHz 40 / 60 or 45/55 Specify 6nS max 0.9Vcc min Max Load 0.1Vcc max Max Load 10mS max 2mS Typ 1pS max Fj>1kHz 10kHz @ -3dB min 50K ohm min Fm<10kHz 0V to 5.0V Vcc 5.0V 0V to 3.3V Vcc 3.3V +/- 50ppm Or Specify Input HIGH (>2.5V) or floating: ACTIVE Input LOW (<0.5V): INFINATE IMPEDANCE +/-5%, +/- 10% +/-20% Specify 2.50V typ Vcc 5.0V 1.65V typ Vcc 3.3V 0 0 0 0 0 C to +70 C (-40 C to+85 C available) Part Numbering VF594T S L 1 50 46.72M Series Stability S=20ppm Blank=50ppm Supply V L=3.3 Blank =5.0 Temp Range 1=-40+85 Blank= Std Pulling Range Frequency Pin Function A 13.97 B 9.78 1 Vc C 4.70 2 GND/ Case D 3.30 3 O/P E 5.08 4 Vcc F 7.62 G 0.457 H 1.39 Dimensions in mm ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: [email protected] Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to discontinue any product or make design changes we believe necessary. Issue 1