Voltage Controlled Temperature Compensated Crystal Oscillator 3.2 x 2.5mm WC325 1.8V ~ 3.3VDC Clipped Sinewave VCTCXO Typical Frequencies available MHz: 16.367667 16.369 19.200 25.000 26.000 40.000 Package: (scale-none, dimensions in mm) 3.2 x 2.5mm Ceramic SMD Recommended Land Pattern: Product Features • Low Current • Tight temperature stability • Clipped Sinewave output levels • Excellent Phase Noise CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. • Industrial Temperature Range • Pb-free and RoHS/Green compliant Pin Functions: • Fast lead time Pin Function 1 Control Voltage 2 Ground 3 Output 4 VDD Product Description The WC325 VCTCXO series is a high performance temperature compensated oscillator with a clipped sinewave output for a very low operating supply current. It supports various power supply voltages, stabilties and other features. It is designed to meet existing application requirements. Applications Part Ordering Information: • Networking systems WC T50325 5 V X FFFF.FFFFFF • Networking A Voltage: • GPS/Navigation 1=+3.3V 2=+2.5V 3=+1.8V 4=+1.5V B=+3.0V C=+2.8V D=+2.7V E=+2.85V F=+2.75V G=+2.4V • Metering • Mobile and wireless • Handset B C Stability and Temp Range: Stability Temp Range -20/+70C +/-0.5ppm A +/-1.0ppm B +/-1.5ppm C +/-2.0ppm D +/-2.5ppm E +/-5.0ppm W -30/+85C F G H I J X -30/+75C K L M N O Y -40/+85C P Q R S T Z Frequency: FFFF.FFFFFF MHz, “4 digits/decimal/6 digits” format Following the above format, PSE Technology Corporation part numbers will be assigned upon confirmation of exact customer requirements. SaRonix-eCera™ is a Pericom® Semiconductor company 12-0062 • US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com All specifications are subject to change without notice. WC325 REV 02 2012_October 30 1 1.8V ~ 3.3VDC Clipped Sinewave VCTCXO WC325 Voltage Controlled Temperature Compensated Crystal Oscillator (VCTCXO) 3.2 x 2.5 mm Electrical Performance Parameter Min. Typ. Max. Units Notes Output Frequency 10 40 MHz Supply Voltage 1.8 3.3 V See ordering options, VDD ±5% 2.0 mA Output Frequency ≤ 30 MHz 2.1 mA Output Frequency > 30 MHz 1.4 V Pk-Pk 0.9 V For VDD ≤ 2.3V 1.4 V For VDD >2.3V Supply Current Output Voltage Level 0.8 Control Voltage Center Control Voltage Range Frequency Adjustment Range (Pulling Range) 0 1.8 V For VDD ≤ 2.3V 0.4 2.4 V For VDD >2.3V 8 ppm 10 % -8 Linearity Input Impedance 500 kΩ Modulation Bandwidth 10 kHz Output Load Frequency Stability Positive slope Resistance 9 10 11 Capacitance 9 10 11 pF vs Temperature ±0.5 ±5.0 ppm See ordering options vs Load ±0.2 ppm ±10% load change vs Voltage ±0.1 ppm ±5% supply voltage change at typical load ±1.0 ppm First year, +25°C ppm @ +25°C±3°C after one hour recovery Frequency Aging Frequency Tolerance After Two Reflows ±2.0 Harmonics -7 Operating Temperature Range -30 Storage Temperature Range -40 Phase Noise at 1KHz offset kΩ dBc 85 °C 85 °C -128 dBc/Hz See ordering options At 26MHz Notes: 1. For specifications other than those listed, please contact sales. 2. Not all combinations of VDD, Operating Temperature Range, Frequency Stabilty and Output Frequency are available. 3. Frequency Stability vs. Temperature is reference to the mid-point between minimum and maximum frequency values over the specified Operating Temperature Range 4. Frequency Stability vs. Voltage and vs. Load changes are reference to the Nominal Frequency at 25°C For the latest product information visit: http://www.pericom.com/products/crystals-and-crystal-oscillators/tcxo/?part=WC325 For test circuit go to: http://www.pericom.com/assets/sre/VCTCXO_CLIPPEDSINE_RevA.pdf For soldering reflow profile and reliability test ratings go to: http://www.pericom.com/assets/sre/reflow.pdf For tape and reel information go to: http://www.pericom.com/assets/sre/tr_3225_xo.pdf SaRonix-eCera™ is a Pericom® Semiconductor company 12-0062 • US: +1-408-435-0800 TW: +886-3-4518888 • www.pericom.com All specifications are subject to change without notice. WC325 REV 02 2012_October 30 2