Temperature Compensated Crystal Oscillator 2.5 x 2.0mm 1.8V ~ 3.3VDC Clipped Sinewave TCXO JT255 Typical Frequencies available MHz: 16.367667 16.369 19.200 25.000 26.000 40.000 Package: (scale-none, dimensions in mm) 2.5 x 2.0mm 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 Ground Product Description 2 Ground The JT255 TCXO series is a high performance 3 Output temperature compensated oscillator with 4 V DD 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 CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. application requirements. Applications Part Ordering Information: Networking systems JTT50 5 255 V X FFFF.FFFFFF A B C Networking Voltage: Stability and Temp Range: Frequency: GPS/Navigation Stability Temp Range -20/+70C -30/+85C -30/+75C -40/+85C 1=+3.3V FFFF.FFFFFF +/-0.5ppm A F K P* 2=+2.5V +/-1.0ppm B G L Q MHz, 4 digits/decimal/6 digits format Metering +/-1.5ppm C H M R 3=+1.8V +/-2.0ppm D I N S 4=+1.5V +/-2.5ppm E J O T Mobile and wireless +/-5.0ppm W X Y U B=+3.0V C=+2.8V Handset P* : This option is not available for all frequencies. D=+2.7V Please contact Pericom sales for your special needs. E=+2.85V F=+2.75V G=+2.4V 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 US: +1-408-435-0800 TW: +886-3-4518888 www.pericom.com All specifications are subject to change without notice. JT255 REV C 04/07/2015 1 15-00771.8V ~ 3.3VDC Clipped Sinewave TCXO JT255 Temperature Compensated Crystal Oscillator (TCXO) 2.5 x 2.0 mm Electrical Performance Parameter Min. Typ. Max. Units Notes Output Frequency 10 52 MHz Supply Voltage 1.8 3.3 V See ordering options, VDD 5% 1.5 mA Output Frequency 30 MHz Supply Current 2.0 mA Output Frequency > 30 MHz Output Voltage Level 0.8 1.4 V Pk-Pk Resistance 9 10 11 k Output Load Capacitance 9 10 11 pF vs Temperature 0.5 5.0 ppm See ordering options vs Load 0.2 ppm 10% load change Frequency Stability 5% supply voltage change at typical vs Voltage 0.1 ppm load Static Temperature Hysteresis 0.6 ppm Frequency Aging 1.0 ppm First year, +25C Frequency Tolerance After Two Reflows 2.0 ppm +25C3C after one hour recovery Harmonics -8 dBc Operating Temperature Range -40 85 C See ordering options Storage Temperature Range -40 85 C Phase Noise at 1KHz offset -135 -140 dBc/Hz At 26MHz Start up Time 2 ms Notes: 1. For specifications other than those listed, please contact sales. 2. Not all combinations of V , Operating Temperature Range, Frequency Stabilty and Output Frequency are available. DD 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 25C For the latest product information visit: