TCVCXO Specification Part No. + Packaging: LFTVXO078857Cutt Customer Part: Description IQXT-205-2-18 is a 2.0 x 1.6mm SMD Voltage Controlled Temperature Compensated Crystal Oscillator (VCTCXO) in a hermetically sealed package. Model IQXT-205-2-18 Model Issue number 1 Developed frequencies: 16.2, 16.368, 16.369, 19.2, 20.0, 24.0, 25.0, 26.0, 27.456, 28.925, 28.974, 30.0, 32.0, 33.6, 38.4, 48.0, 50.0 and 52.0MHz Frequency Parameters Frequency 24.0MHz Frequency Tolerance Max 1.50ppm Tolerance Condition 25C 2C Frequency Stability 0.50ppm Operating Temperature Range -30.00 to 85.00C Ageing 1ppm max per year 25C 3C Outline (mm) Frequency Tolerance: Referred to nominal frequency before reflow soldering. Supply Voltage Variation: 5% change for 0.5ppm stability: 0.1ppm max 5% change for 2.0ppm stability: 0.2ppm max Load Variation: 10% change for 0.5ppm stability: 0.1ppm max 10% change for 2.0ppm stability: 0.2ppm max Short Term Stability (Allan variance): 1ppb max (Tau = 0.1s) IR Reflow Resistance (ref to frequency before reflow): 1ppm max Electrical Parameters 1.8V 5% Supply Voltage Current Draw Max 1.500mA Absolute Maximum Ratings: Supply Voltage: -0.6V to 4.6V Control Voltage: -0.6V to Vs+0.6V Frequency Adjustment Pulling 8ppm min to 13ppm max Control Voltage 0.9V 0.8V Slope: Positive Output Details Output Compatibility Clipped Sine Drive Capability 10k//10pF Output: DC coupled Output Level: 0.8V pk-pk min Start Up Time (90% of V pk-pk): 2ms max Start Up Time (within 0.5ppm): 2ms max Noise Parameters Phase Noise (typ): -135dBc/Hz 1kHz Harmonic Distortion: -5.0dBc max Environmental Parameters Storage Temperature Range: -40 to 85C Sales Office Contact Details: UK: +44 (0)1460 270200 France: 0800 901 383 Email: info iqdfrequencyproducts.com Germany: 0800 1808 443 USA: +1.760.318.2824 Web: www.iqdfrequencyproducts.com Printed on 4 Aug 21 15:40 using Part Data Sheet V1.0018 Page 1 of 2TCVCXO Specification Part No. + Packaging: LFTVXO078857Cutt Customer Part: Manufacturing Details RoHS Terminations NiAu RoHS Reflow Temp +250C 10C for 10 sec max Compliance RoHS Status (2015/863/EU) Compliant REACh Status Compliant MSL Rating (JDEC-STD-033): Not Applicable Packaging Details Pack Style: Cutt Cut tape Pack Size: 100 Alternative packing option available Sales Office Contact Details: UK: +44 (0)1460 270200 France: 0800 901 383 Email: info iqdfrequencyproducts.com Germany: 0800 1808 443 USA: +1.760.318.2824 Web: www.iqdfrequencyproducts.com Printed on 4 Aug 21 15:40 using Part Data Sheet V1.0018 Page 2 of 2