EURO QUARTZ T1178 TCXO Tight Temperature Stability 400.0MHz Very rugged TCXO Low Phase Noise T1178 - OUTLINES AND DIMENSIONS DESCRIPTION T1178 TCXOs are high stability TCXOs designed for SMD applications. SPECIFICATIONS Frequency: Output: Jitter: Symmetry: Subharmonics: Temperature Stability: Frequency vs. Supply: Reflow Shift: Ageing: Supply Voltage: Supply Current: Frequency Adjust: 400.0MHz LVPECL <6ps RMS; <1ps @ 12kHz to 20MHz 50%±10% -45 max., goal of -60dBc ±1.0ppm over -40 to +85°C ±1x10-7 for a 5% change <2.0ppm after a 48 hour setting time <1 ppm/year +3.3VDC ±5% <50mA ±5ppm typical via 0 to 3.3V control voltage, positive slope PHASE NOISE (Typical) Offset dBc/Hz (static) 10Hz -65 100Hz -95 1kHz -110 10kHz -130 100kHz -137 1.0MHz -148 PART NUMBERING Example: T1178-400.0MHz T1178 - 400.0MHz Model number - Frequency EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk