TX-1910-DCP-466

TX-191 Temperature Compensated Crystal Oscillator TX-191 Description Vectron International has introduced a series of surface mount, Temperature Compensated Crystal Oscillators (TCXO) available in The TX-191 surface mount TCXO’s can be mounted using the standard convection re ow process. The units can meet the ±0.37 holdover requirement of GR-1244-CORE table 3-1 from 0 °C to +70 °C temperature range and operate from 3.3V or 5.0V supply. Features • • • • • Stratum 3 Compliant Tight Stability Low Aging Frequency Range: 10 MHZ to 622 MHZ Previous Model: MC1200, TC-210 • • • • Applications SONET/SDH Synthesizers Optimized for Semtech SONET / SDH Synchronization Sets Performance Speci cations Parameter vs. operating temperature range (referenced to +25°C) Min -0.8 -0.28 -0.8 -0.28 -0.28 -1.5 -0.1 -0.1 -2.5 -4.6 Typ Max +0.8 +0.28 +0.8 +0.28 +0.28 +1.5 +0.1 +0.1 +2.5 +4.6 Units ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm Condition -40… +85°C -30… +85°C -20… +70°C -20… +70°C 0… +50°C at time of shipment, No EFC Vs ± 5% Load ± 10% *Stratum 3 per GR-1244-CORE: