TX-508

TX-508 Temperature Compensated Crystal Oscillator Low G-Sensitivity Options4 TX-508 Features Low G-Sensitivity Vibration hardened Tight Tolerances Low Phase Noise Frequency Range1: 10 - 100 MHz Applications Vibration Environment Portable Equipment Land Mobile Radio Performance Specifications2 Parameter vs. operating temperature range (referenced to +25°C) Frequency Stabilities1 (Standard) Min Typical Max Units -1.0 +1.0 ppm -1.0 +1.0 ppm -0.5 +0.5 ppm Condition -40 to +85°C -20 to +70°C -0 to +50°C Initial tolerance vs. supply voltage change vs. load change vs. aging / 1 year vs. aging / 10 year -1.5 -0.3 -0.2 -1.0 -2.5 +1.5 ppm at time of shipment, nominal EFC, 25°C +0.3 ppm +0.2 ppm V ±5% static S Load ±10% static +1.0 ppm after 30 days of operation +2.5 ppm after 30 days of operation Frequency Stabilities1 (Stratum 3 TCXO Frequency range - 10 to 100 MHz) vs. operating temperature range (referenced to +25°C) -0.8 -0.8 -0.28* -0.28* +0.8 +0.8 +0.28* +0.28* ppm ppm ppm ppm -40 to +85°C -20 to +70°C -20 to +70°C -0 to +50°C Initial tolerance vs. supply voltage change vs. load change vs. aging / 20 years overall tolerance -1.0 -0.3 -0.1 -2.5 -4.6 +1.0 ppm at time of shipment, nominal EFC, 25°C +0.3 ppm +0.1 ppm V ±5% static S Load ±10% static +2.5 ppm after 30 days of operation +4.6 ppm Note: * Stratum 3 per GR-1244-CORE: <±4.6 ppm for all causes and 20 Years aging, Holdover: <±0.37 ppm over 24 hours Page 1 Vectron Interna...