User's Manual

Reference Oscillator Specifications
279
Reference Oscillator Specifications
TCXO (Standard)
Temperature: 1 ppm (0 to +55°C)
Aging: < 2 ppm/year
Warm-up Time: < 30 seconds to be within ±2 ppm of final frequency
OCXO
(Option 001)
Temperature: 0.05 ppm (0 to +55°C)
Aging: < 0.5 ppm/year (< 1 ppm in first year)
Warm-up Time: < 15 minutes to be within ±0.1 ppm of final frequency
Rear Panel BNC connectors:
Input Frequency: 1,2,5,10 MHz
Input Level
1
: > 0.15 Vrms
Output Frequency: 10 MHz
Output Level: > 0.5 Vrms
1. Electrostatic Discharges to the 10 MHz Ref Input port of 0.5 kV or above may cause degra-
dation of performance, requiring operator intervention.