Keysight 33520B-OCX – High-Stability OCXO Timebase Option for 33520B Waveform Generator

The Keysight 33520B-OCX is the OCXO high-stability time base option for the 33520B waveform generator.

This option must be ordered with an instrument.

Performance characteristics:

• Non-harmonic spurious
• Standard
• < -75 dBc, increasing 20 dB/decade above 2 MHz
• Option OCX
• < -75 dBc increasing 20 dB/decade above 10 MHz (or < -100 dBm, whichever is greater, below 500 MHz)
• Phase noise (SSB)
• Standard
• 1-kHz offset: -105 dBc/Hz
• 10-kHz offset: -115 dBc/Hz
• 100-kHz offset: -125 dBc/Hz
• Opt OCX
• 1-kHz offset: -110 dBc/Hz
• 10-kHz offset: -125 dBc/Hz
• 100-kHz offset: -135 dBc/Hz
• Frequency accuracy
• Standard frequency reference
• ± (1 ppm of setting + 15 pHz), 1 year, 23 °C ± 5 °C
• ± (2 ppm of setting + 15 pHz), 1 year, 0 °C to 55 °C
• Option OCX
• ± (0.1 ppm of setting + 15 pHz), 1 year, 0 °C to 55 °C
• External frequency reference input/output – frequency range
• Standard
• 10 MHz ± 20 Hz
• Option OCX
• 10 MHz ± 1 Hz