Keysight 33621A-OCX – High-Stability OCXO Timebase Option for 33621A Waveform Generator

The Keysight 33621A-OCX is the OCXO high-stability time base option for the 33621A waveform generator.

This option must be ordered with an instrument.

Performance characteristics on 120 MHz models:

• Phase noise
• Standard
• 100-Hz offset: -101 dBc/Hz
• 1-kHz offset: -112 dBc/Hz
• 10-kHz offset: -118 dBc/Hz
• 100-kHz offset: -125 dBc/Hz
• With OCX option
• 100-Hz offset: -110 dBc/Hz
• 1-kHz offset: -118 dBc/Hz
• 10-kHz offset: -121 dBc/Hz
• 100-kHz offset: -127 dBc/Hz
• Jitter on 10 Hz to 40 MHz band
• Standard
• < 1 ps
• With OCX option
• < 0.5 ps
• 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