Keysight 33521B-OCX - High-Stability OCXO Timebase Option for 33521B Waveform Generator
The Keysight 33521B-OCX is the OCXO high-stability time base option for the 33521B 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