The HP / Agilent 3325B offers true synthesizer performance for demanding applications. Frequency range of the sinewave output is I uHz to 20.999 MHz with resolution of 1µHz. A Sync/Trigger output provides TTL-compatible signals with µHz resolution from DC to 60 MHz, Sinewave distortion is better than - 65 dBc to 50 kHz.

Features:

• Fully-synthesized microhertz resolution
• Functions: sine, square, triangle, ramps, arbs, dc offset
• Internal programmable modulation source
• LOG, LIN, discrete sweep
• Excellent signal purity
• DC to MHz sync output

SPECIFICATIONS

Waveforms: Sine, square, triangle, negative and positive ramps

Frequency

• Range
  Sine: 1µHz to 20.999 999 999 MHz
  Square: 1µHz to 10.999 999 999 MHz
  Triangle: 1µHz to 10.999 999 999 kHz
• Resolution: 1µHz < 100 kHz; 1 mHz ≥ 100 kHz

Main Signal Output (all waveforms)

• Impedance: 50 ohm
• Connector: BNC; switchable to front or rear panel

Amplitude

• Range: 1 mV to 10V p-p in 8 amplitude ranges, 1-3-10 sequences (10 dB steps), into 50 ohm load
• Units displayed
• Peak-peak rms dBm (50 ohm)

Sine-wave Spectral Purity
Phase Noise: -60 dB for a 30 kHz band centered on a 20 MHz carrier with high-stability Option 001 installed.

Spurious: All non-harmonically related output signals will be more than 70 dB below the carrier (60 dB with dc offset) or less than -90 dBm, whichever is greater.

Sine-wave Harmonic Distortion:
Harmonically related signals will be less than the following levels (relative to the fundamental) at full output for each range:

Square Wave Characteristics - Rise/fall Time: ≤ 20 ns, 10% to 90% at full output

Offset

• Range: dc only (no ac signal): 0 to ±5.0V/50 ohm
• DC + AC: Maximum dc offset ±4.5V on highest range, decreasing to ±4.5mV on lowest range

Sine-wave Amplitude Modulation

• Modulation Depth at Full Output for Each Range: 0 to 100%
• Modulation Frequency Range: DC to 400kHz (for 0 to 21 Mhz carrier)

Sine-wave Phase Modulation

• Range: ±850°, ±5 V input
• Modulation Frequency Range: DC to 5kHz

FREQUENCY SWEEP

Sweep Time

• Linear: 0.01s to 1000s
• Logarithmic: 1s to 1000s single, 0.1s to 1000s continuous

Discrete Sweep

• Number of Segments: 100 maximum
• Time/Segment: 0.01s to 1000s, 0.01s resolution

Maximum Sweep Width: Full-frequency range for the wave form in use; minimum log start frequency 1 Hz

Phase: Continuous over the full-frequency range

MODULATION SOURCE

Frequency Range: Sine 0.1Hz to 10kHz, square 0.1Hz to 2kHz

Waveforms: Sine, square, arbitrary

AUXILIARY INPUTS AND OUTPUTS

• Auxiliary Frequency Output: 21MHz to 60.999 999 999MHz; 0 dBm; output impedance 50 ohm
• Sync Output
• X-Axis Drive

Option 001 High Stability Frequency Reference

Option 002 High Voltage Output

• Frequency Range: 1µHz to 1MHz
• Amplitude Range: 4.00mV p-p to 40.00V p-p (into >500 ohms, <500 pF load)

Please contact us for more information on the HP / Agilent 3325B