RF Signal Generator

RSG3745

The RSG3745 Analog Signal Generator is a high-performance RF signal source specifically designed for demanding R&D and production testing environments. With a wide frequency range spanning from 9kHz to 45GHz, it delivers exceptional output power, low phase noise, and fine frequency resolution down to 0.01Hz. The instrument features comprehensive analog modulation capabilities including AM, FM, and pulse modulation, supporting modulation depths up to 90% and a high on/off ratio exceeding 70dB. Built on a flexible PXIe modular platform, the RSG3745 is ideal for integration into automated test systems, offering both scalability and reliability for advanced RF testing needs.

Product Specification

Product Model RSG3745
Key Parameters
Output Channels 1
Frequency Range (MHz) 9K-45G
Frequency Step (Hz) 0.01
Max RF Output Power (dBm) 10
Min RF Output Power (dBm) -100
Power Step (dB) 0.01
Power Accuracy (dB) ≤±1 (with ALC on)
External Ref Input Freq (MHz) 10 (sync capable)
External Ref Input Power (dBm) 0-5
Reference Output Freq (MHz) 10/100
Reference Output Power (dBm) 0-5
Harmonic Distortion (dBc) 5±1dBm
Spurious Signals (dBc)  ≤-30 (at 0dBm output)
SSB Phase Noise (dBc/Hz @10k) ≤-60 (at 0dBm output)
Power Supply 220V(50W)
Operating Temp (°C) -10~+45
Storage Temp (°C) -40~+70

 

Modulation
Amplitude Modulation (AM)
Modulation Depth 0%-90%
Modulation Frequency Response 10Hz-20KHz
Frequency Modulation (FM)
Maximum Frequency Deviation NX32MHz(nominal)
Modulation Frequency Response 10Hz-200KHz
Pulse Modulation (PM)
On/Off Ratio ≥70dB
Pulse Width 100nS-50S
Pulse Period 100nS-50S

 

Interfaces
RF Output 2.92,50Ω
Reference Input/Output SMA-K
FM/AM Input Interrace SMA-K
Program Control PXIe