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SHF Synthesizer Product Comparision

SHF 78125 A Synthesizer

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SHF offers a range of synthesized signal generators for generating high-frequency CW signals. The table below shows some key specifications of the individual parts and configurations for easy comparison. For more details, please refer to the full datasheets:

wdt_ID Parameter SHF 78124 A | 32 SHF 78124 A | 64 SHF 78125 A | 67 SHF 78125 A | 80
1 Lower Frequency Limit ≤ 1 GHz ≤ 1 GHz ≤ 1 GHz ≤ 1 GHz
2 Upper Frequency Limit ≥ 32.8 GHz ≥ 64 GHz ≥ 67 GHz ≥ 80 GHz
3 Frequency Stability ≤ ±50 ppb ≤ ±50 ppb ≤ ±50 ppb ≤ ±50 ppb
5 Frequency Stability (with Opt. ULPN) --- --- ≤ ±100 ppb ≤ ±100 ppb
6 Frequency Stability Aging ≤ ±500 ppb ≤ ±500 ppb ≤ ±50 ppb ≤ ±50 ppb
7 Harmonics (fCLK < 10 GHz) ≤ -20 dBc ≤ -20 dBc ≤ -20 dBc ≤ -20 dBc
8 Harmonics (fCLK ≥ 10 GHz) ≤ -20 dBc ≤ -20 dBc ≤ -40 dBc ≤ -40 dBc
9 Sub-Harmonics (fCLK < 40 GHz) ≤ -20 dBc ≤ -20 dBc ≤ -60 dBc ≤ -60 dBc
10 Sub-Harmonics (fCLK ≥ 40 GHz) ≤ -20 dBc ≤ -20 dBc ≤ -50 dBc ≤ -50 dBc
11 Phase Noise see below see below see below see below
Phase Noise of SHF Synthesizers