該行業信息
公布的(de)精力(li):2024-04-22 09:16:45 網頁瀏(liu)覽:656
Narda-MITEQ的(de)(de)SLS2系(xi)列鎖相(xiang)(xiang)頻率合成器是針對L、S、C和ku波(bo)段(duan)的(de)(de)低成本替(ti)代方案(an),具備(bei)極低相(xiang)(xiang)位噪(zao)聲。這一(yi)系(xi)列合成器在所有波(bo)段(duan)上均提供標準的(de)(de)1 kHz步進輸出,是雙轉換上下(xia)變頻器的(de)(de)理想(xiang)選(xuan)擇。SLS2系(xi)列具備(bei)+13 dBm的(de)(de)輸出功率和60 dBc的(de)(de)雜散抑制(zhi),適用(yong)于最嚴(yan)格的(de)(de)系(xi)統應用(yong)。此(ci)外(wai),該合成器在(+7到28 V)直流電源下(xia)的(de)(de)功耗(hao)不超過4W。
關鍵特性:
低代價> 10 dB遠低于INTELSAT相位環境噪聲掩模>常使用雙轉型上、下軟啟動器> 1khz規格步長>可在八度寬頻帶寬度內部組織設置有引入清理垃圾或內部組織引入低G靈巧度選項:
>自界定頻段>自名詞解釋步長>高的輸出功效選項卡
| SPECIFICATIONS | |||||||
| Output frequency range capabilities | 0.010 GHz to 15 GHz(In Bands) | ||||||
| Examples of standard frequency bands Contact factory for custom frequency bands) | 1 GHz to 2 GHz 2 GHz to 4 GHz 3 GHz to 6 GHz A GHzto BGHz 9GHzto 11 GHz 10.405 GHz to 11.450 GHz 11.450 GHz to 12.570 GHz 12.720 GHz to 14.840 GHz Multioctaves also available | ||||||
| Step size | 1kHz(custom step sizes available) | ||||||
| Output power | +13 dBm minimum | ||||||
| Output power variation | ±2 dBm | ||||||
| Output harmonic in narrow band | -20 dBc maximum | ||||||
| Output harmonic in octave bandwidths | -15 dBc maximum | ||||||
| Subharmonics for 15 GHz to 20 GHz bands | -10 dBc maximum | ||||||
| Output spurious | -60 dBc maximum | ||||||
| Phase noise | See graph and table | ||||||
| Input reference frequency Standard 10 MHz custom | 10 MHz(Custom reference frequencies available from 1 MHz to 200 MHz).Also available is programmable varying reference | ||||||
| Input reference power leve | O±3 dBm | ||||||
| Input impedance | 50 ohms | ||||||
| Load VSVR | 1.5:1 nominal | ||||||
| DC power requirements | +7 volts to+24 volts at 3.5 W typical,4 W maximum Single rail supply | ||||||
| Phase lock alarm | TTL High in lock,low out of lock | ||||||
| Frequency control | Serial RS-422 (4 wire)or USB* | ||||||
| *USB is not available on 'A'models (2.25"x2.25"x0.60") | |||||||
| PHASE NOISE SPECIFICATION5 | |||||||
| Phase Noise Specifications | OFFSET (Hz) | ||||||
| (dBc/Hz,Typical) | 10 | 100 | 1K | 10K | 100K | 300K | 1M |
| 12700 MHZ | -42 | -77 | -94 | -99 | -100 | -105 | -116 |
| 14840 MHZ | 42 | -75 | -92 | -97 | -98 | -104 | -115 |

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