
| Inkokeli-mw | Intshayelelo 0.1-40Ghz I-Attenuator yeDijithali I-Attenuator eCwangcisiweyo |
I-0.1-40GHz Digital Attenuator sisixhobo esinobuchule kakhulu nesinokucwangciswa esilungiselelwe ukulawula ngokuchanekileyo ubukhulu beempawu ze-high-frequency ngaphakathi koluhlu oluchaziweyo. Esi sixhobo sisebenziseka lula siyinxalenye ebalulekileyo kwiinkalo ezahlukeneyo, kubandakanya unxibelelwano, iilabhoratri zophando, kunye neenkqubo zemfazwe ze-elektroniki, apho ukulungiswa kwamandla esignali kubalulekile ekusebenzeni kakuhle kunye nokuchaneka kovavanyo.
Ezona mpawu:
1. **Uluhlu Olubanzi LweeFrequency**: Igubungela ukusuka kwi-0.1 ukuya kwi-40 GHz, le attenuator ilungele uluhlu olubanzi lwezicelo, nto leyo eyenza ukuba ifaneleke kuzo zombini iifrikhwensi ze-microwave kunye ne-millimeter-wave. Olu luhlu lubanzi luvumela ukusetyenziswa kwayo kwiimeko ezahlukeneyo, ukusuka kuvavanyo olusisiseko lwe-RF ukuya kwiinkqubo zonxibelelwano zesathelayithi eziphambili.
2. **Ukuncitshiswa Okucwangcisiweyo**: Ngokungafaniyo nezithinteli ezizinzileyo zemveli, olu hlobo lwedijithali luvumela abasebenzisi ukuba bamisele amanqanaba athile okuncitshiswa ngokusebenzisa ii-interfaces zeprogram, ngesiqhelo nge-USB, i-LAN, okanye uqhagamshelo lwe-GPIB. Ukukwazi ukulungisa ukuncitshiswa kuphucula ngokuguquguqukayo uyilo lovavanyo kunye nokwenza ngcono inkqubo.
3. **Ubuchule obuphezulu kunye nesisombululo**: Ngamanyathelo okunciphisa amandla esignali angaphantsi kwe-0.1 dB, abasebenzisi banokufikelela kulawulo oluchanekileyo lwamandla esignali, olubalulekileyo ekulinganiseni ngokuchanekileyo nasekunciphiseni ukugqwetheka kwesignali. Eli nqanaba lokuchaneka liqinisekisa ukusebenza okuthembekileyo nakwiinkqubo ezifuna kakhulu.
4. **Ukulahleka Kokufakwa Okuphantsi kunye Nomgca Ophezulu**: Yenzelwe ukuba ilahleko encinci yokufakwa kunye nomgca ogqwesileyo kuluhlu lwayo lokusebenza, i-attenuator igcina ukuthembeka kwesignali ngelixa inika ukuncipha kwamandla okufunekayo. Olu phawu lubalulekile ekugcineni umgangatho wesignali ngexesha leenkqubo zokudlulisa okanye zokulinganisa.
5. **Ukuhambelana koLawulo olukude kunye nokuZenzekelayo**: Ukufakwa kweenkqubo zonxibelelwano ezisemgangathweni kwenza kube lula ukuhlanganiswa kweenkqubo zovavanyo oluzenzekelayo kunye neenkqubo zolawulo olukude. Olu buchule lwenza kube lula ukusebenza, lunciphise iimpazamo zomntu, kwaye lukhawulezise iinkqubo zovavanyo kwiindawo zemveliso.
6. **Ukwakhiwa Okuqinileyo Nokuthembeka**: Yakhelwe ukumelana nokusetyenziswa okungqongqo, i-attenuator inoyilo oluhlala ixesha elide oluqinisekisa ukusebenza rhoqo phantsi kobushushu obugqithisileyo, ukungcangcazela, kunye nezinye iimeko ezinzima. Ukuthembeka kwayo kuyenza ilungele ukusetyenziswa ixesha elide kwiindawo ezinzima zoshishino okanye zangaphandle.
Ngamafutshane, i-0.1-40GHz Digital Attenuator ivelele njengesisombululo esinamandla nesiguquguqukayo sokulawula amandla esignali asebenza rhoqo ngobuchule obungenakuthelekiswa nanto. Ukugubungela kwayo i-broadband, uhlobo lwayo olucwangcisiweyo, kunye nokwakhiwa kwayo okuqinileyo kuyenza ibe yinto exabisekileyo kwiingcali ezifuna ukuphucula amandla azo okucubungula isignali kwiindawo ezininzi zobugcisa obuphezulu.
| Inkokeli-mw | Inkcazo |
| Inombolo yoMzekelo | Uluhlu lweeFreq. | Ubuncinci. | Uhlobo. | UMax. |
| I-LKTSJ-0.1/40-0.5S | 0.1-40 GHz | Inyathelo le-0.5dB | 31.5 dB | |
| Ukuchaneka kokuncitshiswa | 0.5-15 dB | ±1.2 dB | ||
| 15-31.5 dB | ±2.0 dB | |||
| Ukuthamba kwe-Attenuation | 0.5-15 dB | ±1.2 dB | ||
| 15-31.5 dB | ±2.0 dB | |||
| Ukulahleka Kokufakwa | 6.5 dB | 7.0 dB | ||
| Amandla Okufaka | 25 dBm | 28 dBm | ||
| I-VSWR | 1.6 | 2.0 | ||
| Ulawulo lweVoltage | +3.3V/-3.3V | |||
| I-Bias Voltage | +3.5V/-3.5V | |||
| Okwangoku | 20 mA | |||
| Igalelo leLogic | “1”= ivuliwe; “0”= ivaliwe | |||
| I-Logic“0” | 0 | 0.8V | ||
| Ingqiqo "1" | +1.2V | +3.3V | ||
| Ukunganyamezelani | 50 Ω | |||
| Isixhumi seRF | 2.92-(f) | |||
| Isixhumi soLawulo lokufaka | I-Pin ezili-15 ezingumfazi | |||
| Ubunzima | 25 g | |||
| Ubushushu bokusebenza | -45℃ ~ +85 ℃ | |||
| Inkokeli-mw | Iinkcukacha zeNdalo |
| Ubushushu bokusebenza | -30ºC~+60ºC |
| Ubushushu bokugcina | -50ºC~+85ºC |
| Ukungcangcazela | Ukunyamezela kwe-25gRMS (15 degrees 2KHz), iyure e-1 nge-axis nganye |
| Umswakama | I-100% i-RH ku-35ºc, i-95%RH kwi-40ºc |
| Umothuko | I-20G ye-11msec half sine wave, ii-axis ezi-3 kuzo zombini iindlela |
Umzobo woMgca:
Zonke izilinganiso nge-mm
Ukunyamezelana Okucwangcisiweyo ± 0.5(0.02)
Ukunyamezelana kweMingxunya yokuFaka ±0.2(0.008)
Zonke iiConnectors: 2.92-Abafazi
| Inkokeli-mw | Ukuchaneka kwe-Attenuator |
| Inkokeli-mw | Itheyibhile yeNyaniso: |
| I-TTL yokufaka yoLawulo | Imeko yeNdlela yeSignali | |||||
| C6 | C5 | C4 | C3 | C2 | C1 | |
| 0 | 0 | 0 | 0 | 0 | 0 | Isalathiso se-IL |
| 0 | 0 | 0 | 0 | 0 | 1 | 0.5dB |
| 0 | 0 | 0 | 0 | 1 | 0 | 1dB |
| 0 | 0 | 0 | 1 | 0 | 0 | 2dB |
| 0 | 0 | 1 | 0 | 0 | 0 | 4dB |
| 0 | 1 | 0 | 0 | 0 | 0 | 8dB |
| 1 | 0 | 0 | 0 | 0 | 0 | 16dB |
| 1 | 1 | 1 | 1 | 1 | 1 | 31.5dB |
| Inkokeli-mw | Inkcazo ye-D-sub15 |
| 1 | +3.3V |
| 2 | I-GND |
| 3 | -3.3V |
| 4 | C1 |
| 5 | C2 |
| 6 | C3 |
| 7 | C4 |
| 8 | C5 |
| 9 | C6 |
| 10-15 | NC |