Umholi-mW | Isingeniso ekutholeni indawo ephansi yomsindo isikhulisi |
I-amplifier ephezulu ye-Low-Noise Amplifier (LNA) isebenza ngaphakathi kwe-0.01 kuya ku-1GHz Frequency Range iyingxenye ebucayi ezinhlelweni zesimanje zokuxhumana nezinhlelo zokucubungula iziginali. Le divayisi yakhelwe ukuthuthukisa amasiginali abuthakathaka ngenkathi wethula umsindo omncane ongeziwe, uqinisekise ikhwalithi ephezulu yesiginali yokuqhubekisela phambili noma ukuhlaziya.
I-LNA imvamisa ifaka izinto ezithuthukisiwe ze-semiconductor kanye namasu wokuqamba wesifunda ukufeza izici zayo ezihlukile zokusebenza. Inzuzo yayo, engaba yinto enkulu, ivumela ukuthi ikhulise ngempumelelo amasiginali ngaphandle kokuhlanekezela okubalulekile, okwenza kube yinto elungele ukusetshenziswa ezindaweni lapho kufakwa khona izimpawu zokuxhumana, njengokuhanjiswa kwe-satellite.
Ukusebenza ngaphezulu kwe-0.01 kuya ku-1hHz Frequency Band ihlanganisa i-spectrum ebanzi yezinhlelo zokusebenza kufaka phakathi i-VHF / UHF Radio, izixhumanisi ze-microwave, kanye nezinhlelo ezithile ze-radar. I-bandwidth ebanzi ye-Amplifier iqinisekisa ukuhambisana namazinga ehlukene okuxhumana kanye namaphrothokholi ahlukahlukene, okwenza ngcono ukuguquguquka kwayo kuwo wonke amapulatifomu ahlukene futhi kusetshenziswe amacala.
Ngokungeziwe ekutholeni okuphezulu kanye nesibalo somsindo ophansi, ezinye imininingwane ezibalulekile zalawa ma-amplifiers zifaka ukufana kokufaka nokukhishwa, ukuqina, nokuqina kokuhlukahlukana kwezinga lokushisa. Lezi zimfanelo zihlanganisa ngokuhlanganyela ekuthembekeni kwabo nasekusebenzeni kwazo ekugcineni ukuthembeka kwesiginali ngaphansi kwezimo ezahlukahlukene.
Sekukonke, i-amplifier ephansi yomsindo ophansi ngaphakathi kwebanga le-0.01aghtHL Frequency grade libalulekile ekwenzeni ngcono ukuzwela nokwenziwa kwezinhlelo zokuxhumana nezinhlelo zokuthola ukubonwa nokudluliselwa okuthembekile nokwethenjelwa.
Umholi-mW | ukucacisa |
Cha. | Ipharameter | Okuncane nje okufanele | -Fana na- | Okusekugcineni | Amayunithi |
1 | Ububanzi bokuvama | 0.01 | - | 1 | Uhlobo |
2 | Zuza | 42 | 44 | dB | |
4 | Zuza ukushisa |
| ± 2.0 | db | |
5 | Isithombe somsindo | - | 1.5 | dB | |
6 | Amandla okukhishwa kwe-P1DB | 20 |
| dbm | |
7 | Amandla okukhishwa kwe-PSAT | 21 |
| dbm | |
8 | Vswr | 1.5 | I-2.0 | - | |
9 | Hlinzeka ngogesi | +12 | V | ||
10 | Dc okwamanje | 25 | mA | ||
11 | Faka amandla max | -5 | dbm | ||
12 | Umxhumi | Sma-f | |||
13 | -Phithizela | -60 | I-DBC | ||
14 | Umlinga | 50 | Ω | ||
15 | Ukushisa okusebenzayo | -30 ℃ ~ + 50 ℃ | |||
16 | Ubunzima | I-100G | |||
15 | Qeda Ukuqeda | -qanda |
Izimo:
Umholi-mW | Ukucaciswa Kwezemvelo |
Ukushisa okusebenzayo | -30ºC ~ + 50ºc |
Ukushisa okushisa | -50ºC ~ + 85ºC |
Ukudlidliza | I-25GRMS (15 degrees 2Khz) Ukukhuthazela, ihora eli-1 nge-eksisi ngayinye |
Ukuswakama | I-100% RH ku-35ºC, 95% RH ku-40ºC |
Shoka | I-20G ye-11msec Half wave wave, 3 axis zombili izinkomba |
Umholi-mW | Ukucaciswa kwemishini |
Yokulwandlu | Aluminiyamu |
Isixhumi | Igolide Plated Brass |
Oxhumana Nabesifazane: | igolide plated beryllium bronze |
Rohs | -vumelayo |
Ubunzima | I-0.1KG |
Umdwebo we-Outline:
Zonke ubukhulu ku-mm
Ukubekezelela uhlaka ± 0,5 (0.02)
Izimbobo ezikhuphukayo zibekezelela ± 0.2 (0.008)
Zonke izixhumi: I-SMA-FELE
Umholi-mW | Idatha yokuhlola |