零件編號(hào) | 下載 訂購(gòu) | 功能描述/絲印 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
MAX2120 | Complete, Direct-Conversion Tuner for DVB-S and Free-to-Air Applications GeneralDescription TheMAX2120low-cost,direct-conversiontunerICisdesignedforsatelliteset-topandVSATapplications.TheICisintendedforQPSK,DigitalVideoBroadcast(DVB-S),DSS,andfree-to-airapplications. Features ?925MHzto2175MHzFrequencyRange ?MonolithicVCO:NoCalib | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
MAX2120 | 完備的直接變頻調(diào)諧器,用于DVB-S和免費(fèi)廣播系統(tǒng); ? 925MHz至2175MHz頻率范圍\n? 單片VCO:無(wú)需校準(zhǔn)\n? -75dBm至0dBm高動(dòng)態(tài)范圍\n? 4MHz至40MHz集成可變帶寬低通濾波器\n? 單電源+3.3V ±5%\n? 低功耗待機(jī)模式\n? 用于多調(diào)諧器應(yīng)用的多個(gè)2線地址\n? 差分I/Q接口\n? I2C 2線串行接口\n? 極小的28引腳薄型QFN封裝; MAX2120低成本、直接變頻調(diào)諧器IC為衛(wèi)星機(jī)頂盒和VSAT應(yīng)用而設(shè)計(jì)。該IC適用于QPSK、數(shù)字視頻廣播(DVB-S)、DSS和免付費(fèi)應(yīng)用。\n\n MAX2120使用寬帶I/Q下變頻器直接將衛(wèi)星信號(hào)從LNB變頻至基帶。工作頻率范圍擴(kuò)展到925MHz至2175MHz。\n\n 器件包含LNA和RF可變?cè)鲆娣糯笃?、I和Q下變頻混頻器、具有可編程截止頻率控制的基帶低通濾波器和數(shù)字控制可變?cè)鲆婊鶐Х糯笃?。RF和可變?cè)鲆婊鶐Х糯笃髋浜?,可提供大?0dB的增益控制范圍。該IC可真正兼容所有QPSK下變頻器。\n\n MAX2120包含完整的單片集成VCO以及完整的頻率合成器。另外,片內(nèi)晶體振蕩器提供緩沖輸出,用于驅(qū)動(dòng)額外的調(diào)諧器和下變頻器。通過(guò)2線串行接口完成合成器的編程和器件配置。該IC提供VCO自動(dòng)選擇(VAS)功能以自動(dòng)選擇適當(dāng)?shù)腣CO。在多調(diào)諧器應(yīng)用中,器件可以配置為兩個(gè)2線接口地址中的一個(gè)。提供低功耗待機(jī)模式關(guān)斷信號(hào)通路,而參考振蕩器、數(shù)字接口和緩沖器電路保持工作,為單和多調(diào)諧器應(yīng)用提供降低功耗的方法。\n\n MAX2120是目前最先進(jìn)的DBS調(diào)諧器。低噪聲系數(shù)省去了外部LNA。組建完整的DVB、DBS或VSAT RF前端解決方案僅需少量無(wú)源器件。調(diào)諧器提供非常小的28引腳薄型QFN封裝。\n\n \n\n | ADIAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | ADI | |
MAX2120 | Complete, Direct-Conversion Tuner for DVB-S and Free-to-Air Applications | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
MAX2120 | All Critical Peripheral Components Included | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | |
Complete, Direct-Conversion Tuner for DVB-S and Free-to-Air Applications GeneralDescription TheMAX2120low-cost,direct-conversiontunerICisdesignedforsatelliteset-topandVSATapplications.TheICisintendedforQPSK,DigitalVideoBroadcast(DVB-S),DSS,andfree-to-airapplications. Features ?925MHzto2175MHzFrequencyRange ?MonolithicVCO:NoCalib | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Complete, Direct-Conversion Tuner for DVB-S and Free-to-Air Applications | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Complete, Direct-Conversion Tuner for DVB-S and Free-to-Air Applications | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
All Critical Peripheral Components Included | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
All Critical Peripheral Components Included | MaximMaxim Integrated Products 美信美信半導(dǎo)體 | Maxim | ||
Package:28-WFQFN 裸露焊盤(pán);包裝:卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶 類別:RF/IF,射頻/中頻和 RFID 射頻接收器 描述:RF RCVR 925MHZ-2.175GHZ 28TQFN | ADAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | AD |
技術(shù)參數(shù)
- Input Frequency(MHz):
925 to 2175
- IF Output Frequency(MHz):
40
- Ref. Clock Freq.(MHz):
4 to 8
- Dynamic Range(dBm):
-75 to 0
- Phase Noise (@10kHz)(dBc/Hz):
-82.0
- In-Band IIP3(dBm):
2
- Programmable IF Filter BW Support(MHz):
4 to 40
- Noise Figure (typ)(dB):
8
- VSUPPLY(V):
3.13 to 3.47
- ISUPPLY(mA):
100
- Features:
-75 to 0dBm dynamic range
- Footprint(mm x mm):
5.0 x 5.0
- Oper. Temp.(°C):
0 to +70
- Package/ Pins:
TQFN/28
- Smallest Available Pckg. (max w/pins)(mm2):
26
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$2.06 @1k
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
NA |
25060 |
只做進(jìn)口原裝,終端工廠免費(fèi)送樣 |
詢價(jià) | ||
MAXIM/美信 |
24+ |
TQFN |
25050 |
原廠支持公司優(yōu)勢(shì)現(xiàn)貨 |
詢價(jià) | ||
MAX |
11+ |
QFN28 |
5000 |
原裝現(xiàn)貨價(jià)格有優(yōu)勢(shì)量大可以發(fā)貨 |
詢價(jià) | ||
MAXIM |
13+ |
QFN |
3738 |
原裝分銷 |
詢價(jià) | ||
MAXIM |
24+ |
QFN |
4652 |
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫(kù)存! |
詢價(jià) | ||
MAXIM |
24+ |
192000 |
原裝現(xiàn)貨假一罰十 |
詢價(jià) | |||
MAX |
22+ |
SOP |
8200 |
原裝現(xiàn)貨庫(kù)存.價(jià)格優(yōu)勢(shì)!! |
詢價(jià) | ||
MAXIM |
23+ |
QFN |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣! |
詢價(jià) | ||
MAXIM |
12+ |
QFN-28 |
2500 |
原裝現(xiàn)貨/特價(jià) |
詢價(jià) | ||
MAXIM/美信 |
1950+ |
QFN |
6852 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價(jià) |
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