MAX260

Microprocessor Programmable Universal Active Filters

GeneralDescription TheMAX260/MAX261/MAX262CMOSdualsecondorderuniversalswitched-capacitoractivefiltersallowmicroprocessorcontrolofprecisefilterfunctions.Noexternalcomponentsarerequiredforavarietyofbandpass,lowpass,highpass,notch,andallpassconfigurations.Eachdevi

MAX260

可由微處理器編程的通用開關(guān)電容濾波器

MAX260/MAX261/MAX262 CMOS雙通道二階通用開關(guān)電容有源濾波器支持通過(guò)微處理器控制精密濾波器功能。各種帶通、低通、高通、陷波和全通配置不需要外部元件。每個(gè)器件包含兩個(gè)二階濾波器部分，通過(guò)編程控制中心頻率、Q和濾波器工作模式。\n\n 輸入時(shí)鐘與6位f0程序輸入一起確定濾波器的中心頻率或轉(zhuǎn)折頻率，而不會(huì)影響其他濾波器參數(shù)。濾波器Q也可以獨(dú)立編程。每個(gè)濾波器部分的單獨(dú)時(shí)鐘輸入可以采用晶體、RC網(wǎng)絡(luò)或外部時(shí)鐘發(fā)生器工作。\n\n MAX260的失調(diào)和直流規(guī)格優(yōu)于MAX261和MAX262，中心頻率(f0)范圍為7.5kHz。MAX261可處理高達(dá)57kHz的中; ? 提供濾波器設(shè)計(jì)軟件\n\n? 微處理器接口\n\n? 64步中心頻率控制\n\n? 128步Q控制\n\n? 獨(dú)立Q和f0編程\n\n? 支持時(shí)鐘與f0比率——1%（A級(jí)）\n\n? 75kHz f0范圍(MAX262)\n\n? +5V和±5V單電源供電;

MAX2601

3.6V, 1W RF Power Transistors for 900MHz Applications

GeneralDescription TheMAX2601/MAX2602areRFpowertransistorsoptimizedforuseinportablecellularandwirelessequipmentthatoperatesfromthreeNiCd/NiMHcellsoroneLi-Ioncell.Thesetransistorsdeliver1WofRFpowerfroma3.6Vsupplywithefficiencyof58whenbiasedforconstant-en

MAX2601ESA

3.6V, 1W RF Power Transistors for 900MHz Applications

GeneralDescription TheMAX2601/MAX2602areRFpowertransistorsoptimizedforuseinportablecellularandwirelessequipmentthatoperatesfromthreeNiCd/NiMHcellsoroneLi-Ioncell.Thesetransistorsdeliver1WofRFpowerfroma3.6Vsupplywithefficiencyof58whenbiasedforconstant-en

MAX2601-MAX2602

3.6V, 1W RF Power Transistors for 900MHz Applications

GeneralDescription TheMAX2601/MAX2602areRFpowertransistorsoptimizedforuseinportablecellularandwirelessequipmentthatoperatesfromthreeNiCd/NiMHcellsoroneLi-Ioncell.Thesetransistorsdeliver1WofRFpowerfroma3.6Vsupplywithefficiencyof58whenbiasedforconstant-en

MAX2602

3.6V、1W RF功率晶體管，適合900MHz應(yīng)用

MAX2601/MAX2602是針對(duì)便攜式蜂窩和無(wú)線設(shè)備應(yīng)用優(yōu)化的射頻功率晶體管，采用三節(jié)鎳鎘/鎳氫電池或一節(jié)鋰離子電池供電。當(dāng)針對(duì)恒定包絡(luò)應(yīng)用（例如FM或FSK）進(jìn)行偏置時(shí)，這些晶體管可使用3.6V電源提供1W的RF功率，效率為58%。對(duì)于NADC (IS-54)操作，它們使用4.8V電源以-28dBc的ACPR提供29dBm。\n\n MAX2601是一款高性能硅雙極性RF功率晶體管。MAX2602包括一個(gè)高性能硅雙極性RF功率晶體管，以及一個(gè)與功率晶體管的熱特性和工藝特性相匹配的偏置二極管。該二極管用于搭建一個(gè)偏置網(wǎng)絡(luò)，在溫度發(fā)生變化時(shí)準(zhǔn)確控制功率晶體管的集電極電流。\; ? 低電壓：采用1節(jié)鋰離子電池或3節(jié)鎳鎘/鎳氫電池供電\n\n? DC到微波工作范圍\n\n? 900MHz時(shí)輸出功率為1W\n\n? 片內(nèi)二極管實(shí)現(xiàn)準(zhǔn)確偏置(MAX2602)\n\n? 低成本硅雙極性技術(shù)\n\n? 不需要負(fù)偏置或電源開關(guān)\n\n? 高效率：58%;

MAX2602E/D

3.6V, 1W RF Power Transistors for 900MHz Applications

GeneralDescription TheMAX2601/MAX2602areRFpowertransistorsoptimizedforuseinportablecellularandwirelessequipmentthatoperatesfromthreeNiCd/NiMHcellsoroneLi-Ioncell.Thesetransistorsdeliver1WofRFpowerfroma3.6Vsupplywithefficiencyof58whenbiasedforconstant-en

MAX2602ESA

3.6V, 1W RF Power Transistors for 900MHz Applications

GeneralDescription TheMAX2601/MAX2602areRFpowertransistorsoptimizedforuseinportablecellularandwirelessequipmentthatoperatesfromthreeNiCd/NiMHcellsoroneLi-Ioncell.Thesetransistorsdeliver1WofRFpowerfroma3.6Vsupplywithefficiencyof58whenbiasedforconstant-en

MAX2602ESLASHD

3.6V, 1W RF Power Transistors for 900MHz Applications

GeneralDescription TheMAX2601/MAX2602areRFpowertransistorsoptimizedforuseinportablecellularandwirelessequipmentthatoperatesfromthreeNiCd/NiMHcellsoroneLi-Ioncell.Thesetransistorsdeliver1WofRFpowerfroma3.6Vsupplywithefficiencyof58%whenbiasedforconsta

MAX26039

4.5V to 36V, 2.2MHz, 0.6A/1.2A Buck-Boost Converters with Integrated H-Bridge

GeneralDescription TheMAX26039/MAX26040ICsareasmall,synchronousbuck-boostconverterfamilywithintegratedhigh-sideandlow-sideswitches.TheMAX26040isdesignedtodeliverupto1.2Awithinputvoltagesfrom4.5Vto36Vwhileusingonly52μAquiescentcurrentatnoload.TheICsprovi