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     ãgӭM(jn)뱣к̰޹˾W(wng)վ--"̰Ԫ"M(jn)ԪxI(yng)I(y)r(sh)g8:00-12:0013:30-18:00 Ϣ
    I(y)֪R(sh)

    P(gun)ӲO(sh)Ӌ(j)dzA(ch)60(g)}

    1Ո(qng)fһžV͞V늸еą^(q)e

    Ɍ(do)^FwMֱСڵlr(sh)迹ҲС(du)ֱ̖(ho)׺]Ӱ

    ڸlʮ׺Ɲϣr(sh)迹^l늴ň(chng)FwϮa(chn)uʹlɔ_̖(ho)D(zhun)ĵ

    鳣ڸl·ģKԴV͸l̖(ho)·VEMIɔ_

    늸ɾȦʹоMɣֱ^С늸^늸жеl·ĞV(c)Ƃ(do)Ըɔ_䑪(yng)lڎʮ׺Ɲ¡

    2Ո(qng)衢늸зbĺx040206030805

    ʾǷbߴ煢(sh)0402:40*20mil0603:60*30mil0805:80*50mil

    3Ո(qng)fĸݵľȣJKMZ

    J5%

    K10%

    M20%

    Z+80%~-20%

    4Ո(qng)늸еķbСքecʲô(sh)P(gun)

    bСcֵ~P(gun)

    ݷbСcֵ~늉P(gun)

    늸зbСc늸~P(gun)

    5xҪעЩ(sh)

    ֵʣڌ(sh)H·ϓQ늉b

    6xҪעЩ(sh)

    ֵ͉b

    7늸xҪעЩ(sh)

    늸y(c)lʣȡb

    8xҪעЩ(sh)

    迹ֵy(c)lʣȡֱ裨Qֱb

    9OxҪעЩ(sh)

    늉?q)ͨb

    10_P(gun)MOSxҪעЩ(sh)

    С_늉VgsthԴ늉Vgsmax©Դ늉Vds©ԴId(do)ͨRdsonɢʡb

    11ֱԴݔVݣ(yng)θ(j)(sh)H늉xݵ~늉(sh)

    ݵ~늉(yng)ԓԴֱݔ늉(j)~늉(bio)Qֵx1.2~2ֱݔ늉

    12݃ɶ˵늉λP(gun)ϵǣͬ늉ǰ90ǰ늉90

    ǰ늉90

    13Ո(qng)e֪ĶOƷ

    DIODESFAIRCHILDFHL(fng)AFormosaMSIRMCCMOTOROLAONSemiPHILIPSRECTRONROHMTOREXTSCVISHAYWTEXUYANG

    14Ո(qng)eһ

    1·ϵĿ

    2x·

    3{(dio)ԇA(y)λã

    4U(xin)z

    5ͬصĆc(din)B

    15Ո(qng)(jin)蹤ԭ

    (dng)ϵ늉^һȕr(sh)ֵĶӿйŵӿ늉һķ

    16Ո(qng)(jin)PTCԴ·U(xin)zĹԭ

    (dng)Դݔ늉ؓ(f)d^(do)ĕr(sh)PTC?yn)ضʹЧѸĶʹݔ늉½pСݔ

    (dng)ȥPTC֏(f)׃ĺСԴ·֏(f)B(ti)

    17ҊNƬݵIJ|(zh)УX7RX5RY5VNPOCOGZ5UՈ(qng)ֵͽ|(zh)p(wn)һN

    ֵͽ|(zh)p(wn)NPOCOG|(zh)

    18iją(sh)100R@100MHzՈ(qng)ጅ(sh)ĺx

    100MHzlµ迹ֵ100Wķ

    19Ո(qng)eһ

    1늏(f)λr(sh)˿ƽ

    2OCODT_ƽ

    3ݔ˿ڵĸƽ

    4Ӵݔ_(q)(dng)

    5ݔ迹ֹo늓p

    6߿Ŀ늴Ÿɔ_

    7ƥƷ䲨ɔ_

    20Ո(qng)ģ늸еʲô

    ƹģɔ_

    21댧(do)wоƬ 0.25um 0.18um 90nm 7nmˇָʲô

    @Щ(sh)ֱʾ댧(do)wоƬļg(sh)(ji)c(din)ҲQˇ(ji)c(din)(sh)HxС빝(ji)ࡱL(zhng)Ƴ̾

    댧(do)wI(y)ͨʹá빝(ji)ࡱL(zhng) MOSܖŘOL(zhng)ȣ͡Y(ji)ȅ(sh)оƬļɶ@Щ(sh)ԽСоƬļɶԽߡ

    e(g)ijNоƬ 90nmˇа빝(ji) 90nmwܵL(zhng) 37nm빝(ji)ָоƬ(ni)“(lin)gxһ룬 Ҳgһ

    ښvÿһ(g)µļg(sh)(ji)c(din) DRAMоƬ µļg(sh)(ji)c(din)ָ DRAMİ빝(ji)

     ڼg(sh)߀ЃɷNc빝(ji)ࡱxı_(d)ʽǡࡱ͡ߴ硱ھt빝(ji)͵ھ^nj(du)ͬһ(g)(sh)(j)IJͬ_(d)

    22Gɫl(f)OܵČ(do)ͨǶٷ

    2V 

    23׃?ni)ݶOܺͷ(wn)OB(ti)(yng)ԓʲôӵ늉򡢷ǰ߷ǰ߷

    (yng)ӷ늉

    24һ(g) LEDָʾ]жxɫtGS{(ln)ɫ(hu)xһNʲô

    ʹ(x)TԴָʾütɫ̖(ho)ָʾþGɫ@ɷNɫLEDg(sh)죬r(ji)

    25Ո(qng)(jin) TVS˲B(ti)늉ƶOܵĹԭ

    (dng) TVSϵ늉^һȕr(sh)Ѹٌ(do)ͨĶӿйŵӿ늉һķȡ

    26F(xin)еăɾ߉݋ʲôʲô^(q)e

    FPGAF(xin)(chng)ɾTУ CPLD(f)sɾ߉݋ǬF(xin)еăɾ߉݋FPGAǻڲұY(ji)(gu) CPLDǻڳ˷e(xing)Y(ji)(gu)

    27Ո(qng)e֪ĶO

    _P(gun)OܣС̖(ho)OܣФػOOܡ(wn)OܣR{Oܣ˲B(ti)늉ƶOܣ TVS׃?ni)ݶOl(f)Oܣ LED

    28Ո(qng)(jin)Ҫfɣ KCLͻ늉ɣ KVL

    ɣ KCLָ·κΕr(sh)M(jn)һ·(ji)c(din)ԓ(ji)c(din)늉ɣ KVLָ·κΕr(sh)һ]·֧·늉֮Ͷ

    29ģM·ݔһúηN·l(f)O·O··늘O·

    Ɯh߾ȣһòݔ·

    30ʲôǷʲô

    njŴݔ̖(ho) ( 늉 ) һֻȫ յŴݔcݔ̖(ho)M(jn)б^ ( ӻp )  ñ^õЧݔ̖(ho)ȥݔ ؓ(f)Á(wn)ݔ̖(ho) ҲԔU(ku)չͨl ؄emԄ(dng)ϵy(tng)γʎ mʎ·Ͳΰl(f)·

    31Oܵ (sh)ӳʲô늉늉늉늉

    ֵӳǻO(du)늘OͰl(f)OĿ Ԍ

    32ʲô OD_©T OC_Tݔ횼裿

    ?yn)?MOSܺOP(gun)]r(sh)©ODͼ늘O CǸB(ti)ݔo_ƽ(sh)H(yng)ñͨ^_ƽ

    33·a(chn)Լʎķֵlλlʲô

    ֵlǣ|AF| 1

    λlǣ A+ F=2n n=0,1,2,...

    34Ո(qng)eN͵ESDģ

    wģͣ HBMC(j)ģͣMMģͣCDM

    35Ո(qng)(jin)һ DC-DC LDOą^(q)e

    DC-DC ͨ^_P(gun)ز늸еĴD(zhun)QݞV(sh)F(xin)ƽ늉ݔ

    P(gun)Դݔؓ(f)d(qing)D(zhun)QЧʸ?yn)_P(gun)(dng)(hu)иlݗ

    LDOͨ^{(dio)OܻMOSܵݔݔ늉팍(sh)F(xin)̶늉ݔԪ{(dio)ܺ늉Ԫ늉D(zhun)Q^Bm(x)ƽ·ϛ]_P(gun)(dng)

    LDO·c(din)ݔ늉yСؓ(f)d^D(zhun)QЧ^͡

    36Ո(qng)늺ɱ·һ㑪(yng)ʲô(chng)ϣ늺ɱÿԄδđ(yng)Æ ʲô

    늺ɱͨ^_P(gun)(du)ݳ늌(sh)F(xin)?yn)·]늸Ԫ(ch)(q)(dng)^ֻС(chng)ϡ

    37Ҏ(gu) EMCy(c)ԇ(xing)ĿЩ

    1 (do)l(f)ɔ_y(c)ԇ

    2 ݗl(f)ɔ_y(c)ԇ

    3 (do)ɔ__Ȝy(c)ԇ

    4 ݗɔ__Ȝy(c)ԇ

    5 ESD _Ȝy(c)ԇ

    6 늿˲׃}_Ⱥ_Ȝy(c)ԇ

    7 ӿ_Ȝy(c)ԇ

    8 lň(chng)_Ȝy(c)ԇ

    9 CcWqy(c)ԇ

    10 늉̕r(sh)Д늉׃_Ȝy(c)ԇ

    38Ո(qng)e֪ĸ(gu)Ӯa(chn)Ʒ늚ⰲȫJ(rn)C(bio)(zhn)

    (gu)FCCWޣCE‡(gu)TUV-GSЇ(gu)CCC_(ti)BSMIձVCCIޣC-Tick

    39Ո(qng)RoHSָ늚O(sh)ʹNк|(zh)

    ʹUkr(ji)t“(lin) PBBͶѣPBDENк|(zh)

    40Ո(qng) WatchDogTĹԭ

    TЃɂ(g)Ҫ̖(ho)r(sh)ݔ͏(f)λݔ·r(sh)CPUͳr(sh)̖(ho)oTι

    ϵy(tng)F(xin) CPUoͳBm(x)ĕr(sh)̖(ho)Tݔ(f)λ̖(ho)o CPU(f)λϵy(tng)

    41wܻŴ·й䡢NӷՈ(qng)(jin)@NŴ·c(din)

    䣺Ŵ·зŴ늉ãݔСݔ^l^խmһŴ

    Ŵ·ֻŴݔݔ늉Sc(din)༉(j)Ŵ·ݔ뼉(j)ݔ(j)

    ·ֻ늉ŴݔСݔ늉Ŵ󱶔(sh)c·ஔ(dng)lԺmڌlŴ·

    42༉(j)Ŵ·ļ(j)gϷʽĎ׷NķNϷʽ·c(din)ƫ(yn)أķNϷʽԌ(sh)F(xin)迹׃Q

    NϷʽֱϡ׃ֱϵ·c(din)Ư(yn)أ׃ϵ·Ԍ(sh)F(xin)迹׃Q

    43~ጣϡȥ·V

    ϣɂ(g)_·֮gһ(g)·ăɂ(g)໥_IJ֮gĽʹһ(g)·͵һ(g)··һ(g)ւ͵һ֡

    ȥֹһ·Qһ·ֹl(f)A(y)y(c)ķӰһ(j)Ŵ·

    ·иl̖(ho)͵l̖(ho)̖(ho)еĸlɷͨ^Ԫͨݣ^VֻSl̖(ho)ݔ뵽һ(j)Ҫl̖(ho)M(jn)롣

    VVnj̖(ho)ضlʞVIJƺͷֹɔ_һ(xing)Ҫʩ

    44ʲôǸ(jng)(zhng)cðU(xin)

    ߉݋·Tݔ̖(ho)(jng)^ͬӕr(sh)_(d)Tĕr(sh)gһ@Nrи(jng)(zhng)ڸ(jng)(zhng)(do)ݔa(chn)ẹ̈˲ge(cu)`@һF(xin)ðU(xin)

    45oԴVԴVʲô^(q)e

    oԴVɟoԴRLCMɣO(sh)Ӌ(j)ijl˜O迹(du)(yng)lCM(jn)зОģʽṩ(dng)ʽC·ͨ

    oԴVɷ֞ɴ{(dio)CV͸ͨVoԴVY(ji)(gu)(jin)ɱ\(yn)пɿԸǑ(yng)ÏVı(dng)ʽCԴVԴ缯\(yn)ţRCMɣ늸LweСp

    ԴV(sh)HһNضl푑(yng)ķŴ\(yn)ŵ_h(hun)늉ݔ迹ܸݔС(gu)ԴV·һ늉Ŵ;_\(yn)ŎԴVĹlߡ

    46Ո(qng)ih(hun)ĎײֽM

    bh(hun)·V͉ʎֽMɣеih(hun)߀һ(g)1/Nl

    47Ո(qng)RS-232C(bio)(zhn)߉݋0߉݋1늉ǶCANRS485հl(f)ƽǎ׷

    RS-232C늚(bio)(zhn)ؓ(f)߉݋߉݋0늉+5V~+15V߉݋1늉-5V~-15V

    CANհl(f)ƽ5VRS485հl(f)ƽ3.3V

    48~ጣUARTUSRTUSART

    UARTUniversalAsychronous Receiver/Transmitterͨî/l(f)܉ɮͨ

    USRTUniversalSychronous Receiver/Transmitterͨͬ/l(f)܉ͬͨ

    USARTUniversalSychronous Asychronous Receiver/Transmitterͨͬ/l(f)ɮͬͨš

    49Ո(qng)ڮͨŵַʽĎײֽM

    ʼλ(sh)(j)λżУ(yn)λֹͣλIJֽMɡ

    50Ո(qng)(jin)USBHOSTUSB SlaveUSB OTGą^(q)e

    USB HOSTC(j)(sh)F(xin)ƹҲԴȡ(sh)(j)XPCUSB HOSTC(j)ֻԺUSBSlaveO(sh)B

    USB SlaveǏO(sh)ڱO(sh)ݔݔ(sh)(j)UPƄ(dng)ӲPMP3MP4(bio)IPΑֱW(wng)ӡC(j)xUSBO(sh)

    USB OTGȫQUSBOn-The-Goֱӿƺ͂ݔO(sh)ȿUSB HOSTҲUSB Slaveͨ^ID̖(ho)ГQ

    51Ո(qng)e֪߉݋ƽ

    ٣RS232RS422RS485TTLCMOSLVTTLLVCMOSECLPECLLVPECL

    ٣LVDSGTLPGTLCMLHSTLSSTL

    52Ո(qng)e֪IJƽƽӿڡ

    RS422RS485RJ45CANUSBLVDS

    53늴Ÿɔ_Ҫʲô

    늴Ÿɔ_Դɔ_·͸ɔ_O(sh)

    54Ո(qng)һʲôǴ?dng)_

    ?dng)_?dng)_ָһ(g)̖(ho)̖(ho)ɔ_ԭ늴ň(chng)̖(ho)֮gĻкͻݕ(hu)ϵ•l(f)l(f)늉

    ⏣?yn)?ho)迹ƥ䌧(do)̖(ho)l(f)ͯBӣĶʹ̖(ho)F(xin)ʎ

    55ҪƆζ迹50Wķ75Wķ̖(ho)ЩҪƲ迹90Wķ100Wķ120Wķ̖(ho)Щ

    һĸl̖(ho)50Wķ~60Wķ75WķҪҕl̖(ho)USB̖(ho)迹90Wķ̫W(wng)̖(ho)迹100WķRS422RS485CAN̖(ho)IJ迹120Wķ

    56־߾Ѓɂ(g)ԭtL(zhng)͵Ⱦڌ(sh)Hпܟo߶ȫMôՈ(qng)ǵL(zhng)(yu)߀ǵȾ(yu)ȣ

    (yng)ԓL(zhng)(yu)̖(ho)̖(ho)غ½صĽc(din)̖(ho)׃c(din)ģ߾L(zhng)Ԓ(hu)ʹ@(g)c(din)ƫ(du)̖(ho)ĕr(sh)Ӱ^߀o̖(ho)˹ģijɷ̖(ho)|(zh)EMI

    СIJȾ(du)̖(ho)Ӱ푲Ǻܴg಻һmȻ(hu)(do)²迹l(f)׃?yn)֌?du)֮gϱͲ@迹׃ҲǺСģͨ10%ԃ(ni)ֻஔ(dng)һ(g)^ɵķ@(du)̖(ho)ݔ(hu)@Ӱ

    57ʲôl̖(ho)ąƽҪBm(x)l̖(ho)ܿu

    ƽol̖(ho)ṩ̖(ho)··þoN̖(ho)Сh(hun)·e@ڽݗ̖(ho)ԡ

    ƽ治Bm(x)t̖(ho)(hu)ԼС·@(g)·̖ܺ(ho)·Bӣ(do)»ɔ_Ҹl̖(ho)u(hu)ʹ̖(ho)迹a(chn)׃(do)̖(ho)ķͯBa(chn)⏬F(xin)

    58Ո(qng)ʲôǰ̻Ƭ

    ̻ƬPCBеĽ|(zh)ϺճϲɲwSͭh(hun)֬Mɣ늳(sh)4.0~4.5ڳ°̻Ƭǹ̑B(ti)ߜؼӟr(sh)̻Ƭzƒɂ(c)~ճ̻ƬɞgĽ|(zh)

    59Ո(qng)ʲôͨסä׺׏C(j)е׏СՈ(qng)΢Ϳ׿ֱӴԪPφʲô

    ͨ؞(g)PCB^ףäǏPCBBӵ(ni)ӵ^PCB(ni)ӵ^ס

    (sh)PCBSҵļӹ@ӵģڵ8mil^׿C(j)еСڵ6mil^Ҫ(du)Сڵ6mil΢Ϳ@׿gr(sh)Sһ^״PCBP

    60Ո(qng)^ăɂ(g)(sh)@ɂ(g)(sh)(du)·ʲôӰ푣

    ^Ѓɼ(sh)ݺͼ늸

    ݕ(hu)L(zhng)̖(ho)r(sh)g·ٶ늸Е(hu)·ݵؕI(xin)p(g)Դϵy(tng)ĞVЧ

    ַ¡d·206̖(ho)…^(q)200·ϣ  Ԓ0312-3158163  棺0312-3158165  Emailhebangdianzi@126.com
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