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  •  gӭM뱣к̰޹˾W(wng)վ--"̰Ԫ"MԪxII(y)rg8:00-12:0013:30-18:00 Ϣ
    I(y)֪R

    P(gun)ӲO(sh)ӋdzA(ch)60}

    1ՈfһžV͞V늸еą^(q)e

    Ɍ(do)^FwMֱСڵlr迹ҲСֱ̖׺]Ӱ

    ڸlʮ׺Ɲϣr迹^l늴ňFwϮa(chn)uʹlɔ_̖D(zhun)ĵ

    鳣ڸl·ģKԴV͸l̖·VEMIɔ_

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

    2Ո늸зbĺx040206030805

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

    3ՈfĸݵľȣJKMZ

    J5%

    K10%

    M20%

    Z+80%~-20%

    4Ո늸еķbСքecʲô(sh)P(gun)

    bСcֵ~P(gun)

    ݷbСcֵ~늉P(gun)

    늸зbСc늸~P(gun)

    5xҪעЩ(sh)

    ֵȡʣڌH·ϓQ늉b

    6xҪעЩ(sh)

    ֵ͉b

    7늸xҪעЩ(sh)

    늸ylʣb

    8xҪעЩ(sh)

    迹ֵylʣֱ裨Qֱb

    9OxҪעЩ(sh)

    늉?q)ͨb

    10_P(gun)MOSxҪעЩ(sh)

    С_늉VgsthԴ늉Vgsmax©Դ늉Vds©ԴId(do)ͨRdsonɢb

    11ֱԴݔVݣ(yng)θ(j)H늉xݵ~늉(sh)

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

    12݃ɶ˵늉λP(gun)ϵǣͬࡢ늉ǰ90ǰ늉90

    ǰ늉90㡣

    13Ոe֪ĶOƷƣ

    DIODESFAIRCHILDFHL(fng)AFormosaMSIRMCCMOTOROLAONSemiPHILIPSRECTRONROHMTOREXTSCVISHAYWTEXUYANG

    14Ոeһ

    1·ϵĿ

    2x·

    3{(dio)ԇA(y)λ

    4Uz

    5ͬصĆcB

    15Ո蹤ԭ

    (dng)ϵ늉^һȕrֵĶӿйŵӿ늉һķ

    16ՈPTCԴ·UzĹԭ

    (dng)Դݔ늉ؓd^(do)ĕrPTCضʹЧѸĶʹݔ늉½pСݔ

    (dng)ȥPTC֏(f)׃ĺСԴ·֏(f)B(ti)

    17ҊNƬݵIJ|(zh)УX7RX5RY5VNPOCOGZ5UՈֵͽ|(zh)p(wn)һN

    ֵͽ|(zh)p(wn)NPOCOG|(zh)

    18iją(sh)100R@100MHzՈጅ(sh)ĺx

    100MHzlµ迹ֵ100Wķ

    19Ոeһ

    1늏(f)λr˿ƽ

    2OCODT_ƽ

    3ݔ˿ڵĸƽ

    4Ӵݔ_(q)

    5ݔ迹ֹo늓p

    6߿Ŀ늴Ÿɔ_

    7ƥƷ䲨ɔ_

    20Ոģ늸еʲô

    ƹģɔ_

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

    @Щ(sh)ֱʾ댧(do)wоƬļg(sh)(ji)cҲQˇ(ji)cHxС빝(ji)ࡱLƳ̾

    댧(do)wI(y)ͨʹá빝(ji)ࡱL MOSܖŘOLȣ͡Y(ji)ȅ(sh)оƬļɶȣ@Щ(sh)ԽСоƬļɶԽ

    eijNоƬ 90nmˇа빝(ji) 90nmwܵL 37nm빝(ji)ָоƬ(ni)“(lin)gxһ Ҳgһ

    ښvÿһµļg(sh)(ji)c DRAMоƬ µļg(sh)(ji)cָ DRAMİ빝(ji)ࡣ

     ڼg(sh)߀ЃɷNc빝(ji)ࡱxı_ʽǡࡱ͡ߴ硱ھt빝(ji)͵ھ^njͬһ(sh)(j)IJͬ_

    22Gɫl(f)OܵČ(do)ͨǶٷ

    2V ҡ

    23׃?ni)ݶOܺͷ(wn)OB(ti)£(yng)ԓʲôӵ늉ǰ߷ǰ߷

    (yng)ӷ늉

    24һ LEDָʾ]жxɫtGS{ɫxһNʲô

    ʹ(x)TԴָʾütɫָ̖ʾþGɫ@ɷNɫLEDg(sh)r

    25Ո TVS˲B(ti)늉ƶOܵĹԭ

    (dng) TVSϵ늉^һȕrѸٌ(do)ͨĶӿйŵӿ늉һķ

    26F(xin)еăɾ߉݋ʲôʲô^(q)e

    FPGAF(xin)ɾTУ CPLD(f)sɾ߉݋ǬF(xin)еăɾ߉݋FPGAǻڲұY(ji)(gu)ģ CPLDǻڳ˷e헽Y(ji)(gu)

    27Ոe֪ĶOͣ

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

    28ՈҪfɣ KCLͻ늉ɣ KVL

    ɣ KCLָ·κΕrMһ·(ji)cԓ(ji)c늉ɣ KVLָ·κΕrһ]·֧·늉֮Ͷ

    29ģM·ݔһúηN·l(f)O·O··늘O·

    Ɯh߾һòݔ·

    30ʲôǷʲô

    njŴݔ̖ ( 늉 ) һֻȫ յŴݔcݔ̖Mб^ ( ӻp )  ñ^õЧݔ̖ȥݔ ؓÁ(wn)ݔ̖ ҲԔUչͨl ؄emԄӿϵy(tng)γʎ mʎ·Ͳΰl(f)·

    31Oܵ (sh)ӳʲô늉늉늉늉

    ֵӳǻO늘OͰl(f)OĿ Ԍ

    32ʲô OD_©T OC_Tݔ횼

    MOSܺOP(gun)]r©ODͼ늘O CǸB(ti)ݔo_ƽH(yng)ñͨ^_ƽ

    33·a(chn)Լʎķֵlλlʲô

    ֵlǣ|AF| 1

    λlǣ A+ F=2n n=0,1,2,...

    34ՈeN͵ESDģ

    wģͣ HBMCģͣMMģͣCDM

    35Ոһ DC-DC LDOą^(q)e

    DC-DC ͨ^_P(gun)ز늸еĴD(zhun)QݞVF(xin)ƽ늉ݔ

    P(gun)ԴݔؓdD(zhun)QЧʸ_P(gun)иlݗ

    LDOͨ^{(dio)OܻMOSܵݔݔ늉팍F(xin)̶늉ݔԪ{(dio)ܺ늉Ԫ늉D(zhun)Q^Bm(x)ƽģ·ϛ]_P(gun)

    LDO·cݔ늉yСؓd^D(zhun)QЧ^

    36Ո늺ɱ·һ㑪(yng)ʲô늺ɱÿԄδđ(yng)Æ ʲô

    늺ɱͨ^_P(gun)ݳ늌F(xin)·]늸Ԫ(q)^ֻС

    37Ҏ(gu) EMCyԇĿЩ

    1 (do)l(f)ɔ_yԇ

    2 ݗl(f)ɔ_yԇ

    3 (do)ɔ__Ȝyԇ

    4 ݗɔ__Ȝyԇ

    5 ESD _Ȝyԇ

    6 늿˲׃}_Ⱥ_Ȝyԇ

    7 ӿ_Ȝyԇ

    8 lň_Ȝyԇ

    9 CcWqyԇ

    10 늉̕rД늉׃_Ȝyԇ

    38Ոe֪ĸӮa(chn)Ʒ늚ⰲȫJC(bio)(zhn)

    FCCWޣCE‡TUV-GSЇCCC_BSMIձVCCIޣC-Tick

    39ՈRoHSָ늚O(sh)ʹNк|(zh)

    ʹUkrt“(lin) PBBͶѣPBDENк|(zh)

    40Ո WatchDogTĹԭ

    TЃɂҪ̖rݔ͏(f)λݔ·rCPUͳr̖oTι

    ϵy(tng)F(xin) CPUoͳBm(x)ĕr̖Tݔ(f)λ̖o CPU(f)λϵy(tng)

    41wܻŴ·йNӷՈ@NŴ·c

    䣺Ŵ·зŴ늉ݔСݔ^l^խmһŴ

    Ŵ·ֻŴݔݔ늉Sc༉Ŵ·ݔ뼉ݔ

    ·ֻ늉ŴݔСݔ늉Ŵ󱶔(sh)c·ஔ(dng)lԺãmڌlŴ·

    42༉Ŵ·ļgϷʽĎ׷NķNϷʽ·cƫ(yn)ķNϷʽԌF(xin)迹׃Q

    NϷʽֱ׃ֱϵ·cƯ(yn)׃ϵ·ԌF(xin)迹׃Q

    43~ጣϡȥ·V

    ϣɂ_·֮gһ·ăɂ໥_IJ֮gĽʹһ·͵һ··һւ͵һ

    ȥֹһ·Qһ·ֹl(f)A(y)yķӰһŴ·

    ·иl̖͵l̖̖еĸlɷͨ^Ԫͨݣ^VֻSl̖ݔ뵽һҪl̖M

    VVnj̖ضlʞVIJƺͷֹɔ_һҪʩ

    44ʲôǸcðU

    ߉݋·УTݔ̖(jng)^ͬӕr_Tĕrgһ£@Nrиڸ(do)ݔa(chn)ẹ̈˲ge`@һF(xin)ðU

    45oԴVԴVʲô^(q)e

    oԴVɟoԴRLCMO(sh)Ӌijl˜O迹(yng)lCMзОģʽṩʽC·ͨ

    oԴVɷ֞ɴ{(dio)CV͸ͨVoԴVY(ji)(gu)ɱ\пɿԸǑ(yng)ÏVıʽCԴVԴ缯\ţRCM늸LweСp

    ԴVHһNضl푑(yng)ķŴ\ŵ_h(hun)늉ݔ迹ܸݔС(gu)ԴV·һ늉Ŵ;_\ŎޣԴVĹl

    46Ոih(hun)ĎײֽM

    bh(hun)·V͉ʎֽMеih(hun)߀һ1/Nl

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

    RS-232C늚(bio)(zhn)ؓ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)ɮͬͨ

    49ՈڮͨŵַʽĎײֽMɣ

    ʼλ(sh)(j)λżУλֹͣλIJֽM

    50ՈUSBHOSTUSB SlaveUSB OTGą^(q)e

    USB HOSTCF(xin)ƹܣҲԴȡ(sh)(j)XPCUSB HOSTCֻԺUSBSlaveO(sh)B

    USB SlaveǏO(sh)䣬ڱO(sh)ݔݔ(sh)(j)UPƄӲPMP3MP4(bio)IPΑֱW(wng)ӡCxUSBO(sh)

    USB OTGȫQUSBOn-The-Goֱӿƺ͂ݔO(sh)䣬ȿUSB HOSTҲUSB Slaveͨ^ID̖ГQ

    51Ոe֪߉݋ƽ

    ٣RS232RS422RS485TTLCMOSLVTTLLVCMOSECLPECLLVPECL

    ٣LVDSGTLPGTLCMLHSTLSSTL

    52Ոe֪IJƽƽӿڡ

    RS422RS485RJ45CANUSBLVDS

    53늴Ÿɔ_Ҫʲô

    늴Ÿɔ_Դɔ_·͸ɔ_O(sh)

    54ՈһʲôǴ?dng)_

    ?dng)_?dng)_ָһ̖̖ɔ_ԭ늴ňϡ̖֮gĻкͻݕϵ•l(f)l(f)늉

    ⏣̖迹ƥ䌧(do)̖l(f)ͯBӣĶʹ̖F(xin)ʎ

    55ҪƆζ迹50Wķ75Wķ̖ЩҪƲ迹90Wķ100Wķ120Wķ̖Щ

    һĸl̖50Wķ~60Wķ75WķҪҕl̖USB̖迹90Wķ̫W(wng)̖迹100WķRS422RS485CAN̖IJ迹120Wķ

    56־߾ЃɂԭtL͵ȾࡣڌHпܟo߶ȫMôՈǵL(yu)߀ǵȾ(yu)ȣ

    (yng)ԓL(yu)̖̖غ½صĽc̖׃cģ߾LԒʹ@cƫ̖ĕrӰ^߀o̖˹ģijɷ̖|(zh)EMI

    СIJȾ̖Ӱ푲Ǻܴg಻һmȻ(do)²迹l(f)׃֌֮gϱͲ@迹׃ҲǺСģͨ10%ԃ(ni)ֻஔ(dng)һ^ɵķ@̖ݔ@Ӱ

    57ʲôl̖ąƽҪBm(x)l̖ܿu

    ƽol̖ṩ̖··þoN̖Сh(hun)·e@ڽݗ̖ԡ

    ƽ治Bm(x)t̖ԼС·@·̖ܺ·Bӣ(do)»ɔ_Ҹl̖uʹ̖迹a(chn)׃(do)̖ķͯBa(chn)⏬F(xin)

    58Ոʲôǰ̻Ƭ

    ̻ƬPCBеĽ|(zh)ϺճϲɲwSͭh(hun)֬M늳(sh)4.0~4.5ڳ°̻Ƭǹ̑B(ti)ߜؼӟr̻Ƭzƒɂ(c)~ճ̻ƬɞgĽ|(zh)

    59Ոʲôͨä׺׏Cе׏СՈ΢Ϳ׿ֱӴԪPφᣬʲô

    ͨ؞PCB^äǏPCBBӵ(ni)ӵ^PCB(ni)ӵ^

    (sh)PCBSҵļӹ@ӵģڵ8mil^׿CеСڵ6mil^ҪסСڵ6mil΢Ϳ@׿grSһ^״PCBP

    60Ո^ăɂ(sh)@ɂ(sh)·ʲôӰ푣

    ^Ѓɼ(sh)ݺͼ늸

    ݕL̖rg·ٶȡ늸Е·ݵؕIpԴϵy(tng)ĞVЧ

    ַ¡d·208̖…^(q)200·ϣ  Ԓ0312-3158163  棺0312-3158165  Emailhebangdianzi@126.com
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    P(gun)I֣Ԫ Ԫ Ԫ Ԫ