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 gӭM(jn)뱣к̰޹˾W(wng)վ--"̰Ԫ"M(jn)ԪxͣI(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)(wn)}

1Ո(qng)f(shu)һžV͞V늸еą^(q)e

Ɍ(do)^(gu)FwMɣֱСڵlr(sh)迹ҲС(du)ֱ̖(ho)׺](mi)Ӱ푡

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

鳣ڸl·ģKԴV͸l̖(ho)·VEMIɔ_

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

2Ո(qng)늸зbĺx040206030805

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

3Ո(qng)f(shu)ĸݵľȣJKMZ

J5%

K10%

M20%

Z+80%~-20%

4Ո(qng)(wn)늸еķbСքecʲô(sh)P(gun)

bСcֵ~P(gun)

ݷbСcֵ~늉P(gun)

늸зbСc늸~P(gun)

5xҪעЩ(sh)

ֵȡʣڌ(sh)H·ϓQ늉b

6xҪעЩ(sh)

ֵȡ͉b

7늸xҪעЩ(sh)

늸y(c)lʣb

8xҪעЩ(sh)

迹ֵy(c)lʣֱ裨Qֱb

9OxҪעЩ(sh)

늉?q)ͨb

10_(ki)P(gun)MOSxҪעЩ(sh)

С_(ki)늉VgsthԴ늉Vgsmax©Դ늉Vds©ԴId(do)ͨRdsonɢʡb

11ֱԴݔV(yng)θ(j)(sh)H늉xݵ~늉(sh)

ݵ~늉(yng)ԓԴֱݔ늉(j)~늉(bio)Qֵx1.2~2ֱݔ늉

12݃ɶ˵늉λP(gun)ϵǣͬ늉ǰ90㡢ǰ늉90

ǰ늉90

13Ո(qng)e֪ĶOƷ

DIODESFAIRCHILDFHL(fng)AFormosaMSIRMCCMOTOROLAONSemiPHILIPSRECTRONROHMTOREXTSCVISHAYWTEXUYANG

14Ո(qng)eһá

1·ϵĿ

2x·

3{(dio)ԇA(y)λ

4U(xin)z

5ͬصĆc(din)B

15Ո(qng)(jin)蹤ԭ

(dng)ϵ늉^(gu)һȕr(sh)ֵĶӿйŵӿ늉һķ

16Ո(qng)(jin)PTCԴ·U(xin)zĹԭ

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

(dng)ȥPTC֏(f)أ׃ĺСԴ·֏(f)B(ti)

17Ҋ(jin)NƬݵIJ|(zh)УX7RX5RY5VNPOCOGZ5UՈ(qng)(wn)ֵ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)˿ƽã

2OCODT_ƽ

3ݔ˿ڵĸƽ

4Ӵݔ_(q)(dng)

5ݔ迹ֹo늓p

6߿Ŀ늴Ÿɔ_

7ƥƷ䲨ɔ_

20Ո(qng)(wn)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)(li)оƬļɶ@Щ(sh)ԽСоƬļɶԽ

e(g)ӣijNоƬ 90nmˇа빝(ji) 90nmwܵL(zhng) 37nm빝(ji)ָ࣬оƬ(ni)“(lin)gxһ Ҳgһ롣

ښv(li)ÿһ(g)µļg(sh)(ji)c(din) DRAMоƬ µļg(sh)(ji)c(din)ָ DRAMİ빝(ji)

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

22Gɫl(f)OܵČ(do)ͨǶٷ

2V ҡ

23׃?ni)ݶOܺͷ(wn)OB(ti)£(yng)ԓʲôӵ늉ǰ߷ǰ߷

(yng)ӷ늉

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

ʹ(x)TԴָʾütɫ̖(ho)ָʾþGɫ@ɷNɫLEDg(sh)r(ji)ˡ

25Ո(qng)(jin) TVS˲B(ti)늉ƶOܵĹԭ

(dng) TVSϵ늉^(gu)һȕr(sh)Ѹٌ(do)ͨĶӿйŵӿ늉һķ

26F(xin)еăɾ߉݋ʲôʲô^(q)e

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

27Ո(qng)e֪ĶOͣ

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

28Ո(qng)(jin)Ҫf(shu)ɣ 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߾һòݔ·

30ʲôǷʲô

njŴݔ̖(ho) ( 늉 ) һֻȫ յŴݔcݔ̖(ho)M(jn)б^ ( ӻp ) ñ^õЧݔ̖(ho)ȥݔ ؓ(f)Á(li)(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_(ki)©T OC_(ki)Tݔ횼

?yn)?MOSܺOP(gun)]r(sh)©ODͼ늘O CǸB(ti)ݔo(w)_ƽ(sh)H(yng)ñͨ^(gu)_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 ͨ^(gu)_(ki)P(gun)ز늸еĴD(zhun)QݞV(sh)F(xin)ƽ늉ݔ

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

LDOͨ^(gu){(dio)OܻMOSܵݔݔ늉(li)(sh)F(xin)̶늉ݔԪ{(dio)ܺ늉Ԫ늉D(zhun)Q^(gu)Bm(x)ƽ·ϛ](mi)_(ki)P(gun)(dng)

LDO·c(din)ݔ늉yСؓ(f)d^D(zhun)QЧ^

36Ո(qng)(wn)늺ɱ·һ㑪(yng)ʲô(chng)늺ɱÿԄδđ(yng)Æᣬ ʲô

늺ɱͨ^(gu)_(ki)P(gun)(du)ݳ늌(sh)F(xin)?yn)·](mi)늸Ԫ(ch)(q)(dng)^ֻС(chng)

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)(wn)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)ϣ CPUo(w)ͳBm(x)ĕr(sh)̖(ho)Tݔ(f)λ̖(ho)o CPU(f)λϵy(tng)

41wܻŴ·йNӷՈ(qng)(jin)@NŴ·c(din)

䣺Ŵ·зŴ늉ݔСݔ^l^խmһŴ

Ŵ·ֻŴݔߣݔ늉Sc(din)༉(j)Ŵ·ݔ뼉(j)ݔ(j)

·ֻ늉ŴãݔСݔ늉Ŵ󱶔(sh)c·ஔ(dng)lԺmڌlŴ·

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

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

43~ጣȥ·V

ϣɂ(g)(li)_(ki)·֮gһ(g)·ăɂ(g)(li)໥_(ki)IJ֮gĽʹһ(g)·͵һ(g)··һ(g)ւ͵һ

ȥֹһ·Qһ·ֹl(f)A(y)y(c)ķӰһ(j)Ŵ·

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

VVnj̖(ho)ضlʞVIJƺͷֹɔ_һ(xing)Ҫʩ

44ʲôǸ(jng)(zhng)cðU(xin)

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

45o(w)ԴVԴVʲô^(q)e

o(w)ԴVɟo(w)ԴRLCMO(sh)Ӌ(j)ijl˜O迹(du)(yng)lCM(jn)зОģʽṩ(dng)ʽC·ͨ

o(w)ԴVɷ֞ɴ{(dio)CV͸ͨVo(w)ԴVY(ji)(gu)(jin)Ρɱ\(yn)пɿԸǑ(yng)ÏVı(dng)ʽCԴVԴ缯\(yn)ţRCM늸LweСp

ԴV(sh)HһNضl푑(yng)ķŴ\(yn)ŵ_(ki)h(hun)늉ݔ迹ܸݔС(gu)ԴV·һ늉Ŵ;_\(yn)ŎޣԴVĹl

46Ո(qng)(wn)ih(hun)ĎײֽM

bh(hun)·V͉ʎֽMеih(hun)߀һ(g)1/Nl

47Ո(qng)(wn)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)܉ɮͨš

USRTUniversalSychronous Receiver/Transmitterͨͬ/l(f)܉ͬͨš

USARTUniversalSychronous Asychronous Receiver/Transmitterͨͬ/l(f)ɮͬͨ

49Ո(qng)(wn)ڮͨŵַʽĎײֽMɣ

ʼλ(sh)(j)λżУ(yn)λֹͣλIJֽM

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

USB OTGȫQUSBOn-The-Goֱӿƺ͂ݔO(sh)ȿUSB HOSTҲUSB Slaveͨ^(gu)ID̖(ho)(li)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)ϡ̖(ho)֮gĻкͻݕ(hu)ϵ•l(f)l(f)늉

⏣?yn)?ho)迹ƥ䌧(do)̖(ho)l(f)ͯBĶʹ̖(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(w)߶ȫM㣬ôՈ(qng)(wn)ǵL(zhng)(yu)߀ǵȾ(yu)

(yng)ԓL(zhng)(yu)̖(ho)̖(ho)غ½صĽc(din)̖(ho)׃c(din)߾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)^(gu)ɵķ䣬@(du)̖(ho)ݔ(hu)@Ӱ

57ʲôl̖(ho)ąƽҪBm(x)l̖(ho)ܿu

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

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)(wn)ʲôǰ̻Ƭ

̻ƬPCBеĽ|(zh)ϺճϲɲwSͭh(hun)(sh)֬M늳(sh)4.0~4.5ڳ°̻Ƭǹ̑B(ti)ߜؼӟr(sh)̻Ƭzƒɂ(c)~ճ(li)̻ƬɞgĽ|(zh)

59Ո(qng)(wn)ʲôͨסä׺׏C(j)еף׏СՈ(qng)(wn)΢Ϳ׿ֱӴԪPφᣬʲô

ͨ؞(g)PCB^(gu)ףäǏPCBBӵ(ni)ӵ^(gu)PCB(ni)ӵ^(gu)

(sh)PCBSҵļӹ@ӵģڵ8mil^(gu)׿C(j)еףСڵ6mil^(gu)Ҫ(du)Сڵ6mil΢Ϳף@׿gr(sh)Sһ^(gu)״PCBPϡ

60Ո(qng)(wn)^(gu)ăɂ(g)(sh)@ɂ(g)(sh)(du)·ʲôӰ

^(gu)Ѓɼ(sh)ݺͼ늸

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

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