ANALOG DEVICES CN-0586 Precision High Voltage Imodyuli yeSiphumo seBipolar Analog

Iinkcukacha

• Igama lemveliso: Gqibezela, i-Quad, i-16-Bit, i-Series Input, i-Unipolar/Bipolar Voltage Imveliso yeDAC
• Igalelo VoltagUluhlu: 24 V ukuya kwi-220 V
• Imveliso VoltagUluhlu: Ukuya kuthi ga kwi-200 V
• Imveliso yesakhono sangoku: Phezulu ukuba 20 mA

Iisekethe ezisuka kuyilo lwereferensi yeLab® zenziwe ngobunjineli kwaye zivavanyelwa ukudityaniswa kwenkqubo ekhawulezayo nelula ukunceda ukusombulula i-analog yanamhlanje, imiqondiso exutyiweyo, kunye nemingeni yoyilo lweRF. Ngolwazi oluthe vetshe kunye/okanye inkxaso, ndwendwela www.an-alog.com/CN0586.

Izixhobo eziQhagamshelweyo/eziNgqinisiweyo

AD5754R	Gqibezela, i-Quad, i-16-Bit, i-Series Input, i-Unipolar/Bipolar Voltage Imveliso yeDAC
ADHV4702-1	I-24 V ukuya kwi-220 V UkuSebenza ngokuchanekileyo Ampisihlanguli
LT8365	Low IQ Ukunyusa / i-SEPIC / Inverting Converter kunye ne-1.5 A, i-150 V Switch
ADUM4151	5 kV, 7-Channel, SPisolator™ Digital Isolators for SPI

Precision High Voltage Imodyuli yeSiphumo seBipolar Analog

UVAVANYO NOKUYILWA KWENKXASO

• IiBhodi zoVavanyo lweeSekethe
• Ibhodi yoVavanyo lweSekethe ye-CN-0586 (EVAL-CN0586-ARDZ)
• IQonga lokuBonisa iNkqubo (EVAL-SDP-CK1Z)
• Uyilo kunye noManyano Files
• Izicwangciso, uYilo Files, iBhili yeMathiriyeli, iiModeli zokulinganisa, Eksample Iinkqubo

UMSEBENZI WESEKOTHI KUNYE NEENZUZO
Ngokuqhubela phambili okuqhubekayo kweenkqubo ze-elektroniki, intsimi yovavanyo lwe-elektroniki kunye nomlinganiselo uyaqhubeka ukufuna ngokukhawuleza, ukuchaneka ngakumbi, kunye namandla ovavanyo olomeleleyo. Kulo mhlaba, ukuchaneka okuphezulu-voltagIzisombululo ze-e zidlala indima ephambili ekuboneleleni ngovuselelo oluchanekileyo lokuvavanya isizukulwana esilandelayo sorhwebo, ushishino, okanye usetyenziso lweemoto, i-liquid-crystal display (LCD) kunye ne-organic light-emitting diode (OLED) iipaneli zokuvavanya izixhobo ezihlakaniphileyo, umgangatho wokuthamba. I-silicon photodiodes (i-SiPDs) okanye i-avalanche photodiodes (i-APDs) yokukhangela ukukhanya kunye nokusukela (i-LiDAR) kuzo zombini i-automotive kunye ne-industrial applications, i-piezoelectric positioning kunye ne-actuation, iinkqubo ze-microelectromechanical (MEMs) ukulawula isibuko, kunye nokunye.

Izixhobo ze-Analog zibonelela ngezisombululo ezahlukeneyo kunye neemveliso ezigxile kwi-high-voltage izicelo kunye nolu yilo lwereferensi kukuhla nje kwibhakethi!

Isiphaluka esiboniswe kwi-Figure 1 yi-precision bipolar high-voltagisisombululo se-e drive, ukuya kuthi ga kwi-200 V ephumayo, kunye nokwahlulwa kojongano lwedijithali. Esi sisombululo sisebenzisa i-4-channel, i-16-bit echanekileyo ye-digital-to-analog converter (DAC) kunye ne-220 V echanekileyo. ampi-lifier kuqwalaselo olukwaziyo ukunika uluhlu lwemveliso ye-bipolar ukusuka kumthombo we-unipolar. Isisombululo samandla esisebhodini sikwabandakanyiwe ukunika i- +110 V kunye ne-110 V ukusuka kwi-15 V eyodwa yokubonelela ngegalelo ukunceda kuvavanyo olukhawulezayo loyilo lwereferensi. Ukubonelela ngawo onke amacandelo ekhonkco kwibhodi yovavanyo kunciphisa kakhulu uyilo lwevolthi ephezulutagIinkqubo zokuqhuba imveliso.

I-hardware yokuvavanya idibene ne-SDP-K1, eyenza ukudibanisa lula kunye nezinye iibhodi zokulawula ezisekelwe kwi-Arduino-UNO. I-software interface ifumaneka kuhlalutyo, ulawulo, kunye novavanyo (ACE) isofthiwe njengeplagi-in, ebonelela ngokufakela okulula kunye nokusetyenziswa. I-plug-in inxibelelana nebhodi yokulawula ngokusebenzisa i-firmware evulekileyo elayishwe kwi-SDP-K1, evumela ukulungelelanisa ngokukhawuleza kwiinkqubo zokuphela komsebenzisi kunye namaqonga.

Iisekethe ezivela kwiisekethe zeLab™ ezivela kwiZixhobo ze-Analog ziyilwe zaza zakhiwa ziinjineli ze-Analog Devices. Iindlela zobunjineli ezisemgangathweni ziye zaqeshwa kuyilo kunye nokwakhiwa kwesekethe nganye, kwaye umsebenzi wabo kunye nokusebenza kwabo kuhlolwe kwaye kwaqinisekiswa kwindawo yelebhu kwindawo yokushisa. Nangona kunjalo, unoxanduva lwedwa lokuvavanya isekethe kwaye umisele ukufaneleka kwayo kunye nokusebenziseka kwayo kusetyenziso kunye nokusetyenziswa kwakho. Ngokufanelekileyo, akukho mcimbi uya kuba noxanduva lweZixhobo ze-Analog eziya kuba noxanduva lomonakalo othe ngqo, ongathanga ngqo, okhethekileyo, ongalindelekanga, olandela isiphumo, okanye wokohlwaywa ngenxa yaso nasiphi na isizathu esiqhagamshelwe kusetyenziso lwazo naziphi na iiSekethe ezivela kwiisekethe zeLebhu. (Iyaqhutywa kwiphepha lokugqibela)

INKCAZELO YESIPHALUKA

I-CN0586 ine-voltage ephezulutagikhonkco lophawu lomqhubi ngokudityaniswa kwe-DAC echanekileyo kunye ne-high-voltagukusebenza ngokuchaneka ampisihlanguli. Olu yilo lwereferensi lubonelela ngomthamo ophezulutage-output ranges ukuya kwi-200 V kunye nesisombululo samandla ebhodini, i-EVAL-CN0586ARDZ inokubonelela +/-100 V isiphumo esivela kwi-15 V yokunikezelwa kwangaphandle.

Umzobo woku-1 ubonisa ukudityaniswa kweendlela ezimbini ze-AD5754R ze-DAC (A kunye ne-B) ukuya kwivolthi ephezulu.tage ampi-lifier, i-ADHV4702-1, iqulunqwe kunye nabachasi bangaphandle ukunika inzuzo ye-20.

apho:

• I-DA yikhowudi yesishumi elayishwe kwi-DAC Channel A (Main DAC).
• I-DB yikhowudi yesishumi elayishwe kwi-DAC Channel B (Offset DAC).
• Inzuzo yinkalo yokukala yomthamo wemveliso eyahlukileyotaguluhlu lweeDACs. “2” ye +5 V, “4” ye +10 V.
• I-VREF ngumqulutage ireferensi enexabiso legama elingu-2.5 V.
• 20 yiHV ampumntu ophilayo stage inzuzo.
• Uluhlu oluphambili lwemveliso yeDAC lumisela isiphelo sesiphumo sokuphela kwesekethe ngelixa ixabiso le-Offset DAC limisela indawo ephakathi yoluhlu olupheleleyo lwemveliso. Ngokucwangciswa kweesethingi zokufumana inzuzo yangaphandle kwi-ADHV4702-1, isekethe inokubonelela ngevolthi ephezulu.tage iziphumo eziya kuthi ga kwi-200 V kunye nokuqhuba amandla ukuya kuma-20 mA.

Umthamo ophezulutagUluhlu lwemveliso kunye nemida ephezulu nasezantsi ingabalwa kusetyenziswa ezi fomula zilandelayo:

• HVOUTSPAN = I-VMAINFS − VMAINZS × 20 (2)
• HVOUTUPPER = VMAINFS − VOFFSET × 20 (3)
• HVOUTLOWOWER = VMAINZS − VOFFSET × 20 (4)

apho:

• I-VMAINFS ngumqulutagimveliso yeDAC engundoqo enekhowudi yesikali esipheleleyo elayishiwe.
• I-VMAINZS ngumqulutage imveliso yeDAC engundoqo enekhowudi enguZero-scale elayishiwe.
• I-VMAINFS ngumqulutagimveliso yeDAC engundoqo enekhowudi yesikali esipheleleyo elayishiwe.
• I-VOFFSET ngumqulutage imveliso ye-DAC yokulinganisa.

Umthamo ophezulutagUluhlu lwemveliso oluboniswe kwiThebhile 1 ludityanisiwe lwe-AD5754R's Main DAC kunye noqwalaselo lwe-Offset yeDAC kwaye ixhaswa yi-EVAL-CN0586-ARDZ kunye nonikezelo lwamandla kwimowudi yokutshintsha.
Ukuba zombini i-Main DAC kunye ne-Offset DAC zimiselwe kuluhlu lwe-+10 V, i-EVAL-CN0586-ARDZ inokuxhasa lonke uluhlu lwemveliso ye-HV echazwe kwiThebhile 1.

Itheyibhile 1. Uluhlu lweziphumo zeHV

UKUFANISWA KWE-LTSPICE

Uyilo lwereferensi lunokulinganisa ngokukhawuleza kwi-LTSpice usebenzisa isiphaluka kuMfanekiso 2. Kule meko, i-voltage ephezulutage ampI-lifier circuitry ifanisiwe ngelixa isusa iziphumo zetshaneli zeDAC ngevolthi efanelekileyotage imithombo. Umthombo we-V1 usebenza njenge-DAC A okanye i-Main DAC ngelixa umthombo we-V2 usebenza njenge-DAC B okanye i-Offset DAC.

Iseti yemigaqo yeziqholo ibeka i-DC tshayela ye-V1 (Main DAC) kulo lonke i-10 V yoluhlu olulingana nesithuba se-200 V. Okwangoku, olu kulinganisa luqhutywa kumaxabiso ahlukeneyo e-DC e-V2 (Offset DAC), okukhokelela kwi-multiple 200 V. Izicwangciso ze-span kwimigangatho eyahlukeneyo yokulinganisa, njengoko kubonisiwe kuMfanekiso 3.

Ukulinganisa files ziyafumaneka kwiphepha lemithombo yoyilo.

IIMPAWU DAC
Inxalenye engundoqo yoyilo yi-AD5754R, i-quad, i-16-bit, igalelo le-serial, i-vol.tage imveliso digital-to-analog converter (DAC). I-DAC iqulethe i-on-chip 5 ppm/⁰C 2.5 V ireferensi kwaye ine-software-selectable range ranges of +5 V, +10 V, +10.8 V, +/−5 V, +/−10 V, kunye +/− 10.8 V. Kuluhlu lwemveliso yezinga elipheleleyo, iDAC isetyenziswa ngevolthi yonikezelo kabinitagi-e ye +/−15V. Kule sicelo, kuphela i-+5 V kunye ne-+10 V yoluhlu lwemveliso olusetyenziswayo.

I-AD5754R ilawulwa ngokusebenzisa i-serial interface ehambelana ne-serial peripheral interface (SPI), i-digital signal processing (DSP), kunye nemigangatho ye-microcontroller interface, kwaye iqhuba ubuninzi bewashi ye-30 MHz. I-DAC ine-I/O pin, BIN/2SCOMP, ukukhetha ifomathi yekhowudi yokufaka yokubhalela kwiirejista zeDAC. Kwi-firmware esetyenziswe kolu yilo lwereferensi, ikhowudi yokubini iyakhethwa.
Uphawu lwe-DAC olusetyenziswe kolu yilo yi-CLR engavumelaniyo, esebenzisa i-pin esebenzayo ephantsi/i-CLR ukuseta kwakhona i-DAC nokuba yi-zero-scale okanye i-mid-scale code. Ukuvuselela okucacileyo (CLR) kumisela zonke iziphumo zetshaneli zeDAC ukuya kwimeko efunwayo eyaziwayo eluncedo ekusetweni ngokutsha kwenkqubo.

HV AMPINDLELA YOKUPHILA
Umthamo ophezulutage umqhubi ekupheleni kwekhonkco lomqondiso yi-ADHV4702-1. Esi sizukulwana siyasebenza ampi-lifier esuka kwi-Ana-log Devices inika ukusebenza okuchanekileyo nge-1 mV input offset, 170 dB open loop gain, kunye ne-160 dB yemowudi eqhelekileyo yokulahlwa i-ripple ngelixa usebenza nge +/−110 V unikezelo olumbini olulinganayo okanye ukuya kuthi ga kwi-220 V unikezelo olulodwa kunye nemveliso eqhelekileyo. yangoku ye-20 mA. I-ADHV4702-1 ikwabonelela ngokusebenza okuguquguqukayo okugqwesileyo kunye nomthamo omncinci wesiginali ye-10 MHz kunye nezinga lokubulala le-74 V/μs. Ineempawu zokhuseleko kwi-chip ezifana nokujongwa kwe-thermal kunye nokuvalwa, kubalulekile kwi-high-voltage izicelo.

I-HV AMANDLA ISISOMBULULO
I-on-board high voltagiireyile zamandla e-e zibonelelwa yi-LT8365 ephantsi epholileyo yangoku, imodi yangoku ye-DC / DC i-converter ene-1.5 A, i-150 V yokutshintsha kwangaphakathi, esebenza kwi-2.8 V ukuya kwi-60 V igalelo. I-LT8365 ibonakalisa i-architecture ye-pin yempendulo eyodwa eyodwa, eyenza ikwazi ukunyusa, i-converter ye-primary-inductor converter (SEPIC), okanye inverting configurations. Kolu yilo lwereferensi, iisekethe ezimbini ze-LT8365 zibandakanyiwe ukubonelela ngolungelelwaniso olwahlukileyo lwe-voltage ephezulu kunye nengalunganga.tagiireyile zemveliso.

Kukho iisekethe ezimbini ze-LT8365 kwibhodi ye-EVAL-CN0586-ARDZ elungiselelwe ukubonelela ngevolthi ephezulu emibini.tage izibonelelo ezifunwa ngumthamo ophezulutage umqhubi. Iswitshi ivumela utshintsho olulula lwevolthi ephezulutage unikezelo oluphumayo, njengoko kubonisiwe kwiThebhile 2. Jonga kwisicwangciso solwazi oluthe vetshe.

Inqaku elibalulekileyo: Seta iziphumo ze-HV phambi kokuba amandla anikezelwe kwibhodi ukunqanda umonakalo onokwenzeka kumsebenzisi kunye nokujikeleza kwebhodi.

ITheyibhile 2. IiNdlela zokuPhumelela koMbane weHV

S1/HV VCC/HV VSS

Pos A	+ 205 iV	0 V (ikhubazekile)
Ipos B (ehlala ikho)	+ 110 iV	−110 V

ULUHLU LWEZIPHUMO ZOKUPHUMA KWE-HV
I-EVAL-CN0586-ARDZ inikezela ngemigangatho yemveliso ye-HV echazwe kwangaphambili, njengoko kuchazwe kwiThebhile 2. Ngokuguquguquka kwe-DAC elawula ukukhutshwa kwe-HV, kubalulekile ukuqwalasela ukubonelela nge-HV kuluhlu olujoliswe kuyo. Izikhokelo zeNkcazelo yeSekethe zibala uluhlu lwemveliso.

Umzekeloample, ukuba uluhlu lwemveliso ye-HV ekujoliswe kuyo ngu-−20 V ukuya ku-80 V kunye nomthwalo we-10 mA, ngoko ke ukuba nonikezelo lwe- +/−100 V akwenzeki. Kangange-800 mW yamandla achithwa nje ngumqhubi we-HV. Kule meko, kunokugxininiswa ukuba i-ADHV4702-1 inemfuno ye-headroom ye-2 V kuphela. Oku kuthetha ukuba isezantsi njenge-2 V headroom kuloliwe ngamnye wobonelelo iyafuneka kwisisombululo sombane esilungiselelweyo.

IINGQWELO NGOKHUSELEKO

Ukwahlulwa kweDijithali
Kwi-high-voltage izicelo, kubalulekile ukukhusela indawo yesekethe esebenza kwi-low-voltagkwingingqi. Kolu yilo lwereferensi, i-digital isolator ikhusela ibhodi yokulawula, i-EVAL-SDP-CK1Z, kwimeko yevolthi ephezulu.tage iimpazamo kwicandelo lomqhubi. I-ADUM4151 yi-digital isolator elungiselelwe ukwahlula i-serial peripheral interfaces (SPI) enokubonelela ngemilinganiselo yewotshi ye-SPI ukuya kwi-17 MHz kunye ne-35 kV / μs i-immune yesikhashana. I-ADUM4151 inika kwakhona ezintathu ezongezelelweyo izinga ledatha ephantsi iziteshi ezizimeleyo zolawulo oluzimeleyo lwedijithali. Isixhobo silandela i-UL, i-CSA, kunye nemigangatho ye-VDE yokhuseleko kunye nolwamkelo lolawulo. Jonga icandelo leeNguqulelo eziqhelekileyo kwiindlela ezizezinye ze-ADUM4151.

Ukukhusela imveliso yeAD5754R
I-HV ampi-lifier, i-ADHV4702-1, inokuqwalaselwa ubuninzi bemveliso yevoltage ye-220 V. Ukukhusela imveliso ye-AD5754R, i-2.5 kΩ i-resistor epheliswe emhlabeni yongezwa kwi-Offset DAC, i-Channel B, njengoko kuboniswe kuMfanekiso 4. Esi sixhasi sokukhusela, kunye ne-50 kΩ kunye ne-2.5 kΩ inzuzo yokumisela. abaxhathisi (kunye nezixhobo ezimbini ze-AD5754R), iqinisekisa ukuba umlinganiselo opheleleyo weziphumo zeDAC awuze uphulwe.
Ngokudityaniswa kwezixhasi, i-voltagi-e divider yenziwe, iqinisekisa ukuba i-voltage kwi-hv feedback loop, njengoko ibonwa kwimveliso yeDAC, ayisoze igqithe |220| x 2.5 / (2.5 k + 2.5 k + 50
k) = |9.1V|, ephakathi kowona mlinganiselo mkhulu ngokupheleleyo we-AD5754R (jonga idatha yedatha ngolwazi oluthe vetshe). I-disadvan enyetage yolu qwalaselo kukuba imveliso ye-DAC idla amandla nge-2.5 kΩ yokukhusela i-resistor, ebangela ukufudumeza okuthile.

I-2.5 kΩ isixhasi sokukhusela asichaphazeli i-HV ampinzuzo ye-lifier. Amaxabiso amancinci angasetyenziswa kodwa ulungelelwaniso oluthile lufuna ukufunyanwa phakathi komthamotagukhuseleko lwe-e kunye nokusetyenziswa kwangoku, kunye nokuzifudumeza okubangelwa yi-resistor.

Ukuvalwa kwesoftware

• I-EVAL-CN0586 ine-software-controlled shutdown feature esebenzisa ulandelelwano lomyalelo we-firmware kunye nomsebenzi we-"Asynchronous Clear" we-AD5754R DAC. Njengoko kubonwe kwi-Figure 1, i-DAC eyongezelelweyo imveliso (iChannel D) ixhunyiwe kwi-ADHV4702-1 ipini yokuvala. Ulandelelwano lomyalelo we-firmware ubeka i-DAC Channel D ephantsi, ivala ngokufanelekileyo imveliso ye-HV ampisihlanguli. Ikwabeka iziphumo zeMain (Channel A) kunye ne-Offset (Channel B) DACs ukuya kwivolthi efanayo.tagixabiso le-e, eliphumela kwimveliso ye-0 V.
• I-pin ye-SD itsalwa phantsi ngokungagqibekanga kwaye ixhasa i-2.5 V logic ukuze i-DAC ithathelwe indawo yi-input-purpose/output (GPIO).

Ukucinywa kobushushu obungaphezulu
Inkqubo inokuphepha ukuthotywa kokusebenza ngenxa yokusebenza ngaphaya komgangatho ophezulu wokuchazwa kweqondo lokushisa ngokunyusa ukuvalwa kunye neempawu zokubeka iliso ezishushu ze-ADHV4702-1. Ukuphumeza oku, i-pin ye-SD inokubotshwa kwiphini ye-TMP usebenzisa i-jumper ye-onboard, i-JP4, evumela i-pin ye-TMP vol.tage ukubiza ukucinywa kwesixhobo. Jonga kuluhlu lwedatha ye-ADHV4702-1 ngeenkcukacha ezithe vetshe ngalo mboniso.
Xa ubushushu bobushushu buvaliweyo bukhethiwe kusetyenziswa iJP4, iDAC-con-trolled (software) yokuvalwa kweHV ampi-lifier ivaliwe. Umsebenzi ocacileyo awuchaphazeleki.

Ukuseta kwakhona amandla (POR)
I-AD5754R inomjikelezo we-POR oqinisekisa ukuba i-DAC ibhalisa amandla-up elayishwe ngekhowudi ye-zero kwaye zonke iziteshi ze-DAC zikwimowudi yokunciphisa amandla. Oku kuthetha ukuba onke amagalelo kwisekethe yomqhubi we-HV kunye nemveliso ye-HV imiselwe ku-0 V ngokunjalo.

Slew Rate Protection
Ngokusebenza ngokuqhubekayo okanye kufuphi ne-bandwidth epheleleyo ye-ADHV4702-1, kukho ukunyuka kwangoku kokubonelela okuchaphazela ukushisa kwe-junction, i-TJ, yesixhobo. Kolu yilo, igalelo elicetyiswayo clampindlela yokusebenzisa i-BAV1999LT1G yamkelwe. ClampUkwahlula igalelo voltage ngale ndlela dampENs izinga lokubulala, kwaye inciphisa i-bandwidth yesignali enkulu ye-ADHV4702-1, kodwa iyayikhusela ekusebenzeni okuguquguqukayo.

Indawo yokuSebenza eKhuselekileyo (SOA)
Kubaluleke kakhulu kumthamo ophezulutage izicelo zokuqonda i-SOA yesixhobo njengoko imele isakhono sokuphatha amandla esixhobo. Kwi-CN0586, i-ADHV4702-1 iphethe i-drive stage kwaye ngaloo ndlela i-SOA yayo kufuneka ihlaziywe ngononopheloviewed. Ukusebenza kwiifrikhwensi eziphezulu, umzekeloample, kwandisa ukusetyenziswa yangoku isixhobo, nto leyo kwandisa ngokuthe ngqo ubushushu isiphambuka, TJ. Jonga iphepha ledatha yemveliso ngolwazi olungakumbi.

Uyilo olungentla lubonisa i-ADHV4702-1's DC SOA kwaye ibonisa ijika lemveliso yangoku ngokuchasene nevolthi.tage ngapha kwemveliso stage ye op-amp. Xa usebenza e-DC, isixhobo sichitha amandla avela kumahluko wevolthi yemvelisotage kunye nokubonelela, kunye nekhoyo ngoku izotywa ngumthwalo. Iindawo eziphantsi kwejika zibonisa imida yokusebenza ngokukhuselekileyo ukugcina i-TJ <150 C.

Ukubala ubushushu obuqikelelweyo besiphambuka, sebenzisa le fomula:

• I-VSYS lunikezelo lulonke oluchazwa ngu |VCC-VSS|.
• I-ISYS yindlela yokusebenzisa amandla esixhobo.
• I-θJA yindawo ekudityaniswa kuyo kwi-ambient ye-thermal resistance of the part.
• I-TA bubushushu be-ambient esisebenza kuyo isixhobo.

Zombini ijika le-SOA kunye ne-θJA yesixhobo ziiparamitha ezizodwa kwimeko apho imveliso ivavanywa phantsi kwayo. Luyilo olululo olululo ukuba nonyamezelo xa ubala usebenzisa ezi parameters.

Ukubekwa phantsi komhlaba kunye nokuzahlula
Njengoko kuxoxwe kumacandelo angaphambili, i-CN0586 isebenzisa i-isolator yedijithali ukukhusela iibhodi zokulawula, i-PC, kunye nezinye iiperipherals ezijoliswe kulawulo lwedijithali. Ezi zixhobo zidla ngokupheliswa emhlabeni. Ukugcina ukhuseleko olucwangcisiweyo, kucetyiswa ukuba unikezelo lwangaphandle olusetyenziselwa ukunika amandla i-EVAL-CN0586-ARDZ kufuneka ludada okanye lubonelele ngokuzimeleyo emhlabeni.

I-PCB nayo yenzelwe ukuqaphela ngokulula umthamo ophezulutage indawo ukusuka kwindawo yedijithali, njengoko kubonwe kuMfanekiso 7. Indawo ye-HV ikhuselwe kwakhona yi-polycarbonate cover on top kunye ne-conformal coating ezantsi, ukuphucula ukhuseleko lomsebenzisi.

UKWAHLUKANA OKUQHELEKILEYO

• Eli candelo lichaza iinguqulelo eziqhelekileyo ezinokusetyenziswa kolu yilo lwereferensi.
• Kwi-DAC, ubuncinci beetshaneli ezimbini ziyafuneka kulawulo oluphambili kunye nolwe-offset. Isisombululo esincinci se-DAC, i-AD5689R, i-16-bit, i-compact vol.tage imveliso DAC, nge reference yangaphakathi inokuqwalaselwa. Ibonelela ngokuchaneka okufanayo kodwa kwinqanaba elincinci le-3 mm x 3 mm.
• Kwiinkqubo ezinoxinano oluphezulu, i-AD5676R, i-16-bit, i-8-channel DAC iyona nto ingcono. Esi sixhobo sikwabonelela ngereferensi ekwibhodi kwaye siza ngepakethe encinci ~ 2 mm x 2 mm WLCSP.
• Iiyantlukwano zomqhubi we-HV: kwiimfuno eziphezulu zangoku zokuqhuba, i-LTC6090, i-140 V kaloliwe ukuya kuloliwe op-amp, inokusetyenziswa njengenye indlela. Nangona ubuninzi bevoltagUluhlu lwe-e luyancipha, lunokubonelela ukuya kwi-50 mA ye-drive yangoku kumthwalo ojoliswe kuwo.
• Kwisisombululo esihlanganisiweyo, i-AD8460 iyakwazi ukuhambisa i-80 V ye-output span, i-1 I-drive eqhubekayo yangoku, i-1.8 kV / μs yabulala isantya kumthwalo we-1000 pF, kunye ne-1 MHz yomqhubi we-bandwidth HV, ehlanganiswe kunye ne-14- bit high-speed DAC. Esi sisombululo "sokungena, ukuphuma kombane" siza kunye neempawu zedijithali ezifana nejenereyitha ye-waveform eyakhelwe-ngaphakathi (i-AWG), enokucwangciswa ngokwedijithali okwangoku, vol.tage kunye nokujongwa kwempazamo ye-thermal, kunye nokunye! Jonga iphepha ledatha yemveliso.

I-ADHV4702-1 ngokwayo inokuguqulwa ukuze ibonelele ngokuqhuba okuphezulu ngoku. Umzobo 8 ubonisa uqwalaselo olwandisa ikhono langoku lokuqhuba kuyo nayiphi na ampisihlanguli. Ukusebenzisa ubunye-inzuzo ecacileyo stage, eyokuqala ampUbuchule bokusebenza obuchanekileyo be-lifier bugcinwa ngelixa kunyuswa iinkcukacha zokuphatha zangoku zezixhobo ezidityanisiweyo.

Umzobo 8. I-ADHV4702-1 i-High Current Output Drive Schematic
Ngokubhekiselele kwisisombululo samandla, i-LT8365 inikezela ngevolthi yokuphumatages of upto +/−420 V ngokusetyenziswa kwe-boost kunye nomthamotaguqwalaselo oluphindwe kabini. Umzobo we-9 uthathwa kwenye yezicelo eziqhelekileyo kwiphepha ledatha yemveliso.

UVAVANYO LWESEKHITHI KUNYE NOVAVANYO
I-EVAL-CN0586-ARDZ idityaniswe kunye ne-EVAL-SDP-CK1Z STM32F469NIH6 ibhodi ye-Arm® Cortex®-M4-based microcontroller esekelwe kwibhodi eneeperipherals zedijithali ezikhoyo kwi-Arduino® Uno-ehambelana nentloko yentloko. Ukufumana isoftware epheleleyo kunye nokusekwa kwehardware kunye nolunye ulwazi olubalulekileyo, bhekisa kwisikhokelo somsebenzisi se-CN0586.

IZIXHOBO EZIFUNEKAYO

• EVAL-CN0586-ARDZ
• EVAL-SDP-CK1Z
• +/−15V Ubonelelo ngoMbane
• IPC enoMicrosoft Windows 10 OS okanye Phezulu

UKUCINGA NGOKUKHAWULEZA KUNYE NOVAVANYO

1. Qinisekisa ukuba i-jumpers kunye nokutshintsha zisetelwe kwindawo engagqibekanga, njengoko kuxoxwe ngayo kwisikhokelo somsebenzisi. Qhagamshela ibhodi yovavanyo kwibhodi ye-SDP-K1.
2. Qhagamshela izixhobo zombane zangaphandle +/−15V kwi-P1, njengoko kubonisiwe kuMfanekiso 10. Qinisekisa ukuba isigqubuthelo sebhodi sincanyathiselwe ukukhusela kwaye emva koko uvule izixhobo zombane.
3. Nje ukuba ibhodi inikwe amandla, qhagamshela i-USB Type C cable phakathi kwebhodi ye-SDP-K1 kunye nePC. Ukuqinisekisa unxibelelwano oluyimpumelelo, khangela i-DS2 LED eneleyibhile SYS PWR kwibhodi ye-SDP-K1. Ukuba i-LED idanyaza ebomvu, kusenokubakho imiba ethile.
4. Qalisa usetyenziso lwe-ACE. Kwifestile ethi "Qala" ye-ACE,
   i-EVAL-CN0586-ARDZ kufuneka ivele kwicandelo "I-Hardware eqhotyoshelweyo", njengoko kuboniswe kuMfanekiso 11.
   • Ukuseta okokuqala, i-ACE icela ukufaka umqhubi we-plugin we-CN0586.
   • Ukuba i-hardware ye-EVAL-CN0586-ARDZ ayibonakali kwi-hardware eqhotyoshelweyo, setha kwakhona unikezelo lwamandla, uqhagamshelo lwePC, kunye nesoftware ye-ACE.
5. Cofa kabini iplagin ukuvula ibhodi view, njengoko kubonisiwe kuMfanekiso 12.
6. Khetha "HV Output Range" oyifunayo. Seta "i-HV Out State" ku-"Enebled" kwaye ufake ixabiso elifunekayo lemveliso ye-HV.

I-Python ingasetyenziselwa ukuvelisa iipateni zesiko okanye iifom zamaza kunye ne-EVAL-CN0586-ARDZ. Isazobe 13 kunye nesazobe 14 zibonisa ezinyeample waveforms aveliswa kusetyenziswa iPython exampOkuncinci kubandakanyiwe kuyilo files ye CN0586. Jonga kwisikhokelo somsebenzisi ngemiyalelo malunga nendlela yokuseta iPython usebenzisa i-PYADI-IIO.

FUNDA NZULU

• Ipakethe yeNkxaso yoYilo lwe-CN0586:
• Isikhokelo somsebenzisi we-CN0586
• Iphepha lasekhaya le-ACE
• I-Py-ADI IIO Wiki
• I-Py-ADI IIO Github

I-DATHA ASHETHI NEEBHORHO ZOVAVANYO

• Ibhodi yoVavanyo lweSekethe ye-CN-0586 (EVAL-CN0586-ARDZ)
• IQonga lokuBonisa iNkqubo (EVAL-SDP-CK1Z)
• Idatha ye-AD5754R
• Idatha ye-ADHV4702-1
• Idatha ye-ADUM4151
• Idatha ye-LT8365

IMBALI YOHLAZIYO
6/2024—Uhlaziyo 0: Inguqulelo Yokuqala

ESD Isilumkiso
ESD (electrostatic discharge) isixhobo esibuthathaka. Izixhobo ezihlawuliswayo kunye neebhodi zeesekethe zinokukhupha ngaphandle kokufunyanwa. Nangona le mveliso ine-patent okanye i-proprietary protection circuitry, umonakalo unokwenzeka kwizixhobo eziphantsi kwe-ESD yamandla aphezulu. Ke ngoko, imiqathango efanelekileyo ye-ESD kufuneka ithathwe ukunqanda ukuthotywa kokusebenza okanye ukulahleka kokusebenza.

Iisekethe ezivela kwiisekethe zeLebhu zenzelwe kuphela ukusetyenziswa kunye neemveliso ze-Analog Devices kwaye ziyipropathi yengqondo ye-Analog Devices okanye abanikezeli balo mvume. Ngelixa ungasebenzisa iiSekethe ezisuka kwiisekethe zeLebhu kuyilo lwemveliso yakho, akukho phepha-mvume lilolunye unikiwe ngokuthethwa okanye ngenye indlela phantsi kwawo nawaphi na amalungelo awodwa abenzi okanye enye ipropathi enomgangatho ophezulu wokuqonda ngesicelo okanye ngokusetyenziswa kweeSekethe ezivela kwiisekethe zeLebhu. Ulwazi olunikezelwe yi-Analog Devices kukholelwa ukuba ichanekile kwaye ithembekile. Nangona kunjalo, iiSekethe ezisuka kwiisekethe zeLebhu zibonelelwa “njengoko zinjalo” kwaye ngaphandle kweziqinisekiso zalo naluphi na uhlobo, olucacileyo, oluthe ngqo, okanye olusemthethweni kubandakanywa, kodwa kungaphelelanga apho, nasiphi na iwaranti echaziweyo yokuthengiselana, ukungaphuli mthetho, okanye ukulungela injongo ethile kunye akukho xanduva luthathwa yi-Analog Devices ekusebenziseni kwabo, okanye naluphi na ulwaphulo lwamalungelo awodwa omenzi wechiza okanye amanye amalungelo abantu besithathu anokuthi abe nomphumela wokusetyenziswa kwabo. I-Analog Devices inelungelo lokutshintsha naziphi na iiSekethe ezivela kwiisekethe zeLebhu nangaliphi na ixesha ngaphandle kwesaziso kodwa akukho phantsi koxanduva lokwenza njalo.

©2024 Analog Devices, Inc. Onke amalungelo agciniwe. Iimpawu zorhwebo kunye neempawu zorhwebo ezibhalisiweyo ziyipropati yabanini bazo. Indlela enye yeAnalog, Wilmington, MA 01887-2356, USA

ianalog.com

FAQ

• Q: Yintoni igalelo voltage uluhlu lwemveliso?
  • A: Igalelo voltagUluhlu lwe-e yi-24 V ukuya ku-220 V.
• Q: Yintoni umthamo ophezulu wemvelisotaguyaxhaswa?
  • A: Imveliso inokuxhasa umthamo wemvelisotagukuya kuthi ga kwi-200V.

Amaxwebhu / Izibonelelo

ANALOG DEVICES CN-0586 Precision High Voltage Imodyuli yeSiphumo seBipolar Analog [pdf] Isikhokelo somsebenzisi AD5754R, ADHV4702-1, LT8365, ADuM4151, CN-0586 Precision High Vol.tage Imodyuli yokuPhuma kweAnalog yeBipolar, CN-0586, Precision High Voltage Imodyuli yokuPhuma kweBipolar yeAnalog, uMqulu oPhezulutage Imodyuli yeZiphumo zeAnalog yeBipolar, imodyuli yeZiphumo zeAnalog, imodyuli yokuPhuma kweAnalog, iModyuli yokuPhuma, iModyuli

Iimbekiselo

• Incwadi yokusebenzisa