KEITHLEY 4225-PMU Pulse IV Test Automation Ka Bukana ea Mong'a Yuniti ea Tekanyo

Keithley 4225-PMU Pulse Measure Unit e etselitsoe boiketsetso ba tlhahlobo ea pulse IV, e fana ka litekanyo tsa lebelo le holimo bakeng sa ho khetholla lisebelisoa tse nang le matšoao a pulse. E fana ka likarolo tse kang mokhoa oa ho ts'oaroa ha waveform, pulsed sourcing, le bokhoni ba tlhahlobo ea khatello ea maikutlo.

Ho qala ho sebelisa KXCI:

Koala software ea Clarius 'me u bule Keithley Configuration Tool (KCon) ho lokisa litlhophiso tsa puisano bakeng sa GPIB kapa ethernet.

Bula sesebelisoa sa KXCI 'me u qale ho romela litaelo ho li-module tsa 4200A-SCS bakeng sa ho iketsetsa liteko.

Samphanyane:

Fesetere ea Tekanyo ea Nako
Pulsed IV - Pulse/Lekanya ka liphetho tse kang tsa DC ho Terene, Fiela, Mehato.

Waveform Capture - Litekanyo tsa I le V tse thehiloeng ho nako ka mokhoa oa Transient IV

Tatelano Mosebetsi oa ARB:

Ts'ebetso ea Segment ARB e lumella ho potlaka ha maemo a mangata ho sebelisa jenereithara e sa fetoheng ea waveform, e nolofalletsang tlhahlobo ea khatello ea maikutlo le lenaneo la sesebelisoa sa memori.

LBH

P: Ke mofuta ofe oa software o hlokahalang bakeng sa ho sebelisa litaelo tsa KXCI?
- A: Clarius V1.13 kapa ho feta ea hlokahala ho sebelisa litaelo tsa KXCI bakeng sa ho fumana le ho metha ka lebelo le phahameng la IV.
P: Nka fumana litaelo tsa PMU KXCI joang?
- A: Litafole tsa litaelo tsa PMU KXCI li ka fumanoa ho Sehlomathiso sa A le B sa lengolo la kopo kapa bukeng ea Model 4200A-SCS KXCI Remote Control Programming.

Ho Sebelisa Remote Control ho Keithley External Control Interface (KXCI) bakeng sa Litekanyo tse Phahameng tsa Lebelo

Selelekela

Ho fumana le ho metha ka lebelo la IV ho bohlokoa lits'ebetsong tse ngata tsa semiconductor, ho kenyeletsoa mohopolo o sa fetoheng, sebopeho sa sesebelisoa sa matla, CMOS, ts'epo le lisebelisoa tsa MEMS. Liteko tsena tsa semiconductor li etsoa ho sebelisoa Keithley 4225-PMU Pulse Measure Unit (PMU), 2-channel high-speed vol.tage mohloli le mojule oa tekanyo ea hona joale oa nako bakeng sa \4200A-SCS Parameter Analyzer. PMU e na le mekhoa e meraro ea mohloli oa IV o potlakileng haholo le mekhoa ea ho lekanya: Pulse IV, Waveform Capture le Segment ARB™. Mekhoa ena e meraro e bontšoa ho Setšoantšo sa 1. Ho sebelisa lipontšo tsa pulse IV ho khetholla lisebelisoa ho e-na le matšoao a DC ho etsa hore ho khonehe ho fokotsa liphello tsa ho futhumatsa kapa ho fokotsa ho hoholeha ha hona joale. Mokhoa oa ho ts'oaroa oa Waveform, kapa transient IV, o hlahisa lebelo le phahameng haholotage pulses le metha ea hona joale le voltage karabelo sebakeng sa nako. Pulsed sourcing, kapa Segment ARB, e ka sebelisoa ho hatisa sesebelisoa se sebelisang lets'oao la AC nakong ea ho ts'epa baesekele kapa ka mokhoa o fapaneng oa waveform ho hlophisa le ho hlakola lisebelisoa tsa memori. Lenaneo le bonolo la ho sebelisana le Clarius le tla le 4200A-SCS mme le na le laeborari ea liteko e kenyelletsang lits'ebetso tse ngata tsa PMU. Leha ho le joalo, litekanyo tse ling tsa PMU li ka hloka ho ba karolo ea tlhahlobo e ikemetseng e laoloang ke komporo ea kantle. Maemong ana, taolo e hole ea PMU ea hlokahala. Keithley External Control Interface (KXCI) e nolofalletsa ho laola li-module tsa lisebelisoa ho 4200A-SCS ka ho romela litaelo ho tsoa khomphuteng. Khomphuta e laolang e ka hokahana le 4200A-SCS ka GPIB \ kapa ethernet ho romella litaelo tsa KXCI u le hole ho sebelisa tikoloho ea likhoutu. \Ho qala ka Clarius V1.13, litaelo tsa KXCI bakeng sa ho fumana le ho lekanya IV ka lebelo le phahameng li kentsoe ho software ea Clarius bakeng sa taolo e hole ea PMU le 4220-PGU Pulse Generator Unit (PGU). Sena se nolofalletsa ho iketsetsa liteko ka ntle ho software ea Clarius interface. Litaelo tsena, hammoho le mananeo a examples bakeng sa mokhoa o mong le o mong, li hlalositsoe bukeng ena ea kopo. Litafole tsa litaelo tsa PMU KXCI li thathamisitsoe ho Sehlomathiso A le B qetellong ea lengolo lena la kopo.

Ho qala ho sebelisa KXCI

Ka Keithley External Control Interface (KXCI), k'homphieutha e ka ntle e sebelisoa ho laola ka ho toba SMUs, CVUs, PMUs le PGUs ho 4200A-SCS Parameter Analyzer. E 'ngoe le e' ngoe ea li-module e na le sete ea eona ea litaelo mme e ka sebelisoa ho hlophisa liteko tse fapaneng tse fapaneng. Mohato oa pele oa ho sebelisa sesebelisoa sa software sa KXCI ke ho koala software ea Clarius le ho bula Keithley Configuration Tool (KCon), e teng komporong ea hau, 'me u lokise litlhophiso bakeng sa likhokahano tsa GPIB kapa ethernet. Kamora hore litlhophiso tsena li hlophisoe, koala KCon 'me u bule KXCI

kopo. Hang ha KXCI e buletsoe, u ka qala ho romela litaelo ho li-module tsa 4200A-SCS. Lintlha tse ling tse mabapi le ho sebelisa KXCI le litaelo tsa lisebelisoa bakeng sa lisebelisoa tsohle li bukeng ea Model 4200A-SCS KXCI Remote Control Programming. Lintlha tsa mantlha mabapi le ho qala ho sebelisa KXCI le Python li bukeng ea kopo Ho laola 4200A-SCS \Parameter Analyzer U sebelisa KXCI le Python 3. Lethathamo lena la kopo le hlalosa ho sebelisa khoutu ea Visual Studio le Python 3 le NI VISA ho laola 4200A-SCS ho sebelisa KXCI. ditaelo.

Examplikarolo tsa Ultra-Fast IV: Pulse IV, Waveform Capture le Segment ARB

Karolo ena e kenyelletsa KXCI programming exampka tlase ho mefuta e meraro ea IV e potlakileng haholo: Pulse IV, Waveform Capture le Segment ARB.

Pulse IV

Pulse IV e bolela teko efe kapa efe e nang le pulsed voltagmohloli le tekanyo e tsamaellanang ea lebelo le phahameng, e thehiloeng nako e fanang ka liphetho tse kang DC. Molumotage le litekanyo tsa hajoale ke karolelano, kapa moelelo oa matheba, oa lipalo tse nkuoeng ka fensetere ea litekanyo tse boletsoeng esale pele ho pulse. Mosebelisi o hlalosa liparamente tsa pulse, ho kenyelletsa bophara ba pulse, nako, linako tsa ho phahama / ho oa le amptsebo.

Lenaneo le latelang la pulse IV example hlahisa IV sweep holim'a 1 kohm resistor. Joalokaha ho bontšitsoe setšoantšong sa 2, ntlha e 'ngoe ea mohanyetsi e hokahane le mokhanni oa bohareng oa cable ea coax (HI) ea PMU CH1 'me lehlakoreng le leng la mohanyetsi le amana le PMU e tloaelehileng (LO), kapa thebe e ka ntle ea coax. thapo.

Karolo ea mongolo oa Python ho theha pulse IV sweep e bontšoa ho Setšoantšo sa 3. Khoutu e kenyelletsa amplitude sweep parameters (ho kenyeletsoa qala V = −5 V, emisa V = 5 V, boholo ba mohato = 0.1 V le setsi sa V = 0 V) le liparamente tsa nako ea pulse (nako = 10e−6 s, bophara ba pulse = 5e -6 s , linako tsa ho phahama le ho oa = 1e −7 s). Li-parameter tse ling tse hlalositsoeng li kenyelletsa fensetere ea tekanyo le tekanyo ea tekanyo. Tekanyo ea taelo ea fensetere (:PMU:TIMES:PIV) ke tekanyo ea liperesente ho pulse top moo karolelano, kapa sebaka se bolelang, se nkiloeng. Ho sena mohlalaampLe, fensetere ea tekanyo e pakeng tsa 0.75 le 0.9 ea karolo e ka holimo ea molumo. Bakeng sa molumo o mong le o mong, ho baloa ho le mong. Mekhahlelo ea hajoale ea ho lekanya (:PMU:MEASURE:RANGE) e tsitsitse ho 10 mA, empa otorange kapa autorange e fokolang le eona e ka sebelisoa. Ho sebelisa autorange ho thusa PMU ho fumana sebaka se setle ka ho fetisisa sa hajoale mme e thusa lisebelisoa tse nang le phetoho e kholo ea hajoale nakong ea vol.tage fiela, joalo ka diode.

Hang ha khoutu e phethiloe, PMU e hlahisa sekhahla sa IV ho tloha ho −5 V ho ea ho 5 V ka mehato ea 0.1 mV. Setšoantšo sa 4 se bonts'a sekhahla sa ho nkuoa ho tsoa ho Tektronix MSO5 Series Oscilloscope ea li-pulses tse 101 ho fiela. Ke feela sebaka sa sebaka sa e 'ngoe le e' ngoe ea li-pulses tsena se nkiloeng 'me se sebelisoa tekanyong ea IV ea mohanyetsi

Hang ha khoutu e phethiloe ho sebelisoa taelo ea :PMU: EXECUTE, litaelo tsohle tse rometsoeng ho PMU li kenngoa ho khomphutha ea KXCI, joalokaha ho bontšitsoe setšoantšong sa 5, hammoho le melaetsa kapa liphoso leha e le life. Hape ho thathamisitsoe ho khomphutha ea KXCI ke litaelo tse rometsoeng tse sebelisetsoang ho fumana lintlha. The :PMU:TEST:STATUS? taelo e etsa qeto ea hore na ho fiela ho felile. The :PMU:DATA:COUNT? taelo e sebelisoa ho fumana hore na ho bolokoa lipalo tse kae ka har'a buffer ea data. Qetellong, taelo ea :PMU:DATA:GET e fumana data ho tsoa buffer

Hang ha data e se e nkiloe, ea hona joale e ka raloa e le mosebetsi oa voltage sebelisa sesebelisoa leha e le sefe sa ho rera, joalokaha ho bontšitsoe setšoantšong sa 6. Morero ona o entsoe ke sesebelisoa se eketsehileng sa Python se lumellang ho bona pono ea ho khutla ha data. Hlokomela hore ho na le ntlha e le 'ngoe e reriloeng bakeng sa ntlha ka 'ngoe ho fiela.

Waveform Capture

The waveform capture, kapa transient IV, mode e hlahisa lebelo le phahameng la voltage pulses le metha sephetho hona joale le voltage transients sebakeng sa nako. ExampLe sebelisa mokhoa oa ho ts'oaroa ha waveform oa PMU ho bonts'a karabelo e thehiloeng ho nako ea drainage ea hajoale le ea draintage ea MOSFET. Setšoantšo sa 7 se bontša likhokahano lipakeng tsa likanale tse peli tsa PMU le liteishene tse tharo tsa MOSFET. CH1 e hlahisa molumo o le mong oa 2 V ho ea hekeng. CH2 e ntša pulse ea 1 V ho drain 'me e nka karabo ea nakoana ea drainage ea hajoale le vol.tage. Sebaka sa mohloli oa MOSFET se hoketsoe ho Common kapa khetla e kantle ea thapo ea coax. Python khoutu e hlahisang voltage pulses ho PMU CH1 (heke) le PMU CH2 (drain) 'me e lekanya mokelikeli o bakoang ke hona joale le vol.tage ho PMU CH2 e bontšoa ho Setšoantšo sa 8. Ho sena example, likanale ka bobeli li hokahane le sesebelisoa, kahoo ka bobeli li hloka ho hlophisoa. Leha ho le joalo, litaelo tsa ho etsa litekanyo li romelloa feela ho PMU CH2, kaha ke PMU CH2 feela e tla khutlisetsa data. Taelo ea :PMU:PULSE:TRAIN e hlophisa motheo oa pulse le amplitude voltage bakeng sa kanale ka 'ngoe. Tabeng ena, CH1 e hlahisa sekhahla se le seng sa 2 V 'me CH2 e hlahisa 1 V pulse. Taelo ea :PMU:PULSE:TIMES e beha litekanyetso tsa nako mocha ka mong (nako = 1e-6 s, pulse width = 5e-7 s, linako tsa ho phahama le ho oa = 1e-7 s le nako ea ho lieha = 1e-7 s).

Litekanyo li entsoe ka karolo ea Load Line Effect Compensation (LLEC) e lumelletsoeng (:PMU:LLEC:CONFIGURE 2, 1) ho CH2. LLEC e sebelisa algorithm ea lipalo e lefellang voltage theohe ka nqane ho 50 ohm sephetho sa impedance ea PMU le voltage oela ka mose ho khanyetso ea lead le likhokahano ho ea DUT

Hang ha taelo ea :PMU: EXECUTE e sebelisoa ho qala tlhahlobo, u ka sebelisa :PMU:TEST:STATUS? laela ho hlahloba hore na tlhahlobo e felile. Ka mokhoa oa ho ts'oaroa ha waveform, tlhahlobo e tla khutlisa voltage, hona joale, nako le boemo ho tloha mocha ka mong o neng o lokiselitsoe ho etsa litekanyo, tabeng ena, CH2. Setšoantšo sa 9 se bonts'a phallo ea metsi ea nakoanatage le ea hajoale ea MOSFET.

Karolo ea ARB Waveform

Channel e 'ngoe le e' ngoe ea PMU e ka hlophisoa hore e hlahise Segment ea eona ea ARB waveform e entsoeng ka likarolo tse hlalositsoeng ke basebelisi, ho fihla ho 2048. Ho na le litaelo tse arohaneng bakeng sa nako ea nako, qala le ho emisa vol.tage, qala le ho emisa litekanyetso tsa lifensetere, trigger ea tlhahiso le boemo ba phepelo ea tlhahiso (e butsoe kapa e koetsoe). Taelo e 'ngoe le e' ngoe e hlalosa paramente eo bakeng sa likarolo tsohle tsa waveform. Ka bobeli letheba bolela le samplitekanyo tsa le mode li tšehetsoa bakeng sa karolo ka 'ngoe.

Segment ARB tatelano li hahoa ka ho sebelisa

:PMU:Litaelo tsa SARB, tse thathamisitsoeng ho Sehlomathiso B. The
:PMU: Litaelo tsa SARB li hlalosa likarolo tsohle tsa karolo ka 'ngoe, joalo ka karolo ea ho qalatage, emisa voltage, nako le mofuta oa tekanyo. Bakeng sa mohlalaample, nako ea karolo e 'ngoe le e 'ngoe e hlalosoa ka tatellano ho sebelisa :PMU:SARB:SEQ:TAelo ea NAKO \le molumo oa ho qala.tagLikarolo tsa karolo ka 'ngoe li hlalosoa ka taelo ea PMU:SARB:SEQ:STARTV. Tšebeliso ea litaelo tsena e bontšoa ho example.

Example tla hlahisa tatellano ea Segment ARB e hlahisang 35 V, 1e-3 s pulse ebe joale -35 V, 1e -3 s pulse ho PMU CH1. PMU CH2 e qobella 0 V mme e lekanya sephetho sa hona joale le voltage. Setšoantšo sa potoloho se bontšoa ho Setšoantšo sa 10. Ho qobella voltage ka lehlakoreng le leng la mohanyetsi le hona joale ea ho metha ka lehlakoreng le leng e bitsoa mokhoa oa ho lekanya ka lehlakoreng le leng 'me e sebelisoa bakeng sa litekanyo tse phahameng ka ho fetesisa tse phahameng. Mokhoa ona o qoba liphoso ka lebaka la ho lutla ha nako le nako e telele ea ho rarolla. Lintlha tse ling mabapi le mokhoa ona li ka fumanoa tlalehong ea kopo ea Keithley, Ho Etsa Litekanyo tse tlase tsa Pulse IV tsa 4225-PMU le 4225-RPM Remote / Pre.ampLifier Fetola Modules

PMU CH1 e lokiselitsoe ho hlahisa tatellano ea Segment ARB e bontšitsoeng ho Setšoantšo sa 11. (TLHOKOMELISO: Tekanyo ea nako ha ea lokela ho lekanya.) Tatelano ena e na le likarolo tse robong tse hlahisang +35 V pulse bakeng sa 1e-3 s le −35 V ho otla ha pelo bakeng sa 1e−3 s. Ho na le likarolo tsa 1e−3 s bakeng sa linako tsa ho phahama le ho oa. E 'ngoe le e 'ngoe ea likarolo tse robong e na le nako e ikhethang, qala voltage le ho emisa voltage, joalo ka ha e hlophisitsoe ke litaelo tse latelang:

PMU CH1 e hlophiselitsoe ho tsoa feela. PMU CH2 e hlophiselitsoe ho qobella 0 V le ho lekanya sebopeho sa waveform se ts'oara hajoale le voltage karolong e 'ngoe le e 'ngoe. Linako tsa ho lekanya ho qala le ho emisa le tsona li hlophisitsoe ho CH2. Khoutu ea Python e sebelisoang ho laola CH1 le CH2 e thathamisitsoe ho Setšoantšo sa 12

Hang ha khoutu e phethiloe, litaelo li kenngoa ho khomphutha ea KXCI, joalo ka ha ho bonts'itsoe ho Setšoantšo sa 13.

Litekanyo tsa morao-rao tsa 100 kohm resistor e lekantsoeng ke CH2 li bonts'itsoe ho Setšoantšo sa 14.

Qetello

Litaelo tsa PMU KXCI li thusa ho iketsetsa litekanyo tsa IV tse potlakileng haholo bakeng sa pulse IV, waveform capture le Segment ARB mekhoa ea ts'ebetso. PMU e laoloa ka likhokahano tsa ethernet kapa GPIB ho sebelisa komporo ea kantle. Tse 'maloa\ mohlalaampmananeo a le Python a sebelisang litaelo tsa PMU KXCI a fumaneha sebakeng sa Tektronix GitHub.

Sehlomathiso A. Pulse IV le Waveform Capture Commands

Sehlomathiso B. Karolo ea Litaelo tsa ARB

Mokhoa oa puisano

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Tšen. 02.2022

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Litokomane / Lisebelisoa

KEITHLEY 4225-PMU Pulse IV Test Automation e nang le tekanyo ea tekanyo [pdf] Buka ea Mong'a
4225-PMU, 4225-PMU Pulse IV Test Automation With Measure Unit, Pulse IV Test Automation With Measure Unit, Test Automation With Measure Unit, Automation With Measure Unit, Measure Unit, Unit.

Litšupiso

Bukana ea Mosebelisi

KEITHLEY 4225-PMU Pulse IV Test Automation e nang le tekanyo ea tekanyo

Litlhaloso

Litaelo tsa Tšebeliso ea Sehlahisoa

LBH