ANALOG DEVICES EVAL-AD4858 8-Channel Simultaneous Sampling 20-Bit 1 MSPS Data Acquisition

MAU OYAMBA

MAWONEKEDWE

• Gulu loyeserera la AD4858
• Njira zisanu ndi zitatu zolowera zomwe zikupezeka kudzera pa zolumikizira za SMA
• Pa-board reference circuit ndi magetsi
• Kuthekera koyima kudzera pa cholumikizira cha FMC ndi/kapena malo oyesera
• Pulogalamu ya PC yowongolera ndi kusanthula deta ya nthawi ndi ma frequency domain
• ZedBoard-yogwirizana
• Yogwirizana ndi matabwa ena owongolera a FMC

Zipangizo ZOFUNIKA

• PC yomwe ili ndi Windows® 10 kapena kupitilira apo
• Digilent ZedBoard yokhala ndi ma adapter 12 V pakhoma
• Gwero lazizindikiro zolondola
• Zingwe za SMA (zolowera ku board yowunika)
• Chingwe cha USB

SOFTWARE AKUFUNIKA

• ACE evaluation software
• Pulogalamu yowonjezera ya AD4858 ACE kuchokera kwa woyang'anira pulagi

KUDZULOWA KWAMBIRI

EVAL-AD4858FMCZ idapangidwa kuti iziwonetsa momwe AD4858 imagwirira ntchito ndikupereka mwayi wopezeka pazosankha zambiri zophatikizidwa zomwe zimafikiridwa ndi mawonekedwe osavuta kugwiritsa ntchito a ACE plug-in. AD4858 ndi yotetezedwa kwathunthu, 8-channel munthawi imodziampling, 20-bit, 1 MSPS data acquisition system (DAS) yokhala ndi zolowetsa zosiyanasiyana, zofananira.

Zina mwazolemba za EVAL-AD4858FMCZ zikuphatikizanso izi

• LTC6655 yolondola kwambiri, yotsika pang'ono, 4.096 V voltage reference (yosagwiritsidwa ntchito mwachisawawa)
• LT1761, phokoso lotsika, 1.8 V, 2.5 V, ndi 5 V low dropouts (LDOs)
• LT8330 low quiescent current (IQ) yowonjezera converter

Kuti mudziwe zambiri za AD4858, onani AD4858 data sheet, yomwe ikuyenera kuwonedwa molumikizana ndi bukhuli mukamagwiritsa ntchito EVAL-AD4858FMCZ.

ZOYENERA KUKHALA ZOPHUNZIRA ZOPHUNZIRA

• Chithunzi cha EVAL-AD4858FMCZ
•  Memory khadi ya Micro-SD (yokhala ndi adaputala) yokhala ndi pulogalamu ya boot board ndi Linux OS

ZITHUNZI ZONSE ZA BODI

Chithunzi 1. Chithunzi cha Board Evaluation

ZOYAMBIRA KWAMBIRI

1. Tsitsani ndikuyika chida cha ACE Software kuchokera patsamba lotsitsa la ACE, malinga ndi Kuyika gawo la ACE Evaluation Soft-ware. Ngati ACE idakhazikitsidwa kale, onetsetsani kuti muli ndi mtundu waposachedwa kwambiri pogwiritsa ntchito Onani Zosintha kusankha mum'mbali mwa ACE, monga zikuwonetsedwa Chithunzi 2.
   
   Chithunzi 2. Fufuzani Zosintha Zosankha mu ACE Sidebar
2. ACE sidebar kuti muyike plug-in yomwe imathandizira gulu lowunika malonda ndikusankha Maphukusi Opezeka, monga momwe tawonetsera pa Chithunzi 3. Mukhoza kugwiritsa ntchito malo ofufuzira kuti muthandize kusefa mndandanda wa matabwa kuti mupeze yoyenera. Kalozera wa ACE Quickstart akupezeka pano ku ACE Quickstart Kugwiritsa Ntchito ACE ndi Kuyika Plugins.
   
   Chithunzi 3. Plug-in Manager Option in the Sidebar
3. Lowetsani khadi ya SD mu kagawo ka SD khadi pansi pa ZedBoard. Ngati pakufunika kukonzanso kapena kupanga khadi yatsopano ya SD, malangizo akupezeka pansipa webtsamba: ADI Kuiper Linux mothandizidwa ndi ACE Evaluation.
4. Onetsetsani kuti ZedBoard boot configuration jumpers yakhazikitsidwa kuti igwiritse ntchito khadi la SD monga momwe tawonetsera pa Chithunzi 4. Kuti mupewe kuwonongeka, onetsetsani kuti VADJ SELECT jumper yakhazikitsidwa ku vol yolondola.tagChithunzi cha EVAL-AD4858FMCZChithunzi 4. ZedBoard Boot Configuration Jumpers
5. Lumikizani gulu lowunika la AD4858 ku cholumikizira cha FMC pa ZedBoard.
6. Lumikizani chingwe cha USB kuchokera pa PC kupita ku doko la J13/USB OTG, ndikulumikiza magetsi a 12 V kulowetsa kwa J20/DC.
7. Tsegulani chosinthira cha SW8/POWER mu ZedBoard kupita pamalo pomwe. LD13 / POWER LED yobiriwira imatembenuka ndikutsatiridwa ndi buluu LD12 / DONE LED (mkati mwa ZedBoard). DS1 LED mu EVAL-AD4858FMCZ nayonso iyatsa.
8. LD7 yofiyira ya LED ikunyezimira pafupifupi masekondi 20 mpaka 30 pambuyo pake, kuwonetsa kuti boot yatha.
9. Yambitsani pulogalamu ya ACE kuchokera mufoda ya Analog Devices mu Windows Start menyu. Gulu lowunika limapezeka pa tabu ya ACE Start mu Attached Hardware view.

EVALUATION BOARD HARDWARE
AD4858 ndi yotetezedwa kwathunthu, 8-channel munthawi imodziampling, 20-bit 1 MSPS DAS yokhala ndi zosiyana, zolowetsa wamba zosiyanasiyana. AD4858 ili ndi pa-chip low drift 4.096 V mkati mwazaka za volt-age, koma, mwakufuna, imavomerezanso zolembera zakunja zomwe zimagwiritsidwa ntchito kudzera pa pini ya REFIO ndikuperekedwa pa bolodi (LTC6655). Chipangizochi chimagwira ntchito kuchokera kumayendedwe osiyanasiyana amagetsi, operekedwa kudzera pa ma LDO omwe ali pa bolodi monga momwe tafotokozera gawo la Power Supplies. Njira yolumikizira zinthu zakunja ilipo ndipo ikufotokozedwa mu Gulu 1.
Table 1. Jumper Tsatanetsatane ndi Factory Default Setting

Link Default Position Function

JODIFF mpaka J7DIFF	Osayikidwa	Offset Calibration Jumper. Kuyika JODIFF ku ulalo wodumpha wa J7DIFF kumalola kuti mudutse mwachidule
		zolowetsa kuti muyeze kuchotsera kwa AD4858 ndi/kapena kuchita ndikuchepetsa kusanja.
J0+ mpaka J7+	Osayikidwa	Kulowetsa kwa Analogi ku Ground Connection. Ikani ulalo wa J0+ mpaka J7+ jumper kuti mulumikizane ndi pini ya AGND, yofananira
		ma analogi abwino.
J0− mpaka J7−	Osayikidwa	Kulowetsa kwa Analogi ku Ground Connection. Lowetsani ulalo wa J0− kupita ku J7− kuti mulumikizane ndi pini ya AGND, yofananira.
		kulowetsa kwa analoji molakwika.
JV12V	A	Ulalo wa JV12V umasankha gwero lamagetsi pagulu lowunika.
		Mu Position A, kupezeka kosayendetsedwa kwa ma LDO omwe ali pa board kumatengedwa kuchokera ku ZedBoard 12 V.
		Mu Position B, kupezeka kwakunja kosayendetsedwa kwa LDOs pa bolodi kumatengedwa kuchokera ku cholumikizira cha V12V_EXT.
JSHIFT	A	Ulalo wa JSHIFT umasankha mtundu wamagetsi a AD4858.
		M'malo A, VCC pini = +24 V ndi VEE chipini = -24 V. Pamalo B, VCCpini = +44 V ndi VEE chipini = -4 V. Ngati sichinasinthidwe, VCC pini = +24 V ndi VEE chipini = -4 V.
Mtengo wa JVCC	A	Ulalo wa JVCC umasankha VCC pin supply source. M'malo A, VCC pin imaperekedwa ndi omwe ali pa board Chithunzi cha LT8330 DC/DC converter. M'malo B, VCC pini imaperekedwa ngakhale cholumikizira cha VCC_EXT.
JVEE	A	Ulalo wa JVEE umasankha VEE pin supply source. M'malo A, VEE pini imaperekedwa ndi chosinthira cha LT8330 DC-to-DC. M'malo B, VEE pini imaperekedwa ngakhale cholumikizira cha VEE_EXT.
Chithunzi cha JVDDH	A	Ulalo wa JVDDH umasankha VDDH pin supply source. M'malo A, VDDH pin imaperekedwa ndi omwe ali pa board Chithunzi cha LT1761 2.5 V LDO. Pamalo B, VDDH pini imaperekedwa ngakhale cholumikizira cha VDDH_EXT. Ngati sichinasinthidwe, VDDH pini ikhoza kumangirizidwa ku pini ya AGND poika chopinga cha R40. Kuti mulepheretse LDO yamkati, mangani VDDH pini ku pini ya GND. Ndi chowongolera choyimitsidwa, lumikizani VDDL pini kuzinthu zakunja zapakati pa 1.71 V mpaka 1.89 V kudzera pa ulalo wa JVDDL.
JVDD	A	Ulalo wa JVDD umasankha VDD pin supply source. M'malo A, VDD pini imaperekedwa ndi omwe ali pa bolodi LT1761 5 V LDO. M'malo B, VDD pini imaperekedwa ngakhale cholumikizira cha VDD_EXT.
Chithunzi cha JVDDL	Osayikidwa	Ulalo wa JVDDL umasankha VDDL pin supply source. M'malo A, VDDL pini imaperekedwa ndi pa bolodi LT1761 1.8 V LDO. Kuti mugwiritse ntchito masinthidwe awa, mangani VDDH pini mpaka pansi kudzera pa ulalo wa JVDDH.
		Pamalo B, VDDL pini imaperekedwa ngakhale cholumikizira cha VDDL_EXT. Kuti mugwiritse ntchito masinthidwe awa, mangani VDDH pini mpaka pansi kudzera pa ulalo wa JVDDH.
		Ngati sichinalowedwe, LDO yamkati imagwiritsidwa ntchito kuti ulalo wa JVDDH ukhale pamalo A kapena B.
JVIO	Osayikidwa	Ulalo wa JVIO umasankha VIO pin supply source. Ngati sichinasinthidwe, VIO pini imatengedwa ku ZedBoard (zosasintha). Kapenanso, VIO pini ikhoza kuperekedwa kuchokera ku LDOs pa board kapena kunja. M'malo A, VIO pini imaperekedwa ndi omwe ali pa bolodi LT1761 LDO yokhala ndi voltagndikudalira ulalo wa JVIO_LDO. R66 resistor (yowonetsedwa mu Chithunzi 20) sichinapangidwe.
		Pamalo B, VIO pini imaperekedwa ngakhale VIO_EXT cholumikizira. The R66 resistor ndi unsoldered. Dziwani kuti chithunzi cha field programmable gate array (FPGA) chomwe chaperekedwa chimagwira ntchito pamlingo wa digito wa 2.5 V, chifukwa chake samalani mukasintha malo osasinthika a JVIO link jumper.
JVIO_LDO	Osayikidwa	Ulalo wa JVIO_LDO umasankha LT1761 LDO output voltage pamene ulalo wa JVIO uli pa malo B. Yolowetsedwa, LT1761 output voltagndi 3.3v. Osayikidwa, LT1761 linanena bungwe voltagndi 1.8v.

ZOTHANDIZA KULUMIKIZANA KWA HARDWARE
Table 1 imafotokoza ntchito za ulalo wa ulalo ndi njira zolumikizira mphamvu zokhazikika. EVAL-AD4858FMCZ itha kuyendetsedwa kuchokera kumagwero osiyanasiyana, monga tafotokozera gawo la Power Supplies. Mwachikhazikitso, magetsi ofunikira pa EVAL-AD4858FMCZ amachokera ku ZedBoard controller board. Mphamvu zamagetsi zimayendetsedwa ndi owongolera omwe ali pa bolodi omwe amapanga zinthu zofunikira za bipolar.

EVALUATION BOARD HARDWARE

MA CONNECTOR NDI MASOKETI
Zolumikizira ndi zolumikizira pa EVAL-AD4858FMCZ zafotokozedwa mu Gulu 2.

Table 2. Zolumikizira Pa board

Cholumikizira Ntchito

• SMA0+ mpaka SMA7+ Positive analogi input subminiature version A (SMA) to
• Channel 0 mpaka Channel 7
• SMA0− ku SMA7− Kulowetsa kolakwika kwa analogi SMA kupita ku Channel 0 kudzera pa Channel 7
• P1 FPGA mezzanine khadi (FMC) cholumikizira

ZOPEREKA MPHAMVU
ZedBoard imapereka 12 V kuti ipangitse njanji zamagawo osiyanasiyana pa EVAL-AD4858FMCZ. AD4858 imagwiritsa ntchito zikhomo zisanu zotsatirazi

• Positive high voltagmagetsi amagetsi (pini ya VCC)
• Negative high voltage magetsi (pini ya VEE)
• Kutsika voltagmagetsi amagetsi (pini ya VDD)
• 1.8 V magetsi (pini ya VDDL)
• Mphamvu zamagetsi zamagetsi (pini ya VIO)

Kuphatikiza kwa LT8330 DC-to-DC converter ndi LT1761 LDO kumapanga njanji zonse zofunika pa bolodi.
Gulu 3. Zida Zamagetsi Zomwe Zilipo mu EVAL-AD4858FMCZ

Kupereka Mphamvu (V) Chigawo cha Ntchito

+24	Chithunzi cha VCC	Chithunzi cha LT8330
−24	VEE	Chithunzi cha LT8330
+2.5	VDDH	Chithunzi cha LT1761
+5	VDD	Chithunzi cha LT1761
+1.8	VIO	Chithunzi cha LT1761

EVALUATION BOARD SOFTWARE

NJIRA YOYANG'ANIRA SOFTWARE INSTALLATION
Tsitsani pulogalamu yowunikira ya ACE kuchokera patsamba lowunika la EVAL-AD4858FMCZ. Ikani mapulogalamu pa PC musanagwiritse ntchito zida za EVAL-AD4858FMCZ. Tsitsani pulogalamu yowonjezera ya AD4858 ACE kuchokera patsamba la EVAL-AD4858FMCZ kapena kuchokera kwa woyang'anira pulagi mu ACE.
Chitani zotsatirazi kuti mumalize kukhazikitsa

1. Ikani pulogalamu yoyeserera ya ACE.
2. Ikani pulogalamu yowonjezera ya AD4858. Tsamba la ACE Quickstart likuwonetsa chiwongolero chokhazikitsa plug-in.

Chenjezo
Ikani pulogalamu ya ACE musanaluze EVAL-AD4858FMCZ ndi ZedBoard kudoko la USB la PC kuti muwonetsetse kuti makina owunikira azindikirika bwino akalumikizidwa.

Kukhazikitsa pulogalamu ya ACE Evaluation
Kuti muyike pulogalamu yowunikira ACE, chitani izi:

1. Tsitsani pulogalamu ya ACE ku PC yochokera pa Windows.
2. Dinani kawiri ACEInstall.exe file kuyamba kukhazikitsa. Mwachikhazikitso, pulogalamu ya ACE imasungidwa kumalo otsatirawa: C: \ Pulogalamu Files (x86)\Analogi Devices\ACE.
3. Bokosi la zokambirana limatsegulidwa ndikufunsa chilolezo kuti pulogalamuyo isinthe pa PC. Dinani Inde kuti muyambe kukhazikitsa
4. Pazenera la ACE Setup, dinani Kenako> kupitiliza kukhazikitsa.
   
   Chithunzi 5. Kutsimikizira Kukhazikitsa Mapulogalamu Kutsimikizira
5. Werengani mgwirizano wa chilolezo cha pulogalamuyo ndikudina I Gwirizanani.
   
   Chithunzi 6. Mgwirizano wa License
   
6. Dinani Sakatulani... kusankha malo oyika ndikudina
   Chithunzi 7. Sankhani Ikani Zenera la Malo
7. Zida zamapulogalamu a ACE zoti muyike zidasankhidwa kale. Dinani Ikani .
   Chithunzi 8. Sankhani Zigawo
8. Mawindo a Windows Security amatsegula. Dinani Ikani. Palibe chochita.
   EVALUATION BOARD SOFTWARE
   
   Chithunzi 9. Windows Security Window
9. Kuyika kuli mkati. Palibe chochita.
   Chithunzi 10. Kuyika Kupita Patsogolo
10. Kukhazikitsa kukamaliza, dinani Kenako > , kenako dinani Malizani.
    
    Chithunzi 11. Kuyika kwatha

Kuchotsa EVAL-AD4858FMCZ
Nthawi zonse thimitsani magetsi pa ZedBoard, kudzera pa switch ya SW8/MPOWER, musanadule EVAL-AD4858FMCZ kuchokera ku cholumikizira cha FMC.

ACE SOFTWARE OPERATION

KUYANULITSA SOFTWARE
Kuti muyambitse pulogalamu yowunikira ACE, tsegulani menyu Yoyambira Windows ndikudina Zida za Analog> ACE. Zenera la pulogalamuyo limapitilira kutsitsa mpaka pulogalamuyo izindikira gulu lowunika la AD4858. Pamene mapulogalamu amazindikira bolodi, dinani kawiri pa chithunzi mu Start view kuti mutsegule zenera lalikulu lomwe likuwonetsedwa pa Chithunzi 12. Kuti mudziwe zambiri za ACE, onani buku la ACE (Analysis | Control | Evaluation - ACE Software).

Dziwani kuti Power yellow LED (LD13) ndi Done blue LED (LD12) zayatsidwa.

Chithunzi 12. Bungwe View

Chip View
Yendani pamwamba pa chizindikiro cha AD4858 mu Board View ndi kudina kawiri kulowa Chip View (Chithunzi 13).

Chithunzi 13. Chip View

Mu izi view, mukhoza kukonza AD4858 pa njira SoftSpan , kuchepetsa, phindu, ndi magawo a magawo mwa kumanzere kapena kumanja kusindikiza zizindikiro zakuda zabuluu (onani Chithunzi 14 ndi Chithunzi 15) posankha gawo loyenera kuchokera pawindo lotsitsa.

Chithunzi 14. Kukhazikitsa Per Channel SoftSpan Range

Chithunzi 15. Kukhazikitsa Per Channel Offset, Kupindula ndi Gawo

Kusankha batani la Configure Channels kumalola kusanjika kwapadziko lonse kwa makonda a tchanelo pomwe batani la Proceed to Memory Map limalola mwayi wofikira mwachindunji ndikusintha ma registry okumbukira a AD4858. Dziwani kuti batani la Ikani Zosintha liyenera kusankhidwa nthawi iliyonse pomwe zosintha zisinthidwa kuti zichitike.

KUSANGALALA VIEW
Dinani Pitirizani Kusanthula kuti muyende pawindo la AD4858 Analysis. Kuchokera apa, sankhani mtundu wa kusanthula komwe kuchitike posankha tabu ya Waveform, tabu ya FFT, kapena tabu ya Histogram. Sankhani zosankha za Run Once kapena Run Continuous kuti muyambe kujambula zomwe zidzawonekera mugawo la Zotsatira ndi zenera lachiwembu la Waveform. Sankhani zotsatira za tchanelo kuti ziwonetsedwe mugawo la Makanema Owonetsedwa (zosakhazikika zimawonetsedwa zonse).

Waveform Tab
Tsamba la Waveform likuwonetsa deta mu mawonekedwe a nthawi vs. discrete data values ​​ndi zotsatira, monga momwe tawonetsera mu Waveform Tab.

ACE SOFTWARE OPERATION

Chithunzi 16. Waveform Tab

Grafu ya Waveform ikuwonetsa s iliyonse motsatizanaampMtengo wa AD4858. Wogwiritsa ntchito amatha kuyang'ana ndikuyang'ana pa graph ya Wave-form pogwiritsa ntchito chida cholumikizira chomwe chili pamwamba pa graph. Sankhani matchanelo oti muwonetse mugawo la Display Channels.
Pansi pa menyu otsitsa a Display Units, sankhani Ma Codes pamwamba pa Waveform graph kuti musankhe ngati chithunzi cha Waveform chikuwonetsedwa m'mayunitsi a Codes, Hex, kapena Volts. Zowongolera za axis ndizosintha.

Chithunzi cha FFT
Tsamba la FFT likuwonetsa kusintha kwa Fourier mwachangu (FFT) chidziwitso cha gulu lomaliza la sampkusonkhanitsa (onani Chithunzi 17).
Pamene akuchita FFT kusanthula, gawo la RESULTS likuwonetsa phokoso ndi kusokoneza kwa AD4858. Chiyerekezo cha sig-nalto-noise (SNR) ndi miyeso ina yaphokoso, monga ma sign-to-noise-and-distortion (SINAD), Dynam-ic Range, kachulukidwe ka phokoso (Noise/Hz), ndi ma harmonic apamwamba. kapena phokoso lopanda pake (SFDR), akuwonetsedwa mugawo la Zotsatira. Kusokonezeka kwathunthu kwa harmonic (THD) miyeso, komanso ma harmonics akuluakulu omwe amathandizira pakuchita kwa THD, akuwonetsedwanso.

Chithunzi 17. FFT Kusanthula kwa 200 Hz Sine Wave pa 1 MSPS

EVALUATION BOARD SCHEMATIC NDI ZOjambula

Chithunzi 19. Zolowetsa Analogi Schematic

EVALUATION BOARD SCHEMATIC NDI ZOjambula

Chithunzi 20. Power Solution Schematic

EVALUATION BOARD SCHEMATIC NDI ZOjambula

Chithunzi 21. FMC Connection Schematic

Chenjezo la ESD
ESD (electrostatic discharge) chipangizo chomvera. Zida zolipiridwa ndi matabwa ozungulira amatha kutulutsa popanda kuzindikira. Ngakhale chidachi chili ndi zotchingira zotetezedwa kapena zotetezedwa, zowonongeka zitha kuchitika pazida zomwe zili ndi mphamvu zambiri za ESD. Chifukwa chake, kusamala koyenera kwa ESD kuyenera kutengedwa kuti mupewe kuwonongeka kapena kutayika kwa magwiridwe antchito.

Migwirizano ndi Zokwaniritsa Zalamulo
Pogwiritsa ntchito gulu lowunika lomwe lafotokozedwa pano (pamodzi ndi zida zilizonse, zolemba zamagulu kapena zida zothandizira, "Valuation Board"), mukuvomera kuti muzitsatira zomwe zili pansipa ("Mgwirizano") pokhapokha mutagula Evaluation Board, m'menemo Migwirizano ndi Zogulitsa za Analogi zidzayang'anira. Musagwiritse ntchito Bungwe Lowunika mpaka mutawerenga ndikuvomera Panganoli. Kugwiritsa ntchito kwanu kwa A Evaluation Board kudzawonetsa kuvomereza kwanu Panganoli. Mgwirizanowu wapangidwa ndi pakati pa inu (“Kasitomala”) ndi Analog Devices, Inc. (“ADI”), yokhala ndi malo ake ochitira bizinesi Molingana ndi mfundo za Panganoli, ADI motere ikupereka kwa Makasitomala kwaulere, laisensi yochepera, yaumwini, yosakhalitsa, yosakhazikika, yosaloledwa, yosasunthika kuti mugwiritse ntchito Evaluation Board ZOFUNIKIRA ZOYENERA ZOKHA. Makasitomala amamvetsetsa ndikuvomera kuti Evaluation Board yaperekedwa pa cholinga chokhacho chomwe chatchulidwa pamwambapa, ndipo akuvomera kuti asagwiritse ntchito Bungwe Lowunika pazifukwa zina zilizonse. Kuphatikiza apo, chiphaso choperekedwa chimapangidwa momveka bwino ndi zochepera izi: Makasitomala sadzatero

1. kubwereketsa, kubwereketsa, kuwonetsa, kugulitsa, kusamutsa, kupereka, kupereka chilolezo, kapena kugawa Bungwe Loyesa; ndi
2. kulola Wachitatu Aliyense kulowa mu Komiti Yowunika. Monga momwe agwiritsidwira ntchito pano, mawu oti "Chipani Chachitatu" akuphatikizapo bungwe lina lililonse kupatulapo ADI, Makasitomala, antchito awo, othandizana nawo komanso alangizi apanyumba. Bungwe Lowunika siligulitsidwa kwa Makasitomala; maufulu onse osati mwachindunji

zoperekedwa apa, kuphatikiza umwini wa Evaluation Board, ndizosungidwa ndi ADI. KUSANGALALA.

Panganoli ndi Bungwe Loyang'anira Zowunikira zonse zizitengedwa ngati zachinsinsi komanso zaumwini za ADI. Makasitomala sangawulule kapena kusamutsa gawo lililonse la Bungwe Loyang'anira ku gulu lina lililonse pazifukwa zilizonse. Akasiya kugwiritsa ntchito Evaluation Board kapena kuthetsedwa kwa Mgwirizanowu, Makasitomala amavomereza kubweza Board Yoyeserera ku ADI mwachangu. ZOCHITA ZOWONJEZERA. Makasitomala sangaphatikize, kuwononga kapena kubweza tchipisi ta mainjiniya pa Evaluation Board. Makasitomala azidziwitsa ADI za zowonongeka zilizonse zomwe zawonongeka kapena zosintha zilizonse zomwe zimapanga ku Evaluation Board, kuphatikiza koma osangokhala ndi soldering kapena china chilichonse chomwe chimakhudza zomwe zili mu Evaluation Board. Zosinthidwa ku Evaluation Board ziyenera kutsata malamulo ogwiritsiridwa ntchito, kuphatikizapo, koma osati malire a RoHS Directive. KUTHA. ADI ikhoza kuthetsa Mgwirizanowu nthawi iliyonse ikapereka chidziwitso kwa Makasitomala. Makasitomala akuvomera kubwerera ku ADI The Evaluation Board panthawiyo. KUPITA KWA NTCHITO.

BODI YOYENONGA ILI PANSI PANSI AKUPEREKA “MOMWE ILIRI” NDIPO ADI SIKUPEREKA ZIZINDIKIRO KAPENA KUIMILIRA ULIWONSE PAMODZI NDI ULEMU. ADI IKUSINTHA MWAMENE ZINTHU ZOYIRIRA, ZINTHU ZOTHANDIZA, ZINTHU ZONSE, KAPENA ZINSINSI, KUSINTHA KAPENA ZOCHITA, ZOKHUDZANA NDI BULO LOYANKHULA KUphatikizirapo, KOMA OSATI ZOKHALA, CHITIMIKIZO CHOLAMBIDWA CHA MERCHANTABILITY OF MERCHANTABILITY OF MERCHANTABILITY OF MERCHANTABILITY OF MERCHANTABILITY

UFULU WA MTIMA WALULUNDU. POSACHITIKA PAMENE ADI NDI OMWE ALI NDI LISENSE ADZAKHALA NDI NTCHITO PA ZONSE, ZAPADERA, ZOSAVUTA, KAPENA ZONSE ZONSE ZONSE ZONSE ZOCHOKERA KUCHOKERA KWA MAKASITO KAPENA KUGWIRITSA NTCHITO BONGO WOYANG’ANIRA, KUPHATIKIZAPO KOMA ZOSAKHALA ZOCHITIKA ZONSE ZONSE ZONSE ZONSE ZONSE, PHINDIKIZO AKATAYEKA, CHIMODZI. NDONDOMEKO YONSE YA ADI KUCHOKERA ALIYENSE NDIPO ZONSE ZONSE ZIDZAKHALA ZOKHALA PA MADALALI ZILI 100.00 ($XNUMX). KUTUMIKIRA kunja.

Makasitomala akuvomera kuti sadzatumiza mwachindunji kapena mwanjira ina Evaluation Board kupita kudziko lina, komanso kuti itsatira malamulo ndi malamulo a federal ku United States okhudza kutumiza kunja. LAMULO LOLAMULIRA. Panganoli lidzayendetsedwa ndikufotokozedwa motsatira malamulo akuluakulu a Commonwealth of Massachusetts (kupatula kusagwirizana kwa malamulo). Mlandu uliwonse wokhudzana ndi Mgwirizanowu udzamvedwa m'boma kapena makhothi aboma omwe ali ndi ulamuliro ku Suffolk County, Massachusetts, ndipo Makasitomala apa akugonjera ulamuliro wawo komanso malo a makhothi oterowo. Mgwirizano wa United Nations pa Contracts for the International Sale of Goods sugwira ntchito pa Mgwirizanowu ndipo wakanidwa momveka bwino.

Zolemba / Zothandizira

ANALOG DEVICES EVAL-AD4858 8-Channel Simultaneous Sampling 20-Bit 1 MSPS Data Acquisition System [pdf] Buku Logwiritsa Ntchito UG-2142, EVAL-AD4858 8-Channel Simltaneous Sampling 20-Bit 1 MSPS Data Acquisition System, 8-Channel Simultaneous Sampling 20-Bit 1 MSPS Data Acquisition System, Simultaneous Sampling 20-Bit 1 MSPS Data Acquisition System, 20-Bit 1 MSPS Data Acquisition System

Maumboni

• Buku Logwiritsa Ntchito