intel AN 769 FPGA Chaw Taws Teeb Kub Ntsuas Diode
Taw qhia
Hauv kev siv hluav taws xob niaj hnub no, tshwj xeeb tshaj yog cov ntawv thov uas xav tau kev tswj xyuas qhov kub thiab txias, kev ntsuas kub ntawm lub chip yog qhov tseem ceeb heev.
Cov tshuab ua haujlwm siab cia siab rau qhov ntsuas kub kom raug rau qhov chaw nyob sab hauv tsev thiab sab nraum zoov.
- Optimize kev ua tau zoo
- Ua kom ntseeg tau kev ua haujlwm
- Tiv thaiv kev puas tsuaj rau cov khoom
Intel® FPGA ntsuas qhov ntsuas kub tso cai rau koj siv cov chips thib peb los saib xyuas qhov kub thiab txias (TJ). Qhov kev ntsuas kub sab nraud no ua haujlwm txawm tias Intel FPGA tau siv zog los yog tsis teeb tsa. Txawm li cas los xij, muaj ntau yam uas koj yuav tsum xav txog thaum koj tsim qhov sib cuam tshuam ntawm sab nraud nti thiab Intel FPGA tej thaj chaw deb ntsuas qhov ntsuas diodes (TSDs).
Thaum koj xaiv qhov ntsuas kub ntsuas nti, koj feem ntau yuav saib qhov ntsuas kub qhov tseeb koj xav ua kom tiav. Txawm li cas los xij, nrog cov txheej txheem thev naus laus zis tshiab thiab qhov sib txawv ntawm TSD cov qauv tsim, koj yuav tsum xav txog qhov ntsuas kub ntawm cov nti cov khoom tsim los ua kom tau raws li koj qhov tsim nyog cov cai.
Los ntawm kev nkag siab txog kev ua haujlwm ntawm Intel FPGA chaw taws teeb ntsuas qhov ntsuas kub, koj tuaj yeem:
- Tshawb nrhiav cov teeb meem tshwm sim nrog cov ntawv thov ntsuas kub.
- Xaiv qhov ntsuas kub uas tsim nyog tshaj plaws uas ua tau raws li koj daim ntawv thov xav tau, nqi, thiab lub sijhawm tsim.
Intel xav kom koj ntsuas qhov kub thiab txias siv TSDs hauv zos, uas Intel tau lees paub. Intel tsis tuaj yeem lees paub qhov tseeb ntawm cov ntsuas kub sab nraud nyob rau hauv ntau qhov system. Yog tias koj xav siv cov chaw taws teeb TSDs nrog cov ntsuas kub sab nraud, ua raws li cov lus qhia hauv daim ntawv no thiab lees paub qhov tseeb ntawm koj qhov ntsuas kub ntsuas.
Daim ntawv ceeb toom no siv rau tej thaj chaw deb TSD kev siv rau Intel Stratix® 10 FPGA ntaus ntawv tsev neeg.
Kev nqis tes ua dhauview
Sab nraud qhov ntsuas kub ntsuas nti txuas rau Intel FPGA tej thaj chaw deb TSD. Cov chaw taws teeb TSD yog PNP lossis NPN diode-txuas transistor.
- Daim duab 1. Kev sib txuas ntawm Kub Sensing Chip thiab Intel FPGA Chaw Taws Teeb TSD (NPN Diode)
- Daim duab 2. Kev sib txuas ntawm Kub Sensing Chip thiab Intel FPGA Chaw Taws Teeb TSD (PNP Diode)
Cov kab zauv hauv qab no ua rau qhov kub ntawm lub transistor nyob rau hauv kev sib raug zoo rau lub hauv paus-emitter voltage (VBE).
- Kev sib npaug 1. Kev sib raug zoo ntawm Kub ntawm Transistor rau Base-Emitter Voltage (VBE)
Qhov twg:
- T - Kub hauv Kelvin
- q - tus nqi hluav taws xob (1.60 × 10-19 C)
- VBE-base-emitter voltage
- k— Boltzmann tas li (1.38 × 10−23 J∙K−1)
- IC - lub collector tam sim no
- YOG - qhov rov qab saturation tam sim no
- η - qhov zoo tshaj plaws ntawm qhov chaw taws teeb diode
Rearranging Equation 1, koj tau txais cov kab zauv nram qab no.
- Equation 2. VBE
Feem ntau, qhov ntsuas kub ntsuas nti ua rau ob qhov sib law liag tswj tau zoo, I1 thiab I2 ntawm P thiab N pins. Lub nti ces ntsuas thiab nruab nrab qhov hloov ntawm VBE ntawm lub diode. Lub delta nyob rau hauv VBE yog ncaj qha proportional rau qhov kub thiab txias, raws li qhia nyob rau hauv Equation 3. - Equation 3. Delta hauv VBE
Qhov twg:
- n - quab yuam tam sim no piv
- VBE1 — puag-emitter voltagib i1
- VBE2 — puag-emitter voltagib i2
Kev xav txog kev siv
Xaiv qhov ntsuas kub ntsuas nti nrog cov yam ntxwv tsim nyog tso cai rau koj los txhim kho lub nti kom ua tiav qhov ntsuas qhov tseeb. Xav txog cov ncauj lus hauv cov ntaub ntawv ntsig txog thaum koj xaiv lub nti.
- Ideality Factor (η-Factor) Mismatch
- Series Resistance yuam kev
- Kub Diode Beta Variation
- Differential Input Capacitor
- Kev them nyiaj yug Offset
Ideality Factor (η-Factor) Mismatch
Thaum koj ua qhov ntsuas kub ntawm qhov sib txuas los ntawm kev siv lub ntsuas kub sab nraud, qhov tseeb ntawm qhov ntsuas kub yog nyob ntawm tus yam ntxwv ntawm sab nraud diode. Lub hom phiaj tseem ceeb yog qhov ntsuas ntawm qhov chaw taws teeb diode uas ntsuas qhov sib txawv ntawm lub diode los ntawm nws tus cwj pwm zoo.
Feem ntau koj tuaj yeem pom qhov zoo tshaj plaws hauv cov ntaub ntawv los ntawm cov chaw tsim khoom diode. Qhov sib txawv sab nraud kub diodes muab cov txiaj ntsig sib txawv rau koj vim qhov sib txawv tsim thiab txheej txheem thev naus laus zis uas lawv siv.
Qhov kev xav tsis sib haum xeeb tuaj yeem ua rau qhov ntsuas kub tsis zoo. Txhawm rau zam qhov ua yuam kev tseem ceeb, Intel xav kom koj xaiv lub ntsuas kub ntsuas nti uas muaj qhov zoo tshaj plaws tsim tau. Koj tuaj yeem hloov qhov txiaj ntsig zoo tshaj plaws hauv lub nti kom tshem tawm qhov yuam kev tsis sib haum.
- Examplwm 1. Qhov Zoo Tshaj Plaws Kev Pabcuam rau Kev Ntsuas Qhov Ntsuas Kub
Qhov no example qhia tau hais tias qhov kev xav zoo li cas ua rau qhov ntsuas kub tsis raug. Hauv example, qhov kev suav qhia tau hais tias qhov kev xav tsis sib haum xeeb ua rau muaj qhov ntsuas kub tsis zoo.
- Kev sib npaug 4. Ideality Factor Relationship rau ntsuas kub
Qhov twg:
- η TSC - qhov zoo tshaj plaws ntawm qhov ntsuas kub ntsuas nti
- TTSC- kub nyeem los ntawm qhov ntsuas kub ntsuas nti
- ηRTD - qhov zoo tshaj plaws ntawm qhov chaw taws teeb kub diode
- TRTD-kub ntawm qhov chaw taws teeb kub diode
Cov kauj ruam hauv qab no kwv yees ntsuas qhov ntsuas kub (TTSC) los ntawm qhov ntsuas kub ntsuas nti, muab cov txiaj ntsig hauv qab no:
- Qhov zoo tshaj plaws ntawm qhov ntsuas kub ntsuas (ηTSC) yog 1.005
- Qhov zoo tshaj plaws ntawm qhov chaw taws teeb kub diode (ηRTD) yog 1.03
- Qhov tseeb kub ntawm qhov chaw taws teeb kub diode (TRTD) yog 80 ° C
- Hloov cov TRTD ntawm 80 ° C rau Kelvin: 80 + 273.15 = 353.15 K.
- Thov Equation 4. Qhov ntsuas kub ntawm qhov ntsuas kub ntsuas yog 1.005 × 353.15 = 344.57 K.TTSC = 1.03
- Hloov tus nqi ntsuas rau Celsius: TTSC = 344.57 K – 273.15 K = 71.43°C Qhov kub thiab txias yuam kev (TE) tshwm sim los ntawm lub tswv yim mismatch:
TE = 71.43°C – 80.0°C = –8.57°C
Series Resistance yuam kev
Cov kev tiv thaiv ntawm P thiab N pins txhawb rau qhov ntsuas kub tsis raug.
Lub series kuj tuaj yeem yog los ntawm:
- Sab hauv tsis kam ntawm P thiab N tus pin ntawm qhov kub thiab txias diode.
- Lub Rooj Tswjhwm Saib Xyuas Kev Tiv Thaiv, rau example, a long board trace.
Lub series kuj ua rau ntxiv voltage kom poob ntawm qhov ntsuas qhov ntsuas kub thiab ua rau kev ntsuas qhov yuam kev, cuam tshuam qhov tseeb ntawm qhov ntsuas kub. Feem ntau, qhov xwm txheej no tshwm sim thaum koj ua ntsuas kub nrog 2-tam sim no ntsuas kub ntsuas nti.
Daim duab 3. Internal thiab On-Board Series Resistance
Los piav qhia txog qhov kub thiab txias qhov teeb meem tshwm sim thaum lub koob tsis kam nce, qee qhov ntsuas kub ntsuas nti chaw tsim khoom muab cov ntaub ntawv rau qhov chaw taws teeb diode qhov kub thiab txias qhov teeb meem piv rau qhov tsis kam.
Txawm li cas los xij, koj tuaj yeem tshem tawm qhov kev ua haujlwm tsis zoo ntawm kev ua haujlwm. Qee qhov ntsuas kub ntsuas nti tau tsim-hauv series tsis kam tshem tawm cov yam ntxwv. Lub series tsis kam tshem tawm feature tuaj yeem tshem tawm cov kev tawm tsam los ntawm qhov ntau ntawm ob peb puas Ω mus rau ntau tshaj li ob peb txhiab Ω.
Intel pom zoo kom koj xav txog cov txheej txheem kev tshem tawm kev tawm tsam thaum koj xaiv qhov ntsuas kub ntsuas nti. Lub feature cia li tshem tawm qhov kub thiab txias yuam kev tshwm sim los ntawm kev tsis kam ntawm cov routing mus rau tej thaj chaw deb transistor.
Kub Diode Beta Variation
Raws li cov txheej txheem thev naus laus zis geometries tau me dua, Beta (β) tus nqi ntawm PNP lossis NPN substrate txo.
Raws li qhov ntsuas kub diode Beta tus nqi qis dua, tshwj xeeb tshaj yog yog tias qhov ntsuas kub diode collector khi rau hauv av, tus nqi Beta cuam tshuam rau qhov sib piv tam sim no ntawm Equation 3 ntawm nplooj ntawv 5. Yog li ntawd, kev tswj xyuas qhov sib piv tam sim no yog qhov tseem ceeb heev.
Qee qhov ntsuas kub ntsuas chips muaj qhov ua tau zoo hauv Beta them nyiaj. Qhov kev hloov pauv ntawm Beta ntawm lub circuitry hnov lub hauv paus tam sim no thiab kho cov emitter tam sim no los them rau qhov kev hloov pauv. Kev them nyiaj Beta tswj cov khoom siv tam sim no.
Daim duab 4. Intel Stratix 10 Core Fabric Temperature Diode nrog Maxim Integrated*'s MAX31730 Beta Compensation Enabled
Daim duab no qhia tau hais tias qhov ntsuas qhov tseeb tau ua tiav nrog kev them nyiaj Beta enabled. Cov kev ntsuas tau raug coj mus rau lub sijhawm FPGA lub zog poob qis-lub teeb thiab ntsuas kub yuav tsum nyob ze.
| 0c ua | 50c ua | 100c ua | |
| Kev them nyiaj Beta Off | 25.0625c ua | 70.1875c ua | 116.5625c ua |
| Beta Compensation On | -0.6875 ˚C | 49.4375c ua | 101.875c ua |
Differential Input Capacitor
Lub capacitor (CF) ntawm P thiab N pins ua zoo li lub lim dej qis uas pab lim cov suab nrov nrov thiab txhim kho cov kev cuam tshuam hluav taws xob (EMI).
Koj yuav tsum tau ceev faj thaum xaiv capacitor vim tias lub peev xwm loj tuaj yeem cuam tshuam lub sijhawm nce ntawm qhov hloov pauv tam sim no thiab qhia txog qhov kev ntsuas loj. Feem ntau, qhov ntsuas kub ntsuas nti cov chaw tsim khoom muab cov nqi pom zoo capacitance hauv lawv cov ntaub ntawv. Xa mus rau lub chaw tsim khoom capacitor cov txheej txheem tsim lossis kev pom zoo ua ntej koj txiav txim siab tus nqi capacitance.
Daim duab 5. Sib txawv Input Capacitance
Kev them nyiaj yug Offset
Ntau yam tseem ceeb tuaj yeem ua rau muaj kev ntsuas qhov yuam kev. Qee lub sij hawm, siv ib txoj kev them nyiaj yuav tsis daws qhov teeb meem tag nrho. Lwm txoj hauv kev los daws qhov kev ntsuas qhov yuam kev yog siv nyiaj offset.
Nco tseg: Intel xav kom koj siv lub ntsuas kub ntsuas nti nrog cov nyiaj them ua haujlwm offset. Yog tias qhov ntsuas kub ntsuas nti tsis txhawb nqa qhov tshwj xeeb, koj tuaj yeem siv nyiaj offset thaum lub sijhawm ua tiav los ntawm kev cai logic lossis software.
Offset nyiaj hloov pauv tus nqi offset sau npe los ntawm qhov ntsuas kub ntsuas nti kom tshem tawm qhov yuam kev suav. Txhawm rau siv qhov no, koj yuav tsum ua qhov ntsuas kubfile kawm thiab txheeb xyuas tus nqi offset los siv.
Koj yuav tsum sau cov ntsuas kub thoob plaws qhov ntsuas kub uas xav tau nrog rau qhov chaw pib ntawm qhov ntsuas kub ntsuas nti. Tom qab ntawd, ua cov ntaub ntawv tsom xam raws li hauv qab no example los txiav txim tus nqi offset thov. Intel xav kom koj sim ob peb lub ntsuas kub ntsuas nrog ntau qhov chaw taws teeb kub diode kom paub meej tias koj npog qhov sib txawv ntawm ib feem. Tom qab ntawd, siv qhov ntsuas qhov nruab nrab hauv kev tshuaj ntsuam xyuas los txiav txim siab qhov chaw siv.
Koj tuaj yeem xaiv qhov ntsuas kub los ntsuas raws li koj qhov kev ua haujlwm ntawm lub cev.
Qhov sib npaug 5. Offset Factor
Example 2. Daim ntawv thov ntawm Offset CompensationIn no example, txheej ntsuas kub tau sau nrog peb lub ntsiab lus kub. Siv Equation 5 rau qhov muaj nuj nqis thiab xam qhov offset factor.
Table 1. Cov ntaub ntawv khaws cia ua ntej thov kev them nyiaj offset
| Teeb Kub | Ntsuas Kub | ||
| 100 ° C | 373.15 K | 111.06 ° C | 384.21 K |
| 50 ° C | 323.15 K | 61.38 ° C | 334.53 K |
| 0 ° C | 273.15 K | 11.31 ° C | 284.46 K |
Siv qhov nruab nrab ntawm qhov kub thiab txias los xam qhov kub ntawm qhov offset. Hauv no example, qhov nruab nrab taw tes yog 50 ° C teem kub.
Offset kub
- = Offset factor × ( ntsuas kub - Teem kub)
- Luas = 0.9975 × (334.53 - 323.15)
- = 11.35 Nws
Siv tus nqi offset kub thiab lwm yam kev them nyiaj, yog tias xav tau, rau hauv qhov ntsuas kub ntsuas nti thiab rov ntsuas qhov ntsuas.
Table 2. Cov ntaub ntawv khaws tseg tom qab thov Kev Pabcuam Offset
| Teeb Kub | Ntsuas Kub | yuam kev |
| 100 ° C | 101.06 ° C | 1.06 ° C |
| 50 ° C | 50.13 ° C | 0.13 ° C |
| 0 ° C | 0.25 ° C | 0.25 ° C |
Cov ntaub ntawv ntsig txog
Kev ntsuam xyuas
Muab ib tug review ntawm qhov kev ntsuam xyuas cov txiaj ntsig ntawm kev them nyiaj offset nrog Maxim Integrated * thiab Texas Instruments * qhov kub thiab txias sensing chips.
Kev ntsuam xyuas
Hauv kev ntsuam xyuas, Maxim Integrated *'s MAX31730 thiab Texas Instruments*'s TMP468 cov khoom ntsuas ntsuas tau raug hloov kho rau kev cuam tshuam nrog cov chaw taws teeb kub ntawm ntau lub blocks hauv Intel FPGA.
Table 3. Ntsuam xyuas Blocks thiab Board Models
| Thaiv | Temperature Sensing Chip Evaluation Board | |
| Texas Instruments TMP468 | Maxim Integrate d's MAX31730 | |
| Intel Stratix 10 core ntaub | Yog lawm | Yog lawm |
| H-tile los yog L-tile | Yog lawm | Yog lawm |
| E-cov nplais | Yog lawm | Yog lawm |
| P- pobzeb | Yog lawm | Yog lawm |
Cov duab hauv qab no qhia txog kev teeb tsa ntawm Intel FPGA pawg thawj coj saib nrog Maxim Integrated thiab Texas Instruments kev ntsuam xyuas pawg thawj coj.
Daim duab 6. Teeb nrog Maxim Integrate d's MAX31730 Kev Ntsuam Xyuas Pawg
Daim duab 7. Teeb tsa nrog Texas Instruments 'TMP468 Kev Ntsuam Xyuas Board
- Lub thermal quab yuam-los yog lwm yam, koj tuaj yeem siv lub chamber kub-them thiab kaw FPGA thiab yuam kom qhov kub thiab txias raws li qhov ntsuas kub.
- Thaum qhov kev sim no, FPGA tseem nyob hauv qhov tsis muaj zog kom tsis txhob muaj cua sov.
- Lub sijhawm so rau txhua qhov ntsuas kub yog 30 feeb.
- Cov kev teeb tsa ntawm cov khoom ntsuas ntsuas tau siv qhov chaw pib los ntawm cov tuam txhab tsim khoom.
- Tom qab kev teeb tsa, cov kauj ruam hauv Offset Compensation ntawm nplooj 10 tau ua raws li cov ntaub ntawv sau thiab tshuaj xyuas.
Kev ntsuam xyuas nrog Maxim Integrated's MAX31730 Temperature Sensing Chip Evaluation Board
Qhov kev ntsuas no tau ua nrog kev teeb tsa raws li tau piav qhia hauv Offset Compensation .
Cov ntaub ntawv tau sau ua ntej thiab tom qab siv cov nyiaj them poob haujlwm. Qhov sib txawv offset kub tau siv rau qhov sib txawv Intel FPGA blocks vim tias ib qho offset tus nqi tsis tuaj yeem siv rau txhua qhov thaiv. Cov duab hauv qab no qhia cov txiaj ntsig.
Daim duab 8. Cov ntaub ntawv rau Intel Stratix 10 Core Fabric
Daim duab 9. Cov ntaub ntawv rau Intel FPGA H-Tile thiab L-Tile
Daim duab 10. Cov ntaub ntawv rau Intel FPGA E-Tile
Daim duab 11. Cov ntaub ntawv rau Intel FPGA P-Tile
Kev ntsuam xyuas nrog Texas Instruments's TMP468 Temperature Sensing Chip Evaluation Board
Qhov kev ntsuas no tau ua nrog kev teeb tsa raws li tau piav qhia hauv Offset Compensation .
Cov ntaub ntawv tau sau ua ntej thiab tom qab siv cov nyiaj them poob haujlwm. Qhov sib txawv offset kub tau siv rau qhov sib txawv Intel FPGA blocks vim tias ib qho offset tus nqi tsis tuaj yeem siv rau txhua qhov thaiv. Cov duab hauv qab no qhia cov txiaj ntsig.
Daim duab 12. Cov ntaub ntawv rau Intel Stratix 10 Core Fabric
Daim duab 13. Cov ntaub ntawv rau Intel FPGA H-Tile thiab L-Tile
Daim duab 14. Cov ntaub ntawv rau Intel FPGA E-Tile
Daim duab 15. Cov ntaub ntawv rau Intel FPGA P-Tile
Xaus
Muaj ntau qhov sib txawv ntawm qhov ntsuas kub ntsuas chip manufacturers. Thaum lub sij hawm xaiv cov khoom, Intel xav kom koj xaiv qhov ntsuas kub ntsuas nti nrog cov kev xav hauv qab no.
- Xaiv ib lub nti nrog configurable ideality factor feature.
- Xaiv ib lub nti uas muaj kev tiv thaiv kev tshem tawm.
- Xaiv lub nti uas txhawb nqa Beta them nyiaj.
- Xaiv cov capacitors uas phim cov chaw tsim khoom chip cov lus pom zoo.
- Siv cov nyiaj them uas tsim nyog tom qab ua qhov kub thiab txiasfile kawm.
Raws li kev txiav txim siab txog kev siv thiab kev ntsuam xyuas cov txiaj ntsig, koj yuav tsum ua kom zoo dua qhov ntsuas qhov ntsuas kub hauv koj tus qauv tsim kom ua tiav qhov ntsuas qhov tseeb.
Cov Ntaub Ntawv Hloov Kho Keeb Kwm rau AN 769: Intel FPGA Chaw Taws Teeb Qhov Chaw Ntsuas Qhov Ntsuas Diode Kev Taw Qhia
| Cov ntaub ntawv Version | Hloov |
| 2022.04.06 |
|
| 2021.02.09 | Kev tso tawm thawj zaug. |
Intel Corporation. Txhua txoj cai. Intel, Intel logo, thiab lwm yam Intel cov cim yog cov cim lag luam ntawm Intel Corporation lossis nws cov koom haum. Intel lav kev ua tau zoo ntawm nws cov FPGA thiab cov khoom lag luam semiconductor rau cov kev qhia tshwj xeeb tam sim no raws li Intel tus qauv kev lees paub, tab sis muaj txoj cai los hloov cov khoom thiab cov kev pabcuam txhua lub sijhawm yam tsis muaj ntawv ceeb toom. Intel xav tias tsis muaj lub luag haujlwm lossis kev lav phib xaub uas tshwm sim los ntawm daim ntawv thov lossis siv cov ntaub ntawv, cov khoom lag luam, lossis cov kev pabcuam uas tau piav qhia hauv no tshwj tsis yog raws li tau pom zoo hauv kev sau ntawv los ntawm Intel. Intel cov neeg siv khoom tau qhia kom tau txais qhov tseeb version ntawm cov cuab yeej tshwj xeeb ua ntej tso siab rau cov ntaub ntawv tshaj tawm thiab ua ntej muab xaj rau cov khoom lossis cov kev pabcuam.
* Lwm lub npe thiab hom yuav raug lees paub raws li cov cuab yeej ntawm lwm tus.
ISO
9001:2015 ua
Sau npe
Cov ntaub ntawv / Cov ntaub ntawv
 |
intel AN 769 FPGA Chaw Taws Teeb Kub Ntsuas Diode [ua pdf] Cov neeg siv phau ntawv qhia AN 769 FPGA Chaw Taws Teeb Kub Ntsuas Diode, AN 769, FPGA Chaw Taws Teeb Kub Ntsuas Diode, Chaw Taws Teeb Kub Ntsuas Diode, Kub Ntsuas Diode, Kev Ntsuas Diode |
