Difference between revisions of "FPGA Test Board"

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=Goals=
  +
* LED<->PhotoDiode tests
  +
* 500MS/s scope
  +
* HF (GHz) -> LF mixing, + probes?
  +
* HF sending/receiving + direction sensing
   
 
=Components=
  
=Components=
 
* FPGA: vq100, FPBG (1mm) footprints
  
* FPGA: vq100, FPBG (1mm) footprints
−
** [http://www.xilinx.com/support/documentation/data_sheets/ds162.pdf XC6SLX9-2TQG144C] [http://www.digikey.nl/product-detail/en/XC6SLX9-2TQG144C/122-1745-ND/2339919 digikey 122-1745-ND, 13 EUR], [http://www.xilinx.com/support/documentation/data_sheets/ds160.pdf spartan 6 family overview]
 +
** Spartan 3 ([http://www.xilinx.com/support/documentation/data_sheets/ds312.pdf datasheet])
−
** [http://www.xilinx.com/support/documentation/data_sheets/ds312.pdf XC3S100E-4VQG100C], [http://www.digikey.nl/product-detail/en/XC3S100E-4VQG100C/122-1479-ND/1091707 digikey 122-1479-ND]
 +
*** [http://www.digikey.nl/product-detail/en/XC3S100E-4VQG100C/122-1479-ND/1091707 XC3S100E-4VQG100C digikey 122-1479-ND, EUR 8.56]
−
** [http://www.xilinx.com/support/documentation/data_sheets/ds312.pdf XC3S500E-4FTG256C], [http://www.digikey.nl/product-detail/en/XC3S500E-4FTG256C/122-1485-ND/1091713 digikey 122-1485-ND]
 +
*** [http://www.digikey.nl/product-detail/en/XC3S500E-4FTG256C/122-1485-ND/1091713 XC3S500E-4FTG256C digikey 122-1485-ND, EUR 24.74]
  +
** Spartan 6 ([http://www.xilinx.com/support/documentation/data_sheets/ds160.pdf spartan 6 family overview], [http://www.xilinx.com/support/documentation/data_sheets/ds162.pdf Spartan 6 DC switching])
  +
*** [http://www.digikey.nl/product-detail/en/XC6SLX16-2FTG256C/122-1672-ND/2408282 XC6SLX16-2FTG256C digikey, EUR 19.43], pinout: [http://www.xilinx.com/support/documentation/user_guides/ug385.pdf#page=277 Spartan 6 packaging and pinouts]
  +
*** [http://www.digikey.nl/product-detail/en/XC6SLX9-2TQG144C/122-1745-ND/2339919 XC6SLX9-2TQG144C digikey 122-1745-ND, 13 EUR]
  +
   
 
* Scope functionality:
  
* Scope functionality:
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** AD9764 (14 bit, v02), [http://nl.farnell.com/analog-devices/ad9764arz/14bit-dac-cmos-smd-9764-soic28/dp/9425640?Ntt=9425640 F9425640 (EUR 14.96)]
  
** AD9764 (14 bit, v02), [http://nl.farnell.com/analog-devices/ad9764arz/14bit-dac-cmos-smd-9764-soic28/dp/9425640?Ntt=9425640 F9425640 (EUR 14.96)]
 
** Niet op voorraad: [http://www.farnell.com/datasheets/1633880.pdf TEXAS INSTRUMENTS - DAC5662IPFB. - IC, DAC 12BIT 200MSPS DUAL 48TQFP], [http://nl.farnell.com/texas-instruments/dac5662ipfb/ic-dac-12bit-200msps-dual-48tqfp/dp/1754791 Farnell 1754791, EUR 1.40]
  
** Niet op voorraad: [http://www.farnell.com/datasheets/1633880.pdf TEXAS INSTRUMENTS - DAC5662IPFB. - IC, DAC 12BIT 200MSPS DUAL 48TQFP], [http://nl.farnell.com/texas-instruments/dac5662ipfb/ic-dac-12bit-200msps-dual-48tqfp/dp/1754791 Farnell 1754791, EUR 1.40]
  +
** Dual 16 bit, 200MHZ DAC: [http://datasheets.maximintegrated.com/en/ds/MAX5875.pdf MAX5875], [http://www.digikey.com/product-detail/en/MAX5875EGK%2BD/MAX5875EGK%2BD-ND/1779186 digikey 28EUR]
 
* 1000BaseT ethernet chip + connector
  
* 1000BaseT ethernet chip + connector
 
** [http://www.farnell.com/datasheets/1686377.pdf LAN7500], [http://www.farnell.com/datasheets/1686377.pdf Farnell 2292572, EUR 7.18], [http://www.digikey.com/product-detail/en/LAN7500-ABZJ-TR/LAN7500-ABZJ-TR-ND/3872104 Digikey, EUR 4.07]
  
** [http://www.farnell.com/datasheets/1686377.pdf LAN7500], [http://www.farnell.com/datasheets/1686377.pdf Farnell 2292572, EUR 7.18], [http://www.digikey.com/product-detail/en/LAN7500-ABZJ-TR/LAN7500-ABZJ-TR-ND/3872104 Digikey, EUR 4.07]
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**[http://www.farnell.com/datasheets/75522.pdf FOX ELECTRONICS - FXO-HC536R-25: 25MHz, 3.3V, 25ppm],[http://nl.farnell.com/fox-electronics/fxo-hc536r-25/osc-3-2x5mm-smd-cer-25-000mhz/dp/1641039?Ntt=1641039 farnell 1641039 (EUR 1.79)],
  
**[http://www.farnell.com/datasheets/75522.pdf FOX ELECTRONICS - FXO-HC536R-25: 25MHz, 3.3V, 25ppm],[http://nl.farnell.com/fox-electronics/fxo-hc536r-25/osc-3-2x5mm-smd-cer-25-000mhz/dp/1641039?Ntt=1641039 farnell 1641039 (EUR 1.79)],
 
**[http://www.farnell.com/datasheets/75544.pdf FOX ELECTRONICS - FXO-HC536R-50: 50MHz, 3.3V, 25ppm], [http://nl.farnell.com/fox-electronics/fxo-hc536r-50/osc-3-2x5mm-smd-cer-50-000mhz/dp/1641047 farnell 1641047 (EUR 1.79)]
  
**[http://www.farnell.com/datasheets/75544.pdf FOX ELECTRONICS - FXO-HC536R-50: 50MHz, 3.3V, 25ppm], [http://nl.farnell.com/fox-electronics/fxo-hc536r-50/osc-3-2x5mm-smd-cer-50-000mhz/dp/1641047 farnell 1641047 (EUR 1.79)]
  +
 
* POWER(1.2V, 2.5, 3.3?),
 
* POWER(1.2V, 2.5, 3.3?),
  +
** LDO's [http://nl.farnell.com/jsp/search/browse.jsp?N=202724+110199365+110191476+110197635+110154309&Ns=P_PRICE_FARNELL_NL|0&locale=nl_NL&appliedparametrics=true&getResults=true&suppressRedirect=true&isRedirect=&No=0&divisionLocale=nl_NL&catalogId=&skipManufacturer=false&skipParametricAttributeId=&prevNValues=202724+110199365+110191476+110197635&mm=1001850||,&filtersHidden=false&appliedHidden=false&autoApply=false&originalQueryURL=%2Fjsp%2Fsearch%2Fbrowse.jsp%3FN%3D202724%26No%3D0%26getResults%3Dtrue%26appliedparametrics%3Dtrue%26locale%3Dnl_NL%26divisionLocale%3Dnl_NL%26catalogId%3D%26skipManufacturer%3Dfalse%26skipParametricAttributeId%3D%26prevNValues%3D202724 farnell search for 1.2, 2.5, 3.3 V LDO's in SOT223]
−
** LDO's [http://www.nxp.com/documents/data_sheet/NX1117C_NX1117CE_SER.pdf NXP - NX1117CE12Z - LDO, 1.2V, 1.25%, SOT223], [http://nl.farnell.com/nxp/nx1117ce12z/ldo-1-2v-1-25-sot223/dp/2057277 farnell 2057277 (EUR 0.22)]
  
  +
*** 3.3V: [http://nl.farnell.com/texas-instruments/tlv1117-33cdcy/v-reg-ldo-3-3v-0-8a-sot-223-4/dp/1494942 farnell 1494942, EUR 0.37 (x10)] SOT223
  +
*** 2.5V: [http://nl.farnell.com/taiwan-semiconductor/ts1117cw-2-5/v-reg-ldo-1a-2-5v-1117-sot-223/dp/7208340 farnell 7208340, EUR 0.21] SOT223
  +
*** 1.2V: [http://nl.farnell.com/nxp/nx1117c12z-115/ldo-fixed-1-2v-1a-sot-223-4/dp/2316819 farnell 2316819, EUR 0.24] SOT 223
 
** Switching:
 
** Switching:
 
***[http://www.farnell.com/datasheets/1305749.pdf TI DC/DC CONV, STEP DOWN, 1.6V, SOT23-5, 300mA], [http://nl.farnell.com/texas-instruments/tps62204dbvt/ic-dc-dc-conv-step-down-1-6v-sot23/dp/1461064 Farnell 1461064, EUR 0.127]
  
***[http://www.farnell.com/datasheets/1305749.pdf TI DC/DC CONV, STEP DOWN, 1.6V, SOT23-5, 300mA], [http://nl.farnell.com/texas-instruments/tps62204dbvt/ic-dc-dc-conv-step-down-1-6v-sot23/dp/1461064 Farnell 1461064, EUR 0.127]
 
***[http://www.farnell.com/datasheets/370167.pdf LT, BUCK CONV, 1.5MHZ, 700MA, 16QFN 0.5--5V -> 1.5--5V ] [http://nl.farnell.com/linear-technology/ltc3100eud-pbf/ic-buck-conv-1-5mhz-700ma-16qfn/dp/1715228 farnell 1715228]
  
***[http://www.farnell.com/datasheets/370167.pdf LT, BUCK CONV, 1.5MHZ, 700MA, 16QFN 0.5--5V -> 1.5--5V ] [http://nl.farnell.com/linear-technology/ltc3100eud-pbf/ic-buck-conv-1-5mhz-700ma-16qfn/dp/1715228 farnell 1715228]
  +
*** TPS62110, farnell 1180173
  +
 
*FTDI2232, [http://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT2232D.pdf FTDI - FT2232D/TR - USB-UART] [http://nl.farnell.com/ftdi/ft2232d-tr/usb-uart-fifo-smd-2232-lqfp48/dp/1615843 Farnell 1615843, EUR 8.44], [http://www.digikey.nl/product-detail/en/FT2232D-REEL/768-1010-1-ND/1836405 digkey 768-1010-1-ND]
  
*FTDI2232, [http://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT2232D.pdf FTDI - FT2232D/TR - USB-UART] [http://nl.farnell.com/ftdi/ft2232d-tr/usb-uart-fifo-smd-2232-lqfp48/dp/1615843 Farnell 1615843, EUR 8.44], [http://www.digikey.nl/product-detail/en/FT2232D-REEL/768-1010-1-ND/1836405 digkey 768-1010-1-ND]
   
  +
−
* DisplayPort connector [http://www.farnell.com/cad/301357.pdf MULTICOMP RECEPTACLE, DISPLAY PORT, SMT], [http://nl.farnell.com/multicomp/mc34467/receptacle-display-port-smt/dp/1686453 farnell 1686453, EUR 0.76]
  
−
* (micro A/B) USB connector [http://www.farnell.com/datasheets/1688113.pdf GLOBAL CONNECTOR TECHNOLOGY - USB3105-30-A], [http://nl.farnell.com/global-connector-technology/usb3105-30-a/connector-micro-usb-a-b-tht-5way/dp/2293775 Farnell 2293775, EUR 1.01]
 +
* DisplayPort connector [http://www.farnell.com/cad/301357.pdf MULTICOMP RECEPTACLE, DISPLAY PORT, SMT], [http://nl.farnell.com/multicomp/mc34467/receptacle-display-port-smt/dp/1686453 farnell 1686453, EUR 0.76] (with of plug: 20.0mm)
  +
** CCR: pin 9/7, MR: pin 10/12; ML_Lane 0: pin 1/3, ML_Lane 1: pin 4/6
  +
* Differential Cable Driver [http://www.ti.com/general/docs/lit/getliterature.tsp?literatureNumber=snls066b CLC001]
  +
* USB connector:
  +
** [http://nl.farnell.com/fci/10103594-0001lf/micro-usb-b-receptacle-smt-ra-5way/dp/2293752 farnell 2293752 € 0,60] Micro B connector, SMD; different layout than Papilio
  +
* LEDs [http://nl.farnell.com/kingbright/kphhs-1005syck/smd-led-0402-yellow/dp/2001788 farnell 2001788],'bright yellow', 0402.
  +
  +
=Xilinx PCB design guides=
  ⚫
* [http://www.xilinx.com/support/documentation/application_notes/xapp489.pdf Four and six layour PCB Design for Spartan-3E FT258 BGA]
  +
* [http://www.xilinx.com/support/documentation/user_guides/ug393.pdf Xilinx Spartan-6 FPGA PCB Design guide] Lots of info about traces, capacitance, etc.
   
 
=Other stuff=
  
=Other stuff=
 
* SMD291 - FLUX [http://nl.farnell.com/chip-quik/smd291/flux-syringe-10cc-no-clean/dp/1850216?Ntt=1850216 farnell 1850216], [http://www.digikey.com/product-detail/en/SMD291/SMD291-ND/355201 digikey], or [http://www.digikey.com/product-detail/en/SMD291NL/SMD291NL-ND/1160000 5cc]
  
* SMD291 - FLUX [http://nl.farnell.com/chip-quik/smd291/flux-syringe-10cc-no-clean/dp/1850216?Ntt=1850216 farnell 1850216], [http://www.digikey.com/product-detail/en/SMD291/SMD291-ND/355201 digikey], or [http://www.digikey.com/product-detail/en/SMD291NL/SMD291NL-ND/1160000 5cc]
  +
* SMD291AX solder paste [http://www.farnell.com/datasheets/1376171.pdf datasheet] (the one from digikey is only partly readable)
  +
* Differential impedance calculator (wrong results for strip?): [http://www.eeweb.com/toolbox/edge-coupled-microstrip-impedance/ eeweb], [http://www.mantaro.com/resources/impedance_calculator.htm mantaro.com]
   
  +
=PCB Errors=
−
=Todo/tocheck=
  
  +
* NC pins on DisplayPort should have been connected to ground
−
* make papilio output +/- 71MHz differential signal, at several differential voltages.
  
−
* add footprints to eagle
  
−
* can spartan-differential easily be made compatible with rs484?
  
−  
−
=Other Documents=
  
⚫
* [http://www.xilinx.com/support/documentation/user_guides/ug393.pdf Spartan-6 FPGA PCB Design and Pin Planning Guide]
  
−
* Sending serial data over 2 papilios -- looks interesting [http://www.programmableplanet.com/author.asp?section_id=2340&doc_id=258861 http://www.programmableplanet.com]
  
   
 
=See Also=
  
=See Also=

Latest revision as of 15:34, 8 October 2014

Goals

  • LED<->PhotoDiode tests
  • 500MS/s scope
  • HF (GHz) -> LF mixing, + probes?
  • HF sending/receiving + direction sensing

Components



Xilinx PCB design guides

Other stuff

PCB Errors

  • NC pins on DisplayPort should have been connected to ground

See Also

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