FPGA Test Board

Components

• vq100, FPBG (1mm) footprints
• DisplayPort connector footprints
• A/D converter, for instance
  • AD9764 (14 bit, v02), F9425640 (EUR 14.96),
  • TEXAS INSTRUMENTS - DAC5662IPFB. - IC, DAC 12BIT 200MSPS DUAL 48TQFP, Farnell 1754791, EUR 1.40
• 1000BaseT ethernet chip + connector
• 16 pin header
• ?? 96-pin harting connector?
• 25MHz/50MHz clock for instance
  • FOX ELECTRONICS - FXO-HC536R-25: 25MHz, 3.3V, 25ppm,farnell 1641039 (EUR 1.79),
  • FOX ELECTRONICS - FXO-HC536R-50: 50MHz, 3.3V, 25ppm, farnell 1641047 (EUR 1.79)
• LDO's(1.2V, 2.5, 3.3?),
  • NXP - NX1117CE12Z - LDO, 1.2V, 1.25%, SOT223, farnell 2057277 (EUR 0.22)
• FTDI2232, FTDI - FT2232D/TR - USB-UART Farnell 1615843, EUR 8.44

Todo/tocheck

• 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

• Spartan-6 FPGA PCB Design and Pin Planning Guide

See Also

• FPGA
• Papilio