ISSUE DATE: DECEMBER 14, 1998 OPTIONS
AWGs, HDL coding for LUT-based FPGAs, 2.5-Gbit/s transceivers, Class-D amplifiers


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December 14, 1998 - In This Issue

[Design Application]
Careful HDL Coding Maximizes Performance In LUT-Based FPGAs
 — Contributing Author

[Design Application]
Advance Transceiver Designs To Meet 2.5-Gbit/s Data Rates
 — Contributing Author

[Design Application]
Class-D Amps Raise Low-Power Systems To The Next Level
 — Contributing Author

[Ideas For Design]
Broken Bulb Safety Trip
A classic safety requirement involves disconnecting the ac mains supply from a light bulb should the glass envelope become broken. Although the filament can draw a much higher than normal current upon exposure to air prior to burning out, this can’t...  — Contributing Author

[Ideas For Design]
Microcontroller-Based Sine-Wave Generator Has Crystal Accuracy
One way to generate a sine wave is to pass a square wave through a low-pass filter. The high-order harmonics will be filtered out, leaving only the fundamental. The higher the order of the filter, the purer the sine wave produced. The MAX292...  — Contributing Author

[Ideas For Design]
Frequency-Selective Gain Increases Dynamic Range Of An Active Antenna
This much-improved version of the “High-Gain Broadband Active Antenna” (Electronic Design, Jan. 6, 1997, p. 164) features wider bandwidth and lower noise at half the power consumption and a fraction of the cost (the IC complement here costs...  — Contributing Author

[Pease Porridge]
Bob's Mailbox
Dear Mr. Pease: In the Aug. 3 issue of Electronic Design, you mention the Heathkit C.D. ignition system. I believe it was the same as the Delta unit that I have been using for many...  — Bob Pease

[Walt Jung Archive: Walt's Tools And Tips]
Op-Amp Audio
For this second December issue, the column looks at a number of op-amp issues regarding their use in high quality audio circuits. For now, this wraps up the series on this topic. As noted below, this final 1998 installment also marks my departure from...  — Walt Jung





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