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Power Management Design Guide for Altera® FPGAs and CPLDs ...

Power Management Design Guide for Altera® FPGAs and CPLDs ...

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<strong>Design</strong> tools<br />

<strong>Power</strong> Expert automated power solutions finder <strong>for</strong> Altera <strong>FPGAs</strong> <strong>and</strong> <strong>CPLDs</strong><br />

Step 1. Choose Altera FPGA<br />

• Select the Altera FPGA you are using<br />

• The specific device’s power requirements are presented<br />

<strong>for</strong> your review.<br />

Step 2. Choose your operating conditions<br />

• Choose your operating conditions (i.e., input voltage,<br />

I/O voltage)<br />

• Using a slide bar, set the FPGA operating current within<br />

the allowable range — dissipated power is calculated <strong>for</strong> you.<br />

Step 3. Choose a National power solution<br />

• Choose the National solution desired — most efficient or more simple.<br />

• Review the National products that fit your design requirements<br />

<strong>and</strong> click on the links to view datasheets, design with WEBENCH<br />

tools (if available <strong>for</strong> the device), <strong>and</strong> download a sample<br />

reference design.<br />

To download this tool <strong>and</strong> view more in<strong>for</strong>mation, visit:<br />

www.national.com/see/alterafpga<br />

WEBENCH ® online design <strong>and</strong> prototyping environment<br />

Step 1. Select It<br />

• Input your design requirements<br />

• Choose a recommended part from a<br />

customized list<br />

Step 2. <strong>Design</strong> It<br />

• Adjust components <strong>and</strong> exercise<br />

operating values such as power<br />

dissipation, current flow, offset voltage,<br />

drift, <strong>and</strong> frequency response<br />

• Exchange parts to compare<br />

per<strong>for</strong>mance, size, <strong>and</strong> cost<br />

• Use recommended components or<br />

create a custom BOM<br />

Step 3. Analyze It<br />

• Stimulate your circuit <strong>and</strong> evaluate per<strong>for</strong>mance<br />

using electrical <strong>and</strong> thermal simulations<br />

• Overlay alternate circuits <strong>and</strong> compare results<br />

to get optimal per<strong>for</strong>mance<br />

Step 4. Build It<br />

• Request samples <strong>and</strong> purchase<br />

parts or demo boards<br />

• Receive your custom prototyping<br />

kit the next business day<br />

• Download your automatically<br />

generated CAD files, assembly<br />

details, test instructions,<br />

<strong>and</strong> complete per<strong>for</strong>mance<br />

characteristics — instantly!<br />

Step 5. Test It<br />

• Download your custom test<br />

vectors to verify your real board<br />

versus virtual results<br />

• Per<strong>for</strong>m board-level tests<br />

using National Instruments’<br />

SignalExpress software<br />

To use this tool <strong>and</strong> view more<br />

in<strong>for</strong>mation, visit:<br />

webench.national.com<br />

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