... | ... | @@ -12,8 +12,8 @@ and carrier. |
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The power supply architecture is based on two LTM4616 switching
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regulators with a maximum load of 4A per channel. One generates +3V3 and
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VADJ for the FMC; a second one generates +5V and +1V8. The PCIe +3V3 is
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used to power most of the 3V3 logic. Sensitive devices, such as the DDS
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and PLLs, are powered with dedicated linear regulators. The FMC +12V is
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used to power most of the 3V3 logic. Sensitive devices, such as the
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PLLs, are powered with dedicated linear regulators. The FMC +12V is
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connected directly to the PCIe +12V. Notice that PCIe +12V has a greater
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tolerance (8%) than the FMC +12V (%5), therefore connecting directly
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both supplies goes against the Vita 57 specification. We have considered
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... | ... | @@ -35,3 +35,5 @@ consumption can be found in: |
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\-- PabloAlvarez - 26 May 2010
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\-- PabloAlvarez - 20 Sept 2010
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