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Hi,
What's the maximum current per bank in 5M570ZT144C? I need to drive 56 leds with 5mA (280mA). Is it possible? VDDIO = 3V3 Thanks. Bruno BernardiLink Copied
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There's no explicite specification in the datasheet, but I think you can refer to the MAX II related specification in AN286.
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--- Quote Start --- There's no explicite specification in the datasheet, but I think you can refer to the MAX II related specification in AN286. --- Quote End --- Thanks for the reply. AN286:"Although a single pin from a MAX 7000B device can sink up to 50 mA of DC current, each GNDIO group can concurrently sink up to 200 mA" Does not exist similar specification for MAXV family?
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--- Quote Start --- I think you can refer to the MAX II related specification in AN286 --- Quote End --- Didn't you find it? It's 170 mA if I remember right.
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--- Quote Start --- Didn't you find it? It's 170 mA if I remember right. --- Quote End --- The AN286 is not about the MAX V only MAX and MAX II. 170mA per pin (GND) or bank? If 170mA per pin. Would be 850mA per bank? according to AN286: "For example, the EPM240 device has six GNDIO pads, which provide six I/O regions that can sink up to 130 mΑ. If you need to sink 15 mA for the outputs, you can have eight outputs per region. With the six regions of I/O between GNDIO pads, there are 48 possible outputs, each sinking 15 mA."
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I think it's pretty clear if you review the MAX II data sheet and pin-out lists. I assume that MAX V has about the same current capability, but your requirements are distinctly below the discussed maximum ratings.

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