Avago Technologies is offering its first optically isolated sigma-delta modulator using an external clock to provide direct measurement of motor phase currents in power inverters. The ACPL-796J uses ...
first-order ΔΣ modulator can be simply understood. The basic problem solved by a ΔΣ modulator is this: given a fixed input value ν that lies in the range [-1, 1], the modulator outputs a pulse train ...
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