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Power Management

Battery-management system reference design eliminates shunt resistors

From ams, a current-sensing solution for battery management systems needs no shunt resistor; it achieves accurate, linear current measurement up to 100A by monitoring voltage drop across a PCB’s copper track.

Wireless

RF digital step attenuator gets performance boost for advanced wireless designs

Peregrine Semiconductor’s UltraCMOS PE4312 DSA is a successor to the PE4302 for wide dynamic-range network-infrastructure designs that require highly accurate and efficient amplitude control.

IC design

Altera boasts working silicon with 14 nm Tri-Gate process

Altera says that test chips it has fabricated in 14 nm finfet – or Tri-Gate, as Intel terms it – confirm expected performance, power and density advantages

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