Intel Corporation

Karthik Ns

Dharmaray Nedalgi

Prasad Bhilawadi

Amit Kumar Srivastava

Vani Deshpande

Leonhard Heiss

Raghavendra Devappa Sharma

Mayank Goel

Described is an apparatus which comprises: one or more signal lines; a transceiver coupled to the one or more signal lines; and a bias generation circuit to provide one or more bias voltages for the transceiver to tri-state the transceiver according to signal attributes of the one or more signal lines.

Back power protection circuit

An apparatus is provided which comprises: a dual stack voltage driver, wherein the dual stack voltage driver comprises a first stack of transistors, and a second stack of transistors; and one or more feedback transistors each coupled to a transistor of the second stack of transistors.

Apparatus and method for over-voltage protection

Some embodiments include apparatus and methods having a first node to receive a supply voltage, a second node to receive a first bias voltage, a third node to receive ground potential, a first circuit branch coupled between the first and second nodes, and a second circuit branch coupled between the first and third nodes. The first bias voltage is provided to a gate of a first transistor among a plurality of transistors coupled in series. The first and second circuit branches are arranged to provide a second bias voltage to gate of a second transistor among the plurality of transistors. The value of the second bias voltage is based on a value of the first bias voltage.

Biasing scheme for high voltage circuits using low voltage devices

An apparatus is provided which comprises: a stack of transistors of a same conductivity type, the stack including a first transistor and a second transistor coupled in series and having a common node; and a feedback transistor of the same conductivity type coupled to the common node and a gate terminal of the first transistor of the stack.

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Bengaluru, India

Karthik Ns