Current to voltage converter
View Patent ↗A current to voltage converter which includes a common gate transconductance element having at least one input and one output. The current to voltage converter further includes a common source transconductance element having at least one input and one output, where the common source transconductance element is connected to the common gate transconductance element. The current to voltage converter further includes a feedback circuit including a resistor, where the feedback circuit connects any input having a polarity to any output having an opposite polarity.
1. A current to voltage converter comprising:
a common gate transconductance element having at least one input and one output;
a common source transconductance element having at least one input and one output, the common source transconductance element connected to the common gate transconductance element;
a feedback circuit including a resistor, the feedback circuit connecting any input having a polarity to any output having an opposite polarity;
a buffer having at least one input and one output, wherein the buffer is connected to any of the transconductance elements; and
a tune block having an impedance, connected to any input, output or feedback circuit.
2. The current to voltage converter of claim 1 , further comprising a substrate upon which the transistors are fabricated, wherein the tune block is external to the substrate.
3. A current to voltage converter comprising:
a common gate transconductance element having at least one input and one output;
a common source transconductance element having at least one input and one output, the common source transconductance element connected to the common gate transconductance element;
a feedback circuit including a resistor, the feedback circuit connecting any input having a polarity to any output having an opposite polarity; and
a tune block having an impedance, the tune block serially connected to any input, output or feedback circuit.
4. The current to voltage converter of claim 3 , further comprising a substrate upon which the transistors are fabricated, wherein the tune block is external to the substrate.
5. A low noise amplifier comprising:
a first common source transconductance element including a tune block having an impedance, the first common source transconductance element having an input and an output;
a common gate transconductance element in connection with the first common source transconductance element, the common gate transconductance element having an input and an output;
a second common source transconductance element in connection with the common gate transconductance element, the second common source transconductance element having an input and an output; and
at least one a feedback circuit including a resistor, the feedback circuit connecting any input to any output.
6. The low noise amplifier of claim 5 , further comprising a buffer having at least one input and one output, the buffer connected to any of the transconductance elements.