High frequency differential receiver
AssigneeTexas Instruments Incorporated
InventorAlan S. Bass
Life of this patent
Estimating the term…
Abstract
A differential receiver circuit includes: a current source 20; a differential pair 22 and 24 coupled to the current source 20; a first transistor 26 coupled to a first branch of the differential pair 22 and 24; a second transistor 28 coupled to a second branch of the differential pair 22 and 24, the first and second transistors 26 and 28 are cross coupled; a third transistor 54 coupled in series with the first transistor 26; a fourth transistor 56 coupled in series with the second transistor 28; a fifth transistor 30 coupled in parallel with the first and third transistors 26 and 54; and a sixth transistor 32 coupled in parallel with the second and fourth transistors 28 and 56.
Claims13
A differential receiver circuit comprising:
- a current source;
- a differential pair coupled to the current source;
- a first transistor coupled to a first branch of the differential pair;
- a second transistor coupled to a second branch of the differential pair, the first and second transistors are cross coupled;
- a third transistor coupled in series with the first transistor;
- a fourth transistor coupled in series with the second transistor;
- a fifth transistor coupled in parallel with the first and third transistors;
- and
- a sixth transistor coupled in parallel with the second and fourth transistors.
A differential receiver circuit comprising:
- a current source;
- a first differential transistor coupled to the current source;
- a second differential transistor coupled to the current source;
- a first transistor coupled to the first differential transistor;
- a second transistor coupled to the second differential transistor, the first and second transistors are cross coupled;
- a third transistor coupled in series with the first transistor;
- a fourth transistor coupled in series with the second transistor;
- a fifth transistor coupled in parallel with the first and third transistors;
- and
- a sixth transistor coupled in parallel with the second and fourth transistors.
Dependencies are inferred from the claim text.