Patent ID: 9698735
Date: 2017-07-04
CPC Classifications: H03F,H04B

Claim:
1. A Low Voltage Differential Signaling (LVDS) compliant receiver, the receiver comprising: a differential amplifier having a first differential input and a second differential input, and a first differential output and a second differential output; a first input coupling capacitor and second input coupling capacitor electrically coupled to each of the first differential input and the second differential input, respectively; a first regenerative feedback latching mechanism and a second regenerative feedback latching mechanism, wherein the first regenerative feedback latching mechanism is electrically coupled between the first input coupling capacitor and the first differential output, and wherein the second regenerative feedback latching mechanism is electrically coupled between the second input coupling capacitor and the second differential output; an integrated circuit substrate wherein each of the differential amplifier, the first differential input, the second differential input, the first differential output, the second differential output, the first regenerative feedback latching mechanism, and the second regenerative feedback latching mechanism are contained thereon; wherein the first input coupling capacitor and the second input coupling capacitor are on-chip; further including a sensing or averaging circuit coupled to the first differential output and the second differential output; further including a second differential amplifier having inputs coupled to the sensing or average circuit and connected to a reference circuit configured to generate a known reference signal; and wherein an output of the amplifier is used as analog feedback configured to provide robustness against variations in process, temperature, and voltage.