An integrated circuit and method utilizes a differential input receiver having a first input that receives an input signal. A reference voltage adjustment circuit produces a variable reference signal for the second input of a differential input receiver. A feedback path is provided from the output of...http://www.google.fr/patents/US6133772?utm_source=gb-gplus-shareBrevet US6133772 - Differential input receiver and method for reducing noise
Differential input receiver and method for reducing noise