MaxLinear, Inc.
TIME DIVISION DUPLEXING RECEIVER WITH CONSTANT IMPEDANCE FOR A BROADBAND LINE TERMINAL WITH ASYNCHRONOUS TRANSMISSION

Abstract:

A line driver circuit having an amplifier circuit having a differential output, the differential output including a first output terminal and a second output terminal and an impedance switching circuit coupled between the first output terminal and the second output terminal of the amplifier circuit, wherein the impedance switching circuit is configured to reduce or maintain impedance across the first output terminal and the second output terminal of the amplifier circuit.