US 11,936,507 B2
CMOS signaling front end for extra short reach links
Sanquan Song, Los Altos Hills, CA (US); and John Poulton, Chapel Hill, NC (US)
Assigned to NVIDIA CORP., Santa Clara, CA (US)
Filed by NVIDIA Corp., Santa Clara, CA (US)
Filed on Mar. 10, 2023, as Appl. No. 18/182,245.
Application 18/182,245 is a continuation of application No. 17/243,035, filed on Apr. 28, 2021, granted, now 11,632,275.
Prior Publication US 2023/0269119 A1, Aug. 24, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 25/34 (2006.01); H04B 1/00 (2006.01); H04L 25/49 (2006.01)
CPC H04L 25/4917 (2013.01) [H04B 1/0082 (2013.01)] 28 Claims
OG exemplary drawing
 
1. A transceiver circuit comprising:
a receiver front end comprising a ring oscillator; and
a transmitter front end comprising a pass-gate circuit in a first feedback path across a last-stage driver circuit.