US 12,334,944 B2
Multi-point reference distribution circuit
Sovan Ghosh, Bengaluru (IN); and Visvesvaraya Appala Pentakota, Bangalore (IN)
Assigned to Texas Instruments Incorporated, Dallas, TX (US)
Filed by Texas Instruments Incorporated, Dallas, TX (US)
Filed on Dec. 22, 2023, as Appl. No. 18/394,031.
Claims priority of application No. 202341042922 (IN), filed on Jun. 27, 2023.
Prior Publication US 2025/0007528 A1, Jan. 2, 2025
Int. Cl. H03M 1/06 (2006.01); G05F 1/46 (2006.01); G06F 3/041 (2006.01); H03M 1/08 (2006.01)
CPC H03M 1/06 (2013.01) [G05F 1/46 (2013.01); G06F 3/041 (2013.01); H03M 1/08 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A circuit comprising:
an amplifier having first and second inputs and an output;
a first transistor having a control terminal coupled to the output of the amplifier, a first terminal, and a second terminal;
a second transistor having a first terminal, a second terminal coupled to the first terminal of the first transistor, and a control terminal;
a third transistor having a first terminal, a second terminal coupled to the second input of the amplifier, and a control terminal coupled to the second terminal of the second transistor;
a fourth transistor having a control terminal coupled to the output of the amplifier, a first terminal, and a second terminal;
a fifth transistor having a control terminal, a first terminal coupled to the second terminal of the fourth transistor, and a second terminal coupled to a reference terminal; and
a sixth transistor having a control terminal coupled to the first terminal of the fifth transistor, a first terminal coupled to the second terminal of the third transistor, and a second terminal coupled to the reference terminal.