US 12,266,396 B2
Input data pre-alignment circuit capable of performing a first-in first-out signal alignment mechanism
Minho Park, Quanzhou (CN)
Assigned to Fujian Jinhua Integrated Circuit Co., Ltd., Quanzhou (CN)
Filed by Fujian Jinhua Integrated Circuit Co., Ltd., Quanzhou (CN)
Filed on Jun. 20, 2023, as Appl. No. 18/212,172.
Claims priority of application No. 202310334729.1 (CN), filed on Mar. 31, 2023; and application No. 202320686651.5 (CN), filed on Mar. 31, 2023.
Prior Publication US 2024/0331756 A1, Oct. 3, 2024
Int. Cl. G11C 11/4076 (2006.01); G11C 11/4093 (2006.01); G11C 11/4096 (2006.01)
CPC G11C 11/4076 (2013.01) [G11C 11/4093 (2013.01); G11C 11/4096 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An input data pre-alignment circuit comprising:
a first amplifier comprising:
a first input terminal configured to receive a data signal;
a second input terminal configured to receive a reference signal;
a first output terminal; and
a second output terminal;
a second amplifier coupled to the first output terminal of the first amplifier and the second output terminal of the first amplifier;
a clock control unit configured to receive pair-wised clock signals;
a feedback signal generator coupled to the second amplifier and the clock control unit; and
a signal alignment unit coupled to the second input terminal of the first amplifier, the first output terminal of the first amplifier, the second output terminal of the first amplifier, and the feedback signal generator.