Title
Triangular Active Charge Injection Method For Resonant Power Supply Noise Reduction
Abstract
This paper proposes a triangular active charge injection method to reduce resonant power supply noise by injecting the adequate amount of charge into the supply line of the LSI in response to the current consumption of the core circuit. The proposed circuit is composed of three key components, a voltage drop detector, an injection controller circuit and a canceling capacitor circuit. In addition to the theoretical analysis of the proposed method, the measurement results indicate that our proposed method with active capacitor can realize about 14% noise reduction compared with the original noise amplitude. The proposed circuit consumes 25.2 mW in steady state and occupies 0.182 mm(2).
Year
DOI
Venue
2018
10.1587/transele.E101.C.292
IEICE TRANSACTIONS ON ELECTRONICS
Keywords
Field
DocType
signal integrity, resonant power supply noise, triangular active charge injection, DLL, vernier TDC
Noise reduction,Optics,Charge injection,Engineering,Optoelectronics
Journal
Volume
Issue
ISSN
E101C
4
1745-1353
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Masahiro Kano100.68
Toru Nakura29231.27
Tetsuya Iizuka39233.22
kunihiro asada427378.26