Title :
New test results of a 4 by 4 discrete-time cellular neural network chip
Author :
Harrer, Hubert ; Nossek, J.A.
Author_Institution :
Inst. for Network Theory & Circuit Design, Tech. Univ., Munich, Germany
Abstract :
An analog implementation of discrete-time cellular neural networks based on conductance multipliers and transconductance amplifiers is discussed. The circuit architecture takes advantage of differential currents suppressing DC disturbances. Measurement results that compare the fabrication tolerances between different cells on the chip and the offset of the single cells are given
Keywords :
analogue processing circuits; cellular arrays; linear integrated circuits; multiplying circuits; neural chips; operational amplifiers; 4-by-4 neural net chip; DC disturbance suppression; cell offset; conductance multipliers; differential currents; discrete-time cellular neural network chip; fabrication tolerances; transconductance amplifiers; Analog circuits; Cellular neural networks; Circuit synthesis; Circuit testing; Fabrication; Hardware; Image processing; Output feedback; Semiconductor device measurement; Transconductance;
Conference_Titel :
Cellular Neural Networks and their Applications, 1992. CNNA-92 Proceedings., Second International Workshop on
Conference_Location :
Munich
Print_ISBN :
0-7803-0875-1
DOI :
10.1109/CNNA.1992.274374