Ma Wei-wei, Wang You-ren, Shi Yu, Cui Jiang. Reconfigurable Analog Circuit and Application Design Based on Operational Transconductance Amplifier[J]. Journal of Electronics & Information Technology, 2009, 31(7): 1775-1778. doi: 10.3724/SP.J.1146.2008.00919
Citation:
Ma Wei-wei, Wang You-ren, Shi Yu, Cui Jiang. Reconfigurable Analog Circuit and Application Design Based on Operational Transconductance Amplifier[J]. Journal of Electronics & Information Technology, 2009, 31(7): 1775-1778. doi: 10.3724/SP.J.1146.2008.00919
Ma Wei-wei, Wang You-ren, Shi Yu, Cui Jiang. Reconfigurable Analog Circuit and Application Design Based on Operational Transconductance Amplifier[J]. Journal of Electronics & Information Technology, 2009, 31(7): 1775-1778. doi: 10.3724/SP.J.1146.2008.00919
Citation:
Ma Wei-wei, Wang You-ren, Shi Yu, Cui Jiang. Reconfigurable Analog Circuit and Application Design Based on Operational Transconductance Amplifier[J]. Journal of Electronics & Information Technology, 2009, 31(7): 1775-1778. doi: 10.3724/SP.J.1146.2008.00919
The conventional coarse-grained reconfigurable analog circuits have bad flexibility, and the reConfigurable Analog Block (CAB) structure is complicated. In order to solve such problems, a new OTA-based reconfigurable analog circuit is presented in this paper. In this circuit scheme, the complexity of CAB is reduced and the CAB utilization rate is increased. To verify the effectiveness, three examples of analog circuit design (a second-order low pass filter, a second-order high pass filter and a low-pass third-order Butterworth filter) are presented. The experimental results indicate that the proposed circuits is effective and feasible, which make a better balance between circuit resources?and functions.
Stoica Adrian, Keymeulen Didier, and Arslan Tughrul, et al..Circuit self-recovery experiments in extreme environments[C].Proceedings of the 2004 NASA/DoD Conference onEvolution Hardware, USA, June 24-26, 2004: 142-145.[2]Pankiewicz Bogdan, Wojcikowski Marek, and SzczepanskiStanislaw, et al.. A field programmable analog array forCMOS aontinuous-time OTA-C filter applications[J].IEEEJournal of Solid-State Circuits.2002, 37(2):125-136[3]Hasler Paul E and Twigg Christopher M. An OTA-basedlarge-scale field programmable analog array (FPAA) forfaster on-chip communication and computation[C]. 2007IEEE International Symposium on Circuits and Systems,New Orleans, USA, May 27-30, 2007: 177-180.Giuma T and Ebenal A. Programmable hardware and thenew analog capacity[C]. The Second International Conferenceon Systems and Networks Communications, Riviera, France,April 22-28, 2007: 19.Twigg Christopher M, Gray Jordan D, and Hasler Paul E.Programmable floating gate FPAA switches are not deadweight[C]. 2007 IEEE International Symposium on Circuitsand Systems, New Orleans, USA, May 27-30, 2007: 169-172.[4]Ebadia Zahra S, Avanakib Alireza N, and Saleha Resve, et al..Design and implementation of reconfigurable and flexible testaccess mechanism for system-on-chip[J].Integration; TheVLSI Journal.2007, 40(2):149-160