Abstract
Different design procedures to operate MOS translinear loops at low supply voltage are presented. They utilize innovative biasing strategies based on flipped voltage followers and floating batteries. An alternate topology based on coupled negative feedback loops is also introduced. Simulation and measurement results for various test chip prototypes validate the proposed techniques and allow comparison among them.
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R.G. Carvajal, J. Ramirez-Angulo, A.J. Lopez-Martin, A. Torralba, A. Galan, A. Carlosena, F. Muñoz, The flipped voltage follower: a useful cell for low-voltage low-power circuit design. IEEE Trans. Circuits Syst.-I 52, 1276–1291 (2005)
B. Gilbert, Translinear circuits: an historical overview. Analog Integr. Circuits Signal Process. 9, 95–118 (1996)
M. Ismail, T. Fiez, Analog VLSI Signal and Information Processing (McGraw-Hill, New York, 1994)
A.J. Lopez-Martin, A. Carlosena, Current-mode multiplier/divider circuits based on the MOS translinear principle. Analog Integr. Circuits Signal Process. 28, 265–278 (2001)
A.J. Lopez-Martin, A. Carlosena, Systematic design of companding systems by component substitution. Analog Integr. Circuits Signal Process. 28, 91–106 (2001)
J. Mulder, A.C. van der Woerd, W.A. Serdijn, A.H.M. van Roermund, Application of back-gate in MOS weak inversion translinear circuits. IEEE Trans. Circuits Syst.-I 42, 958–962 (1995)
J. Ramirez-Angulo, S.C. Choi, G. Gonzalez-Altamirano, Low-voltage OTA architectures using Multiple Input Floating Gate transistors. IEEE Trans. Circuits Syst.-II 2, 971–974 (1995)
J. Ramirez-Angulo, A. Lopez, M.I.T.E. Circuits, The continuous time counterpart to switched capacitor circuits. IEEE Trans. Circuits Syst.-II 48, 45–55 (2001)
J. Ramirez-Angulo, A.J. Lopez-Martin, R.G. Carvajal, F. Muñoz, Very low voltage analog signal processing based on Quasi-Floating Gate transistors. IEEE J. Solid-State Circuits 39, 434–442 (2003)
J. Ramirez-Angulo, R. Carvajal, J. Tombs, A. Torralba, Simple technique for opamp continuous-time 1 V supply operation. Electron. Lett. 35, 263–264 (1999)
E. Seevinck, R.J. Wiegerink, Generalized translinear circuit principle. IEEE J. Solid-State Circuits 26, 1098–1102 (1991)
E. Seevinck, E. Vittoz, M. Du Plessis, T.H. Joubert, W. Beetge, CMOS translinear circuits for minimum supply voltage. IEEE Tran. Circuits Syst.-II 47, 1560–1564 (2000)
C. Toumazou, F.J. Lidgey, D.G. Haigh, Analog IC Design: The Current-Mode Approach (Peter Peregrinus, London, 1990)
C. Urquidi, J. Ramirez-Angulo, R.G. Carvajal, A. Torralba, A new family of low-voltage circuits based on quasi-floating gate transistors, in Proc. MWSCAS, Tulsa, OK, August 2002
R. Wiegerink, Analysis and Synthesis of MOS Translinear Circuits (Kluwer Academic, Boston, 1993)
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De La Cruz Blas, C.A., López-Martín, A.J., Carlosena, A. et al. Low-Voltage MOS Translinear Analog Signal Processing. Circuits Syst Signal Process 28, 795–804 (2009). https://doi.org/10.1007/s00034-009-9134-3
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DOI: https://doi.org/10.1007/s00034-009-9134-3