CMOS exponential current-to-voltage circuit based on newly proposed approximation method

Proceedings - IEEE International Symposium on Circuits and Systems

Volumn 2, Issue , 2004, Pages

  Duong, Quoc Hoang ^a   Nguyen, T Kien ^a   Lee, Sang Gug ^a  

^a Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

AMPLIFIERS (ELECTRONIC); APPROXIMATION THEORY; COMPUTER SIMULATION; ELECTRIC CURRENTS; ELECTRIC POTENTIAL; GATES (TRANSISTOR); TRANSCONDUCTANCE; VLSI CIRCUITS;

BIPOLAR TECHNIQUES; VARIABLE GAIN AMPLIFIERS (VGA);

CMOS INTEGRATED CIRCUITS;

EID: 4344659736     PISSN: 02714310     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. R. Harijani, "A Low-power CMOS VGA for 50 Mb/s Disk Drive Read Channels," IEEE Trans. Circuits and Syst. vol. 42, no. 6, pp. 370-376, June, 1995.
2. K. M. Abdelfattah and A. M. Soliman, "Variable Gain Amplifier Based on a New Approximation Method to Realize the Exponential Function," IEEE Trans. Circuits Syst., vol. 49, no. 9, Sep 2002.
3. H. Elwan, A. M. Soliman, and M. Ismail, "A. digitally controlled dB-linear CMOS variable gain amplifier," Elect. Lett. vol. 35, no.20, pp. 1725-1727, 1999.
4. th June, 1997.
5. Quoc-Hoang Duong, T.Kien N, and Sang-Gug Lee, "Low-Voltage Low-Power High dB-Linear CMOS Exponential Function Generator Using Highly-linear V-I Converter," IEEE International symposium on Low Power Electronics and Designs, pp. 349-352 August 2003.
6. rd August, 2000.
7. th Jan, 2000.
8. Quoc-Hoang Duong and Sang-Gug Lee, "A low-voltage, low-power, and high db-linear all CMOS exponential function generator for AGC and VGA applications," IEEE, AMPC'03 Conference, pp 413-416, November 2003.
9. Quoc-Hoang Duong and Sang-Gug Lee, "All CMOS Current-Mode Exponential Function Generator With Tunable Input Range,", will be presented at IEEE ICACT04, Feb, Korea.
10. K. Bult and H. Wallinga, "A Class of Analog CMOS Circuits Based on the Square-Law Characteristic of an MOS Transistor in Saturation," IEEE J. of Solid-State Circuits, vol. sc-22, no. 3, June 1987.