DocumentCode
517195
Title
CMOS Low-Distortion High-Frequency Variable-Gain Amplifier
Author
Rijns, J.J.F.
Author_Institution
Philips Research Laboratories, Prof. Holstlaan 4, 5656 AA Eindhoven - The Netherlands
fYear
1995
fDate
19-21 Sept. 1995
Firstpage
46
Lastpage
49
Abstract
This paper describes the principle and design of a CMOS variable-gain amplifier for high-frequency applications. The operation of the differential circuit is based on a linear voltage-to-current conversion by means of a digitally controlled conversion impedance. Experimental results of the circuit show total harmonic distortion figures better than ¿60 dB and a gain accuracy of 0.05 dB over the ¿2 to + 12 dB gain range.
Keywords
Circuits; Crosstalk; Differential amplifiers; Digital control; Feedback; Impedance; Linearity; MOS devices; Resistors; Switches;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 1995. ESSCIRC '95. Twenty-first European
Conference_Location
Lille, France
Print_ISBN
2-86332-180-3
Type
conf
Filename
5469330
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