Digital frequency tuning technique based on current division for integrated active RC filters

Electronics Letters

Volumn 39, Issue 19, 2003, Pages 1366-1367

  Pun, Kong Pang ^a   Choy, Chiu Sing ^a   Chan, Cheong Fat ^a   Da Franca, J E ^b  

^a CHINESE UNIVERSITY OF HONG KONG   (Hong Kong)

^b MIPSABG Chipidea Lda Portugal   (Portugal)

Author keywords

[No Author keywords available]

Indexed keywords

CAPACITORS; DIGITAL FILTERS; ELECTRIC CURRENTS; LOW PASS FILTERS; NATURAL FREQUENCIES; RESISTORS; TUNING;

DIGITAL FREQUENCY TUNING; TRANSISTOR LEVEL SIMULATION;

ACTIVE FILTERS;

EID: 0141973801     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:20030911     Document Type: Article

References (5)

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2. Bult, K., and Geelen, G.J.G.M.: 'An inherently linear and compact MOST-only current division technique', IEEE J. Solid-State Circuits, Dec. 1992, (12), pp. 1730-1735.
3. Hammerschmied, C.M., and Huang, Q.: 'Design and implementation of an untrimmed MOSFET-only 10-bit a/d converter with - 79 dB THD', IEEE J. Solid-State Circuits, Aug. 1998, (8), pp. 1148-1157
4. Khorramabadi, H., Tarsia, M.J., and Woo, N.S.: 'Baseband filters for 1S-95 CDMA receiver applications featuring digital automatic frequency tuning' in 'Digest of Technical Papers'. IEEE Int. Solid-State Circuits Conference, San Francisco, CA, USA, 1996, pp. 172-173
5. Alzaher, H.A.; Elwan, H.O., and Ismail, M., 'A CMOS highly linear channel-select filter for 3G multistandard integrated wireless receivers', IEEE J. Solid-State Circuits, Jan. 2002, (1), pp. 27-37.