Low-power Gm-C filter employing current-reuse differential difference amplifiers
Abstract
This study deals with the design of low-power, high performance, continuous-time filters. The proposed OTA architecture employs current-reuse differential difference amplifiers in order to produce more power efficient Gm-C filter solutions. To demonstrate this, a 6th order low-pass Butterworth filter was designed in 0.18 m CMOS achieving a 65-MHz -3-dB frequency, an in-band input-referred third-order intercept point of 12.0 dBm, and an input referred noise density of 40 nV/Hz1=2, while only consuming 8.07 mW from a 1.8 V supply and occupying a total chip area of 0.21 mm2 with a power consumption of only 1.19 mW per pole.
- Authors:
-
- Texas A & M Univ., College Station, TX (United States)
- Texas A & M Univ., College Station, TX (United States); Silicon Labs, Austin, TX (United States)
- Sandia National Lab. (SNL-NM), Albuquerque, NM (United States); U.S. Naval Research Lab, Washington, D.C. (United States)
- Publication Date:
- Research Org.:
- Sandia National Lab. (SNL-NM), Albuquerque, NM (United States); Texas A & M Univ., College Station, TX (United States)
- Sponsoring Org.:
- USDOE National Nuclear Security Administration (NNSA)
- Contributing Org.:
- U.S. Naval Research Lab., Washington, D.C. (United States)
- OSTI Identifier:
- 1291339
- Alternate Identifier(s):
- OSTI ID: 1340240
- Report Number(s):
- SAND-2016-7568J; SAND-2016-3682J
Journal ID: ISSN 1549-7747; 646391; TRN: US1700135
- Grant/Contract Number:
- AC04-94AL85000
- Resource Type:
- Accepted Manuscript
- Journal Name:
- IEEE Transactions on Circuits and Systems. II, Express Briefs
- Additional Journal Information:
- Journal Name: IEEE Transactions on Circuits and Systems. II, Express Briefs; Journal ID: ISSN 1549-7747
- Publisher:
- IEEE
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 42 ENGINEERING; active filters; OTA-C filters; continuous-time filters; differential difference amplifier; transconductance-C
Citation Formats
Mincey, John S., Briseno-Vidrios, Carlos, Silva-Martinez, Jose, and Rodenbeck, Christopher T. Low-power Gm-C filter employing current-reuse differential difference amplifiers. United States: N. p., 2016.
Web. doi:10.1109/tcsii.2016.2599027.
Mincey, John S., Briseno-Vidrios, Carlos, Silva-Martinez, Jose, & Rodenbeck, Christopher T. Low-power Gm-C filter employing current-reuse differential difference amplifiers. United States. https://doi.org/10.1109/tcsii.2016.2599027
Mincey, John S., Briseno-Vidrios, Carlos, Silva-Martinez, Jose, and Rodenbeck, Christopher T. Wed .
"Low-power Gm-C filter employing current-reuse differential difference amplifiers". United States. https://doi.org/10.1109/tcsii.2016.2599027. https://www.osti.gov/servlets/purl/1291339.
@article{osti_1291339,
title = {Low-power Gm-C filter employing current-reuse differential difference amplifiers},
author = {Mincey, John S. and Briseno-Vidrios, Carlos and Silva-Martinez, Jose and Rodenbeck, Christopher T.},
abstractNote = {This study deals with the design of low-power, high performance, continuous-time filters. The proposed OTA architecture employs current-reuse differential difference amplifiers in order to produce more power efficient Gm-C filter solutions. To demonstrate this, a 6th order low-pass Butterworth filter was designed in 0.18 m CMOS achieving a 65-MHz -3-dB frequency, an in-band input-referred third-order intercept point of 12.0 dBm, and an input referred noise density of 40 nV/Hz1=2, while only consuming 8.07 mW from a 1.8 V supply and occupying a total chip area of 0.21 mm2 with a power consumption of only 1.19 mW per pole.},
doi = {10.1109/tcsii.2016.2599027},
journal = {IEEE Transactions on Circuits and Systems. II, Express Briefs},
number = ,
volume = ,
place = {United States},
year = {Wed Aug 10 00:00:00 EDT 2016},
month = {Wed Aug 10 00:00:00 EDT 2016}
}
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Cited by: 22 works
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