Title | ||
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21.7 A 1.8mW PLL-free channelized 2.4GHz ZigBee receiver utilizing fixed-LO temperature-compensated FBAR resonator |
Abstract | ||
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This paper presents an ultra-low-power 2.4GHz receiver for the IEEE 802.15.4 (ZigBee) standard. Traditional short-range ISM-band radios require a PLL-based frequency synthesizer for channelization across the band of interest [1-3]. The lowest ZigBee power consumption found in the literature to date is 1.6mW (RX) and 1.8mW (PLL) by employing a sliding-IF architecture [1]. [4] proposes a BAW-based 2.4GHz ZigBee receiver that saves power by eliminating the off-chip quartz crystal with super-high IF architecture; however, 8.2mW DC power is consumed since a low frequency LC-PLL is necessary for channel select tuning. The Blixer in [5] reduced the RX DC power through current re-use; however, the LO generator suffers from high power consumption due to the high-frequency quadrature LO. |
Year | DOI | Venue |
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2014 | 10.1109/ISSCC.2014.6757475 | Solid-State Circuits Conference Digest of Technical Papers |
Keywords | DocType | ISSN |
zigbee,frequency synthesizers,microwave resonators,phase locked loops,blixer,ieee 802.15.4 standard,pll-based frequency synthesizer,zigbee receiver,fixed-lo temperature-compensated fbar resonator,frequency 2.4 ghz,off-chip quartz crystal elimination,power 1.6 mw,power 8.2 mw,short-range ism-band radios | Conference | 0193-6530 |
Citations | PageRank | References |
10 | 1.25 | 3 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Keping Wang | 1 | 18 | 3.77 |
Jabeom Koo | 2 | 41 | 7.72 |
Ruby, R. | 3 | 10 | 1.25 |
Otis, B. | 4 | 10 | 1.25 |