Citation: |
Jingjing Chen, Weiyang Liu, Xiaodong Liu, Zhao Zhang, Liyuan Liu, Haiyong Wang, Nanjian Wu. A 2.4 GHz ultra-low power low-IF receiver and MUX-based transmitter for WPAN applications[J]. Journal of Semiconductors, 2014, 35(6): 065001. doi: 10.1088/1674-4926/35/6/065001
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J J Chen, W Y Liu, X D Liu, Z Zhang, L Y Liu, H Y Wang, N J Wu. A 2.4 GHz ultra-low power low-IF receiver and MUX-based transmitter for WPAN applications[J]. J. Semicond., 2014, 35(6): 065001. doi: 10.1088/1674-4926/35/6/065001.
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A 2.4 GHz ultra-low power low-IF receiver and MUX-based transmitter for WPAN applications
DOI: 10.1088/1674-4926/35/6/065001
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Abstract
This paper presents a 2.4 GHz CMOS transceiver for the wireless personal area network (WPAN) integrated in 0.18 μm CMOS technology. This transceiver adopts a low-IF receiver, a MUX based transmitter and a fast-setting fractional-N frequency synthesizer. For achieving low cost and low power consumption, an inductor-less receiver front-end, an adaptive analog baseband, a low power MUX and a current-reused phase-locked loop (PLL) have been proposed in this work. Measured results show that the receiver achieves -8 dBm of ⅡP3 and 31 dB of image rejection. The transmitter delivers 0 dBm output power at a data rate of 2 Mbps. The current consumption is 7.2 mA in the receiving mode and 6.9 mA in the transmitting mode, respectively. -
References
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