PAPERS
Xia Lingli, Li Weinan, Zheng Yongzheng, Huang Yumei and Hong Zhiliang
Abstract: A fully integrated low power transmitter for an IEEE 802.11b transceiver system is implemented in SMIC 0.18μm technology.The direct-conversion transmitter includes two Chebyshev I low pass filters,two PGAs,a SSB mixer,and a PA driver.The transmitter provides a gain control of 32dB in 3dB steps.The maximum output power is -3.4dBm and the EVM is 6.8%.The power consumption of the transmitter is only 57.6mW with a 1.8V power supply.The chip area of the transmitter is 1.6mm×1.6mm.
Key words: 802.11b, direct-conversion, class A & C amplifier
Article views: 3246 Times PDF downloads: 1008 Times Cited by: 0 Times
Received: 18 August 2015 Revised: 15 May 2008 Online: Published: 01 September 2008
| Citation: |
Xia Lingli, Li Weinan, Zheng Yongzheng, Huang Yumei, Hong Zhiliang. A Fully Integrated Low Power Transmitter in an 802.11bTransceiver System[J]. Journal of Semiconductors, 2008, 29(9): 1753-1757.
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Xia L L, Li W N, Zheng Y Z, Huang Y M, Hong Z L. A Fully Integrated Low Power Transmitter in an 802.11bTransceiver System[J]. J. Semicond., 2008, 29(9): 1753.
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