A low power CMOS transceiver for 915 MHz-band IEEE 802.15.4b standard

T.-K. Nguyen1,2, J. Kim1, N.-S. Seong1, N.-S. Kim1, V.-H. Le2, Q.-H. Duong2, S.-K. Han2, S.-G Lee2
1USN Transmission Technology Research Team, Electronics and Telecommunications Research Institute (ETRI), Daejeon, Korea
2Micro-Radio Laboratory, Information and Communications University (ICU), Daejeon, Korea

Tóm tắt

This paper presents a low power and low cost transceiver for 915 MHz-band IEEE 802.15.4 b standard. Low power and low cost design are considered by optimizing transceiver architecture and circuit topology. The proposed transceiver shares analog baseband for both receiver and transmitter saving a silicon area. The transceiver consumes 11.5 mA and 22.5 mA for receive and transmit mode from 1.8 V supply including 5 mA of VCO and frequency divider currents. The proposed transceiver is implemented in a 0.18 mum CMOS process and occupies 10 mm of silicon area.

Từ khóa

#1/f noise #DC offset #Direct conversion #IEEE 802.15.4b #Low power #Transceiver

Tài liệu tham khảo

2005, A CMOS 868/915 MHz Direct Conversion ZigBee Single-Chip Radio, IEEE Communications Magazine, 43, 100 10.1093/ietele/e90-c.1.201 zolfaghari, 2002, Low-Power CMOS Design for Wireless Transceivers 10.1109/TMTT.2005.862636 2006