By Pui-In Mak, Ben U Seng Pan, Rui Paulo Martins
This ebook provides architectural and circuit options for instant transceivers to accomplish multistandard and low-voltage compliance. It presents an up to date survey and targeted examine of the cutting-edge transceivers for contemporary unmarried- and multi-purpose instant conversation platforms. The ebook comprises finished research and layout of multimode reconfigurable receivers and transmitters for an effective multistandard compliance.
Read Online or Download Analog-Baseband Architectures and Circuits for Multistandard and Low-Voltage Wireless Transceivers (Analog Circuits and Signal Processing) PDF
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Additional resources for Analog-Baseband Architectures and Circuits for Multistandard and Low-Voltage Wireless Transceivers (Analog Circuits and Signal Processing)
6] architecture have all been tried. 18 Analog-Baseband Architectures and Circuits The TX typically follows the RX in architecture to share the SAW filter (if any) and frequency synthesizing components. 2] using a zero-IF/low-IF RX with a direct-up TX. In addition to them, there are other possible types of TX. 8 GHz) to realize a dual-mode solution. 19] modulation-based TXs are also possible due to the constant amplitude of GMSK signal. Table 2-3. 7]. 84 Mb/s. 84-MHz bandwidth. Its main characteristics are listed in Table 2-4.
Gain) Noise Figure Sensitivity + Power in RX Power in TX Δ: 7. 11a Z. Xu et al. 11a T. Rühlicke et al. 5 mm2 –- –74 dBm 600 mW 465 mW ––85 dBm 345 mW 330 mW –74 dBm 345 mW 330 mW high/low gain, *: no A/D and D/A, +: 54 Mb/s for a, g 11Mb/s for b SUMMARY We have summarized in this chapter some essential information that is worth considering during transceiver architecture selection. Some general conclusions are drawn below: Architecturally, to meet the goals of low power and low cost as well as high integration and multistandard compliance, the superheterodyne architecture should be avoided.
Steyaert, “A CMOS 2V Quadrature Direct Up-Converter Chip for DCS-1800 Integration,” in Proc. European Solid-State Circuits Conference (ESSCIRC), pp. 49–52, Sept. 2000. 18] E. Hegazi and A. A. 35-µm CMOS,” IEEE Symposium on VLSI Circuits (VLSI), Digest of Technical Papers, pp. 234–237, June 2002. 19] T. , “Quad-Band GSM/GPRS/EDGE Polar Loop Transmitter,” IEEE International Solid-State Circuits Conference (ISSCC), Digest of Technical Papers, pp. 186–187, Feb. 2004. 20] S. T. 5V 28mA Fully-Integrated Fast-Locking Quad-Band GSMGPRS Transmitter with Digital Auto-Calibration in 130nm CMOS,” IEEE International Solid-State Circuits Conference (ISSCC), Digest of Technical Papers, pp.