By Pui-In Mak, Ben U Seng Pan, Rui Paulo Martins
With the earlier few decade efforts on lithography and integrated-circuit (IC) applied sciences, very reasonably cheap microsystems were effectively built for lots of assorted purposes. the rage in instant communications is towards making a networkubiquitous period within the years yet to come. Many exceptional possibilities and demanding situations, akin to layout for multi-standardability and low-voltage (LV) compliance, are quickly turning into the mainstream instructions in wireless-IC study and improvement, on condition that the previous can provide the easiest connectivity between varied networks, whereas the latter can facilitate the know-how migration into the sub-1-V nanoscale regimes for additional rate and gear aid.
Analog-Baseband Architecturees and Circuits presents architectural and circuit thoughts for instant transceivers to accomplish multistandard and low-voltage compliance. the 1st a part of the e-book studies the actual layer requisites of contemporary instant verbal exchange criteria, offers the basic tradeoffs excited by transceiver structure choice, and gives case experiences of the state of the art multistandard transceivers, the place the most important concepts strengthened are highlighted and mentioned. A statistical precis (with a hundred+ references brought up) of so much used transmitter and receiver architectures for contemporary verbal exchange criteria is equipped. all of the references are citied from the top boards, i.e., ISSCC, CICC, VLSI and ESSCIRC, from 1997 to 2005.
The moment half specializes in the architectural layout of multistandard transceivers. A coarse-RF fine-IF (two-step) channelselection procedure is disclosed. It, during the reconfiguration of receiver and transmitter analog basebands, allows not just a rest of the RF frequency synthesizer’s and native oscillator’s layout requisites, but additionally an effective multistandard compliance through synthesizing the low-IF and zero-IF within the receiver; and the direct-up and two-step-up within the transmitter. the main is established in few layout examples. considered one of them is a system-in-a-package (SiP) receiver analog baseband for IEEE 802.11a/b/g WLAN. It not just has the two-step channel choice embedded, but in addition encompasses a flexible-IF topology, a distinct 3D-stack floorplan, and a selected layout method for top testability and routability.
The 3rd half bargains with the circuit layout. as well as the methodical description of many LV circuit recommendations, three tailormade LV-robust practical blocks are provided. They contain: 1) a double-quadrature-downconversion filter out (DQDF) – it realizes at the same time clock-rate-defined IF reception, I/Q demodulation, IF channel choice and baseband filtering. 2) A switched-current-resistor (SCR) programmable-gain amplifier (PGA) – it bargains a transient-free constant-bandwidth achieve adjustment. three) An inside-OpAmp dc-offset canceler – it saves the silicon zone required for understanding a wide time consistent on chip whereas maximizing its highpass-pole switchability for speedy dc-offset transient.
The final half offers experimental result of the three tailored development blocks and a fully-integrated analog-baseband IC fabricated in a standard-VTH CMOS strategy. formerly untold on-/off-chip co-setup for either full-chip and development blocks measurements are defined. not just the construction blocks have effectively prolonged the state of the art boundary by way of sign bandwidth and provide voltage, the analog-baseband IC has been to this point the lowest-voltage-reported answer for IEEE 802.11a/b/g WLAN receivers.
Read Online or Download Analog-Baseband Architectures And Circuits For Multistandard And Lowvoltage Wireless Transceivers PDF
Similar microwaves books
Stripline circulator thought and functions from the world's most appropriate authority The stripline junction circulator is a special three-port non-reciprocal microwave junction used to attach a unmarried antenna to either a transmitter and a receiver. Its operation depends on the interplay among an electron spin in a certainly magnetized insulator with an alternating radio frequency magnetic box.
Worldwide call for for Streamlined layout and Computation The explosion of instant communications has generated a tidal wave of curiosity and improvement in computational strategies for electromagnetic simulation in addition to the layout and research of RF and microwave circuits. find out about rising Disciplines, state of the art Methods2-D Electromagnetic Simulation of Passive Microstrip Circuits describes this easy technique so that it will supply simple wisdom and sensible perception into quotidian difficulties of microstrip passive circuits utilized to microwave structures and electronic applied sciences.
The ultimate quantity in a three-part sequence, electrical energy and Magnetism presents a close exposition of classical electrical and magnetic fields and analyses of linear electrical circuits. The publication applies the foundations of classical mechanics to systematically exhibit the legislation governing saw electrical and magnetic phenomena.
Key advances in Semiconductor Terahertz (THz) know-how now supplies very important new purposes allowing scientists and engineers to beat the demanding situations of getting access to the so-called "terahertz gap". This pioneering reference explains the elemental equipment and surveys leading edge thoughts within the iteration, detection and processing of THz waves with solid-state units, in addition to illustrating their power purposes in defense and telecommunications, between different fields.
- Foundations of Oscillator Circuit Design (Artech House Microwave Library (Hardcover))
- Practical Applications Circuits Handbook
- Elektrotechnik. Grundlagen, Edition: 6., überarb. u. aktualis. A.
- Antenna Handbook: Antenna Fundamentals and Mathematical Techniques
Extra resources for Analog-Baseband Architectures And Circuits For Multistandard And Lowvoltage Wireless Transceivers
A Polar Modulator Transmitter for EDGE,” IEEE International Solid-State Circuits Conference (ISSCC), Digest of Technical Papers, pp. 190–191, Feb. 2004. 22] A. , “A highly Integrated Quad Band Low EVM Polar Modulation Transmitter for GSM/EDGE Applications,” in Proc. IEEE Custom Integrated-Circuit Conference (CICC), pp. 565–568, Oct. 2004. 23] T. , “Single-Chip IF Transceiver IC with Wide Dynamic Range Variable Gain Amplifiers for Wideband CDMA Applications,” IEEE Symposium on VLSI Circuits (VLSI), Digest of Technical Papers, pp.
268–269, Feb. 2004. 77] D. , “A Low-IF CMOS Single-Chip Bluetooth EDR Transmitter with Digital I/Q Mismatch Trimming Circuit,” IEEE Symposium on VLSI Circuits (VLSI), Digest of Technical Papers, pp. 299–301, June 2005. 78] P. 4GHz,” IEEE International Solid-State Circuits Conference (ISSCC), Digest of Technical Papers, pp. 92–93, Feb. 2003. 79] S. 1 to 5GHz CMOS DSSS UWB Transceiver for WPANs,” IEEE International Solid-State Circuits Conference (ISSCC), Digest of Technical Papers, pp. 214–215, Feb.
57] Y. 11g,” IEEE International Solid-State Circuits Conference (ISSCC), Digest of Technical Papers, pp. 92–93, Feb. 2005. 58] F. , “A Fully-Integrated Single-Chip SOC for Bluetooth,” IEEE International Solid-State Circuits Conference (ISSCC), Digest of Technical Papers, pp. 196–197, Feb. 2001. 59] J. 5 mm2 Silicon Area,” IEEE International Solid-State Circuits Conference (ISSCC), Digest of Technical Papers, pp. 90–91, Feb. 2002. 60] A. , “A Fully-Integrated CMOS RFIC for Bluetooth Applications,” IEEE International Solid-State Circuits Conference (ISSCC), Digest of Technical Papers, pp.