Download Analog Circuit Design: Mixed A/D Circuit Design, Sensor by D. Wouter, J. Groeneveld, Douwe T. de Jong (auth.), Willy PDF

By D. Wouter, J. Groeneveld, Douwe T. de Jong (auth.), Willy Sansen, Johan H. Huijsing, Rudy J. Van de Plassche (eds.)

This quantity concentrates on 3 themes: combined analog--digital circuit layout, sensor interface circuits and verbal exchange circuits. The ebook contains six papers on each one subject of an academic nature geared toward bettering the layout of analog circuits. The publication is split into 3 components.
Part I: combined Analog--Digital Circuit Design considers the most important development sector in microelectronics. either normal designs and ASICs have all started integrating analog cells and electronic sections at the similar chip. The papers disguise subject matters equivalent to groundbounce and supply-line spikes, layout methodologies for high-level layout and real combined analog--digital designs.
Part II: Sensor Interface Circuits describes quite a few forms of sign conditioning circuits and interfaces for sensors. those contain interface suggestions for capacitive sensors, sigma--delta modulation used to mix a microprocessor appropriate interface with on chip CMOS sensors, injectable sensors and responders, sign conditioning circuits and sensors mixed with oblique converters.
Part III: verbal exchange Circuits concentrates on platforms and carried out circuits to be used in own verbal exchange structures. those have purposes in cordless phones and cellular mobilephone structures to be used in mobile networks. an incredible requirement for those platforms is low strength intake, particularly whilst working in standby mode, with a view to maximise the time among battery recharges.

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Extra info for Analog Circuit Design: Mixed A/D Circuit Design, Sensor Interface Circuits and Communication Circuits

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Richard Carley: Calculating the Stability Range, SNR, and Distortion of Delta-Sigma Modulators. IEEE, Nr CH2692-2/89/0000: page 1423-1426, 2/89 Christopher M. Wolff and L. Richard Carley: Simulation of ~-I: Modulators Using Behavioral Models. IEEE, Nr CH26688/90/0000: page 376-379, 8/90 Franz Dielacher, Jorg Hauptmann, Jochen Reisinger, Reinhard Steiner, and Herbert Zojer: A Software Programmable CMOS Telephone Circuit. IEEE Journal of Solid-State Circuits, Vol. 7: page 1015-1026, July 1991 42 [4] [5] [6] [7] [8] [9] [10] [11] [ 12] [13] [ 14] [15] Jorg Hauptmann, Franz Dielacher, Reinhard Steiner, Christian C.

For that reason the digital output of the accumulator must be transferred into analog form by the DAC in the feedback loop. It is well known from literature [ 18, I 9] that the quantiziation noise is highpass filtered by the analog integrator at the input. As we know from Delta Modulation [19], the output of the quantizer is the derivative of the input signal, when there is an integrator in the feedback loop. In the Adaptive Interpolative Delta Modulator the accumulator is a digital integrator perfonning 1st order prediction.

To realize the required low noise, additional filtering with an external capacitor is necessary. To prevent crosscoupling between transmit and receive channel it is better to split-up the reference voltage generators for ND- and D/A-conversion. In the fully balanced realization, if properly layd out, power supply rejection will be determined by the common-mode rejection performance of the circuit itself, and the common-mode rejection of the following stage. The common-mode rejection of a differential stage (integrator) is aproximately given by the mismatch between two correspondent elements in the differential network.

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