Folding and interpolating adc
http://www.ee.sunysb.edu/~aleuciuc/research/mwscas02_ovidiu.pdf WebChapter Folding/Interpolating ADCs Analog Preprocessing Techniques for High-Speed 8-bit ADC Koen Uyttenhove, J. Vandenbussche, G. Gielen & M. Steyaert Chapter 465 …
Folding and interpolating adc
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WebData Converters Interpolating and Folding ADC Professor Y. Chiu EECT 7327 Fall 2014 Pros Folding reduces the comparator number by the folding factor F, while the number of preamps remains the same. Cons Multiple differential pairs in the folder increases the output loading. “Frequency multiplication” at the folder output. Frequency Multiplication http://www.professeurs.polymtl.ca/jerome.le-ny/docs/reports/FoldingADC.pdf
WebAssuming a two-stage cascaded folding & interpolating ADC, F 1 = 1st-stage folding factor, F 2 = 2 nd-stage folding factor, P = # of offset parallel folders (P>F 2), I = total … WebBINARY AND FOLDING BIT-PER-STAGE (SERIAL) ADCs. The basic stage for performing a single binary bit conversion is shown in Figure 2. It consists of a gain-of-two amplifier, a comparator, and a 1-bit DAC (changeover switch). Assume that …
WebFolding and Interpolating ADCs Behzad Razavi Electrical Engineering Department University of California, Los Angeles 2 Outline zQuantization as Collection of Zero … WebThe unique folding and interpolating architecture, the fully differential comparator design, the innovative design of the internal sample-and-hold amplifier and the self-calibration …
WebThe unique folding and interpolating architecture, the fully differential comparator design, the innovative design of the internal sample-and-hold amplifier and the self-calibration scheme enable a very flat response of all dynamic parameters beyond Nyquist, producing a high 7.5 ENOB with a 250 MHz input signal and a 500 MHz sample rate while ...
WebJun 21, 2010 · Folding and interpolating A/D converters have been shown to be an effective means of digitization of high bandwidth signals at intermediate resolution. The paper focuses on design of low power 5-bit folding & interpolating ADC. The folding amplifier can be used to produce more than one zero-crossing point to reduce required … space film black holeWebA new digital pre-calibration scheme for 10-bit folding and interpolating ADC is presented in this paper. A way of bidirectional searching for zero-crossing points is introduced; the scheme could calibrate the drift of zero-crossing rising from the offset of all stages in quantization path. The calibration stage consists of 6-bit current scaling DACs embedded … teams inbound caller idWeb– Techniques to reduce flash ADC complexity • Interpolating • Folding • Interpolating & folding • Multi-Step ADCs – Two-step flash – Pipelined ADCs ... "A 10-b 20-MHz 30-mW pipelined interpolating CMOS ADC," JSSC, pp.1200 -1206, December 1993. R. Roovers et al, "A 175 Ms/s, 6 b, 160 mW, ... teams in all super bowlsWebOct 29, 2008 · Most published folding and interpolating ADCs use resistive interpolation [ 1, 2] and current-mode interpolation [ 3, 4 ]. However, resistive interpolation has no contribution to signal gain and these two interpolations both … teams inbound call routingWebAbstract: An 8-bit 10-MS/s folding and interpolating analog-to-digital converter (ADC) using the continuous-time auto-zero technique is presented. Compared with the … space filling functionWebdesigning a folding and interpolating ADC using the techniques discussed above. A new method of offset averaging is also presented. 2. SYSTEM DESCRIPTION 2.1 Overview A cascaded folding and interpolating topology is used for implementation, interpolation stages being interleaved with folding stages (figure 7). The input signal is sampled by … teams in big 10 conference footballWebNov 30, 2013 · A 4-GS/s 8-bit ADC is implemented in the 0.35 μm SiGe BiCMOS technology. It is based on the two-channel time-interleaved architecture and each sub-ADC employs the two-stage cascaded folding and interpolating topology which guarantees the low-latency property. space fiction novels