[PDF] Top 20 A fully integrated spread spectrum clock generator using two-point delta-sigma modulation
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A fully integrated spread spectrum clock generator using two-point delta-sigma modulation
... new spread spectrum clock generator (SSCG) using two-point delta-sigma modulation is presented in this ...the modulation bandwidth so that the ... See full document
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A fully integrated spread-spectrum clock generator by using direct VCO modulation
... A Fully Integrated Spread-Spectrum Clock Generator by Using Direct VCO Modulation Yi-Bin Hsieh, Student Member, IEEE, and Yao-Huang Kao, Member, IEEE ... See full document
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A high performance spread spectrum clock generator using two-point modulation scheme
... 11 Measured spectra of 400MHz output frequency a at non-spread spectrum mode, b of the conventional SSCG with 2.5% spread ratio, and c of the TPDL-SSCG with 2.5% spread ratio... 12 Measu[r] ... See full document
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A Low-Power and High-Precision Spread Spectrum Clock Generator for Serial Advanced Technology Attachment Applications Using Two-Point Modulation
... the modulation ratio is less sensi- tive to gain ...divider modulation path and aided by the VCO modulation path. A rule of thumb of three times the modulating frequency can be the target loop ... See full document
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A Spread-Spectrum Clock Generator With Triangular Modulation
... 673 A Spread-Spectrum Clock Generator With Triangular Modulation Hsiang-Hui Chang, Student Member, IEEE, I-Hui Hua, and Shen-Iuan Liu, Member, IEEE Abstract—In this paper, ... See full document
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A Low-Power and Portable Spread Spectrum Clock Generator for SoC Applications
... employs a novel rescheduling division trian- gular modulation (RDTM) to enhance the phase tracking capability and provide wide programmable spreading ...and spread spec- trum algorithm of ... See full document
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A Fully Integrated BIST Delta Sigma ADC Using the In-Phase and Quadrature Waves Fitting Procedure
... feature, a radix- 2 Booth multiplier instead of a parallel multiplier is used to perform the signed ...first two substeps are stored in the register x (n, p), where p ∈ {1, ... See full document
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A Fully Integrated Built-In Self-Test Sigma-Delta ADC Based on the Modified Controlled Sine-Wave Fitting Procedure
... The proposed BIST design takes the advantages from three important MUT characteristics to reduce hardware overhead. First, Fig. 2 indicates that the MUT has an approximate group delay of two oversampling ... See full document
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Second-order delta-sigma modulation with interfered reference
... of a second-order 16 modulator with an interfered reference are ...of a 1-bit analog-to-digital converter (ADC) in a feedback loop intro- ducing strong ...be a signal-indepen- dent white ... See full document
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An Integrated Sigma-Delta Noise-Shaped Buck Converter
... II. A RCHITECTURE OF DT-SDM2 B UCK C ONVERTER The system block diagram of the DT-SDM2 buck converter is shown in ...includes: a power stage, an output voltage divider, an error amplifier (with ... See full document
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A Continuous-Time Delta-Sigma Modulator Using Feedback Resistors
... continuous-time, delta-sigma, modulator, Gm-C I NTRODUCTION With the growth of wireless communication, there has been more focus on the analog-to-digital converter (ADC) for wireless ...ADCs, ... See full document
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Timing Jitter and Modulation Profile Extraction for Spread-Spectrum Clocks
... presents a chip photograph of this paper and its ...is a 0.18-μm complementary metal–oxide–semiconductor (CMOS) with a supply voltage of ...reference clock frequency. The SSCG is a ... See full document
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A CMOS delta-sigma true RMS converter
... CMOS Delta–Sigma True RMS Converter Wei-Shinn Wey and Yu-Chung Huang Abstract—Conventionally, monolithic electronics true rms con- verters are constructed by bipolar ...describes a new architecture ... See full document
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A 81-dB Dynamic Range 16-MHz Bandwidth Delta Sigma Modulator Using Background Calibration
... with a dc gain of only 10. Two different types of digital cal- ibrations are ...fabricated using a 65 nm CMOS technology. It has a sampling rate of ...from a 1-V ... See full document
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A Digitally Testable Sigma - Delta Modulator Using the Decorrelating Design-for-Digital-Testability
... output spectrum of the 04 dBFS D 3 T test with that of the corresponding analog ...The two spectra are similar to each other, but show different offset values for the same ...the two tests in Fig. 6 ... See full document
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A fully single-ended GaInP/GaAs HBT micromixer using an integrated active LO balun
... with a single feeding ...circuitry. Two branches are incorporated into the square patch and two switches are posi- tioned to control their ...and a single feed. It is also worthwhile to ... See full document
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Spread spectrum multiple-access with DPSK modulation and diversity for image transmission over indoor radio multipath fading channels
... these subbands at the same time in the same channel, the SS-CDMA multiplexing scheme is particularly well suited to subband coding that divides the image informa[r] ... See full document
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Cryogenic analog-to-digital converters using spread spectrum technology for coherent receivers
... (ADCs) using spread spectrum technology in cryogenic receivers or at warm room temperature for coherent receiver backend ...play a critical role in backend read-out ...that spread ... See full document
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A fully-settled linear behavior plus noise model for evaluating the digital stimuli of the design-for-digital-testability Sigma-Delta modulators
... 6 Conclusion In this paper, an FSLB+N model for the DfDT - modulator is presented. Our goal is to improve the simulation time and accuracy in the test mode. The model considers the finite open-loop gains, the off- sets, ... See full document
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A Delta-Sigma Based DC to DC Converter - A Design Space Exploration
... in a ΔΣ modulator relates to increasing the number of integrators in its feedback ...as a reference. Figure 5a shows the spur magnitude of the ΔΣ system for variation in ...the clock frequency ... See full document
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