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CMOS frequency-to-digital converter

Power and Area Efficient FLASH ADC Design using 65nm CMOS Technology

Power and Area Efficient FLASH ADC Design using 65nm CMOS Technology

... the CMOS technology is continuously scaling down, the design of ultra-high speed wired or wireless communication system is becoming ...advanced digital CMOS technology a challenging aspect for analog ...

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Design and Simulation of 1-Bit Sigma–Delta ADC Using Ngspice Tool

Design and Simulation of 1-Bit Sigma–Delta ADC Using Ngspice Tool

... Abstract - This paper presents the design of a first order 1-bit sigma-delta oversampling analog-to-digital converter (ADC) which is realized using CMOS technology .Power consumption is the major ...

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ΔIDDQ Testing of a CMOS Digital to Analog Converter Considering Process Variation Effects

ΔIDDQ Testing of a CMOS Digital to Analog Converter Considering Process Variation Effects

... In testing of analog and mixed signal circuits, the de- pendence of the power supply current on the circuit pa- rameters has to be considered. This can result in a sig- nificant difference between the fabricated ...

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Scalable Power and Bandwidth Manipulations with SAR ADC

Scalable Power and Bandwidth Manipulations with SAR ADC

... to digital converter (ADC) with a fixed anti aliasing frequency that allows tradeoffs between power consumption and signal bandwidth is ...µm CMOS process consumes 980 µW and achieves signal ...

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A 1.2V 8 BIT SAR ANALOG TO DIGITAL CONVERTER IN 90NM CMOS

A 1.2V 8 BIT SAR ANALOG TO DIGITAL CONVERTER IN 90NM CMOS

... Asynchronous logic is chosen that clears the requirement for an additional high frequency clock to save power and enhance conversion speed. The Fig. 5 shows block diagram of asynchronous control logic. The control ...

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ENERGY AWARE GRID RESOURCE ALLOCATION BY USING A NOVEL NEGOTIATION MODEL

ENERGY AWARE GRID RESOURCE ALLOCATION BY USING A NOVEL NEGOTIATION MODEL

... Modulator is one of the most significant building-blocks in integrated discrete time component used in Sigma-Delta (ΣΔ) analog to digital converter. In this paper a novel structure of a switched-capacitor ...

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A CMOS integrated impedance-to-frequency converter for sensing cellular adhesion

A CMOS integrated impedance-to-frequency converter for sensing cellular adhesion

... of CMOS technology to integrate the transducers with on-chip electronics offers a great advantage in this regard because the reduced physical distance between the sensing elements and the front end amplifier ...

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Design of 8 bit Analog to Digital Converter (ADC) in 45 nm CMOS Technology

Design of 8 bit Analog to Digital Converter (ADC) in 45 nm CMOS Technology

... We first design the high level schematic of the SAR ADC using the charge redistribution architecture and further replace the blocks by the chosen schematic circuits and construct the ADC using EDA tool Microwind and ...

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3rd–Order Dual Truncation 18-Bit Audio MASH 2-1 Delta-Sigma Digital to Analog Converter in 90nm CMOS Technology Implementation

3rd–Order Dual Truncation 18-Bit Audio MASH 2-1 Delta-Sigma Digital to Analog Converter in 90nm CMOS Technology Implementation

... To reconstruct the original analog signal, an analog lowpass filter is need. The analog lowpass filter smoothens out the output of the MASH Digital to Analog Converter. The fact that practical DACs output a ...

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Design of 8 bit Analog to Digital Converter (ADC) in 45 nm CMOS Technology

Design of 8 bit Analog to Digital Converter (ADC) in 45 nm CMOS Technology

... We first design the high level schematic of the SAR ADC using the charge redistribution architecture and further replace the blocks by the chosen schematic circuits and construct the ADC using EDA tool Micro wind and ...

6

Modeling and digital control of a synchronous buck converter for variable frequency operation

Modeling and digital control of a synchronous buck converter for variable frequency operation

... the converter could be operated at dynamic ...the frequency domain transfer functions(TF’s).The variable frequency operation should be done by taking on time and off time of the pulse width modulated ...

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Design And Development Of An Embedded Controller For Robotic Application

Design And Development Of An Embedded Controller For Robotic Application

... xv LIST OF SYMBOLS & TERMS A/D ADC Analog to Digital Converter CPU Central Processing Unit CCW Counter Clock Wise CW Clock Wise CMOS Complementary Metal–Oxide–Semiconductor D/A DAC Digit[r] ...

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DESIGN AND IMPLEMENTATION OF CMOS ANALOG-TO-DIGITAL CONVERTER USING VOLTAGE-TO- TIME AND DELAY LINE BASED TIME- TO-DIGITAL CONVERTION

DESIGN AND IMPLEMENTATION OF CMOS ANALOG-TO-DIGITAL CONVERTER USING VOLTAGE-TO- TIME AND DELAY LINE BASED TIME- TO-DIGITAL CONVERTION

... Analog-to-Digital Converter (A/D Converter) using a one way non Time-interleaved Voltage-to-Time Converter (VTC) and a four way time interleaved Time-to-Digital Converter (TDC) ...

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Wireless Signal Transmitter Using Bluetooth and PIC Microcontroller

Wireless Signal Transmitter Using Bluetooth and PIC Microcontroller

... This project represents the basic technologies related to low power consumption, portable and embedded Bluetooth. The device includes the capture input signal which can be converted as improved digital signal; it ...

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Efficient Power Utilization in High Frequency CMOS Digital Circuits using MTCMOS Technology

Efficient Power Utilization in High Frequency CMOS Digital Circuits using MTCMOS Technology

... This paper enumerates low power, high speed design of flip-flop having less number of transistors and only one transistor being clocked by short pulse train which is true single phase clocking (TSPC) flip- flop. Compared ...

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DC To DC Converter Using CMOS

DC To DC Converter Using CMOS

... FIGURE LIST TITLE PAGE Boost Converter 5 Waveforms 8 Diodes 13 I-V characteristics of a P-N junction diode not to scale 15 Hybrid Darlington configuration of MOSFET and BJT 19 The IGBT a[r] ...

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Design of Low Power CMOS Based PTAT/R Circuit for TDC (Temperature-to-Digital Converter) Applications

Design of Low Power CMOS Based PTAT/R Circuit for TDC (Temperature-to-Digital Converter) Applications

... In Reference [1], Byungsub Kim , Senior Member, IEEE, Youngwoo Ji , Jae-Yoon Sim, Senior Member, IEEE and Hong-June Park, Senior Member, IEEE, presented a paper on “A Study on Bandgap Reference Circuit With Leakage-Based ...

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Implementation of a digital Class   D amplifier controller in CλaSH

Implementation of a digital Class D amplifier controller in CλaSH

... Haskell’s features like lazy evaluation, recursive definition and polymorphism could be used to describe hardware, as demonstrated in Listing 2.1. This recognition transformed into an idea of developing functional ...

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Design and Implementation of Tied Output Dynamic Dual Clocked Comparator

Design and Implementation of Tied Output Dynamic Dual Clocked Comparator

... to digital conversion arises. However, how accurate the analog to digital conversion process would be depends on the effectiveness of the comparator circuit of the analog to digital converter ...

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TWO-STAGE FULLY-DIFFERENTIAL OTA FOR A 10-BIT 40-MSAMPLES/S CMOS ANALOG-TO-DIGITAL CONVERTER

TWO-STAGE FULLY-DIFFERENTIAL OTA FOR A 10-BIT 40-MSAMPLES/S CMOS ANALOG-TO-DIGITAL CONVERTER

... The dynamic range, which is a measure of the signal to noise ratio and mathematically defined in (3), requires high output swing and low noise. The output differential voltage Vod is set by the common source output ...

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