ECE 191 Fall 2003 Performance Enhancement of Analog to Digital converter through Dithering Dr. Pankaj Das Dr Charles

Aug 08, 2012

160 likes | 280 Views

Share Presentation

Embed Code

Link

holland

Download Presentation

ECE 191 Fall 2003 Performance Enhancement of Analog to Digital converter through Dithering Dr. Pankaj Das Dr Charles

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

1. ECE 191 Fall 2003Performance Enhancement of Analog to Digital converter through DitheringDr. Pankaj Das Dr Charles Tu Sponsor: Titan Corp. Scott Marks RF Engineering Manager Group 8 members Chen-Hua Yang Cheng-Han Wang Hung William Chan Chi-Man Cho Szu-Chun Tsao

2. Analog Device Radio Communication Radar Sonar Camera Medical imaging Etc�

Digital to Analog Converter

Digital to Analog Converter. Nov. 1, 2005 Fabian Goericke, Keunhan Park, Geoffrey Williams. Outline. What is a DAC? Types of DAC Circuits Resistor-string DAC Binary weighted DAC R-2R Ladder DAC Specifications of DAC Errors Applications. What is a DAC?.

1.17k views • 39 slides

ECE 191 Fall 2003 Performance Enhancement of Analog to Digital converter through Dithering Dr. Pankaj Das Dr Charles T

Our Goals. Validate an various analytical dithering model in linear and nonlinear, narrow-band and wide-band systems to meet a wide range of applications. Guideline (Provided by Sponsor for week 2). Model a basic schematic that shows the problem associates with ADC. Circuit Schematic (ADC/D

287 views • 20 slides

Digital to Analog Converter (DAC)

Digital to Analog Converter (DAC). Trayvon Leslie Orlando Carreon Zack Sosebee. ME 6405 Intro to Mechatronics March 14, 2008. Overview Choosing a DAC Specifications Resolution Speed Linearity Settling Time Reference Voltages Errors Errors Types of DAC Binary Weighted Resistor

1.9k views • 47 slides

Minimalist Analog-to-Digital Converter Structures

Minimalist Analog-to-Digital Converter Structures. Allen Waters. March 2 nd , 2012 School of EECS Oregon State University. Presentation Outline. Motivation Minimalist Quantizers Techniques to Improve Resolution Automating Analog Design Proposed Structure Conclusions.

860 views • 46 slides

Analog-to-Digital Converter (ADC)

Analog-to-Digital Converter (ADC). Introduction to Mechatronics Fall 2012 Craig Woodin Ali AlSaibie Ehsan Maleki. Background Information. What is ADC? Conversion Process Accuracy Examples of ADC applications. Presenter: Craig Woodin. Signal Types. Analog Signals

2.24k views • 61 slides

DAC (Digital-to-Analog Converter)

DAC (Digital-to-Analog Converter). Example circuit diagram of a device that uses a DAC. PMP Circuit Diagram. This is a custom made portable media/music player (PMP). Source: http://elm-chan.org/works/pcmp/report.html. PMP Circuit Diagram (cont.). The DAC used in this particular PMP.

388 views • 11 slides

The Analog-to-Digital Converter

The Analog-to-Digital Converter. Presented by IEEE of Texas A&M. About This Workshop. Based on the MSP430G2553 microcontroller by Texas Instruments Powerpoint and code available at ieeetamu.org/mcc/ theadc Workshop Reference available at ieeetamu.org/mcc/ wsref

607 views • 23 slides

Digital to Analog Converter

Digital to Analog Converter. By Rushabh Mehta Manthan Sheth. Progress. Current to Voltage converter. V out. 12. 1. I-V conversion. Using a current mirror and load as ground connected PMOS. Possibly the best way to get linear I-V conversion.

314 views • 11 slides

Analog-to-Digital Converter

Analog-to-Digital Converter. Chapter 9 MC9S12DP256. Method of Successive Approximation. Implementing Successive Approximation. 9S12DP256 Analog-to-Digital Converter -- File: ATD256.WHP HEX 0082 CONSTANT ATD0CTL2 ATD Control Register 2

577 views • 32 slides

Analog digital converter

Analog digital converter. Curs XIII. Definitie. An analog-to-digital converter (abbreviated ADC , A/D or A to D ) is an electronic circuit that converts continuous signals to discrete digital numbers. The reverse operation is performed by a digital-to-analog converter (DAC).

430 views • 9 slides

Analog to digital converter

Analog to digital converter. ADC features. The converter generates a 10-bit binary result using the method of successive approximation and stores the conversion results into the ADC registers (ADRESL and ADRESH). There are 14 separate analog inputs.

432 views • 9 slides

Analog-to-Digital Converter (ADC)

Analog-to-Digital Converter (ADC). ADC Features (1/3). ADC conversion rate 1 MHz and 12-bit resolution 1µs conversion time at 56 MHz 1.17µs conversion time at 72 MHz Conversion range: 0 to 3.6 V ADC supply requirement: 2.4V to 3.6 V

362 views • 14 slides

Analog to Digital Converter(Atmega128)

Analog to Digital Converter(Atmega128). Analog to Digital Converter. Features 10-bit Resolution 13 - 260 μs Conversion Time 8 Multiplexed Single Ended Input Channels 7 Differential Input Channels 2 Differential Input Channels with Optional Gain of 10x and 200x

439 views • 16 slides

Ninth Lecture Analog-to-Digital Converter (ADC) And Digital-to-Analog Converter (DAC)

Instrumentation and Product Testing. Ninth Lecture Analog-to-Digital Converter (ADC) And Digital-to-Analog Converter (DAC). Weighting. 2 3. 2 2. 2 1. 2 0. Binary Digit. 1. 0. 1. 0. State. +5V. 0V. +5V. 0V. 1. DAC

627 views • 23 slides

Chapter 12 Analog-to-Digital Converter

Chapter 12 Analog-to-Digital Converter. Basics of A/D Conversion (1 of 2). Many embedded systems need to deal with nonelectric quantities: weight, humidity, pressure, weight, mass or airflow, temperature, light intensity, and speed. These nonelectric quantities are analog in nature.

863 views • 75 slides

Digital to Analog (D/A) Converter

Digital to Analog (D/A) Converter. Discussion D2.2. Digital to Analog Converter (DAC). Counting in Binary R2-R Ladder Network. Counting in Binary. BINARY HEX. Position: 8 4 2 1. 0 0 0 0 0 0 0 0 1 1 0 0 1 0 2 0 0 1 1 3 0 1 0 0 4 0 1 0 1 5 0 1 1 0 6 0 1 1 1 7 1 0 0 0 8.

296 views • 15 slides

Digital to Analog and Analog to Digital Converter

Digital to Analog and Analog to Digital Converter. By: Hetal Patel. Weighted Resister D/A converter. R/2R Ladder D/A Converter. 3-bit R/2R Ladder D/A Network. b7. b6. b5. b4. b3. b2. b1. b0. Specifications for D/A Converters. Resolution Linearity Accuracy Settling time

708 views • 65 slides

Design of Digital-to-Analog Converter

Design of Digital-to-Analog Converter. EE597G Presentation:. Qin Chen Yong Wang Dept. of Electrical Engineering Mar. 14th, 2006. Outline. CMOS switch design and simulation Challenge and Solution R-2R Voltage DAC Schematic design and simulation results Chip Specifications

344 views • 26 slides

Analog-to-digital converter

Analog-to-digital converter. Prepared by: Selah al-Battah Mohammed Al-khabbaz Atiyah Alnakhli Ali Dumyati. Introduction. - Signals in real world; light, sound . -When you scan a picture with a scanner what the scanner is doing?? (ADC)

321 views • 15 slides

Ninth Lecture Analog-to-Digital Converter (ADC) And Digital-to-Analog Converter (DAC)

320 views • 23 slides

Digital to Analog Converter (DAC)

1.83k views • 47 slides

Digital To Analog Converter DAC

Digital to analog converter is an electronics device in form of IC, which converts digital signal to its equivalent analog signal. For more information to visit our official website https://stardeals.ca/ or feel free to contact us.

91 views • 5 slides

More Related