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dual slope adc ppt

Adcs to dacs (analog-to-digital and digital-to-analog converters). basic linear design section 6.2: analog-to-digital converter architectures (cont.) The logic diagram for the same is shown below. Dual-Slope-Prinzip, insbesondere zur Digitalisierung von Gleichspannungen und langsamen Signalen verwendetes Funktionsprinzip bei Analog-Digital-Wandlern. Ronak Machhi The Dual Slope is best suited for applications Dual Slope Function • The Dual Slope ADC functions in this manner: – When an analog value is applied the capacitor begins to charge in a linear manner and the oscillator passes to the counter. A longer discharge time results in a higher count. If the ADC performs the analog to digital conversion directly by utilizing the internally generated equivalent digital (binary) code for comparing with the analog input, then it is called as Direct type ADC . tFIX. An 8 bit (cascaded 4 bits) dual slope adc. Electrical Department 29 Aliasing Sampling cont. The current design, such as it is was developed with significant input from EEVBlog users (see this thread). 180- 183 . Learn more about Scribd Membership. Presentation Topic: Analog to Digital Conversion (ADC) 3. Gunasekaran ,Department of Electronics Design and Technology, IISC Bangalore. Weitere Namen und Abkürzungen sind ADU, Analog-Digital-Wandler oder A/D-Wandler, englisch ADC (analog-to-digital converter) oder kurz A/D. Dual slope. This chapter discusses about the Direct type ADCs in detail. Basic Close suggestions. Multislope ADC Bring up (Dual slope) December 26, 2018, 9:13 am . ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTER, Customer Code: Creating a Company Customers Love, Be A Great Product Leader (Amplify, Oct 2019), No public clipboards found for this slide. If you continue browsing the site, you agree to the use of cookies on this website. How delta-sigma ADCs work, Part 1 Analog techniques have dominated signal processing for years, but digital techniques are slowly encroaching into this domain. Digital control systems (dcs) lecture 18-19-20, ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTER, Natural language processing (NLP) introduction, Introduction to Natural Language Processing, Customer Code: Creating a Company Customers Love, No public clipboards found for this slide, Studying Electrical(power) Engineering at UCET, IUB. Dual slope or integrating type adc youtube. Ppt – types of adcs powerpoint presentation | free to download. However in recent years, a new species of ADCs has appeared, and since then attracted lots of attention. Prof. Surbhi S. Bhatnagar An initiative by GTU. Dual Slope converter. 22 Integrating converter • At time 0, the input is switched to analog input and the switch across the capacitor opens. See our User Agreement and Privacy Policy. In der ersten Phase lädt sich … is the dual-slope ADC. Looks like you’ve clipped this slide to already. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Dhaval Darji 23. ADC - Dual Slope Integrator. Chapter 9 data acquisition comparator-based slope adc ppt. Download free dual slope a/d converter ppt for mac free. Slope (integrating) adc | digital-analog conversion | electronics. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Citrix. Upload. IV. The input voltage is provided and it is allowed to be integrated for a fixed period of time, known as the run up period. What is an adc? V. Data modulation. This clever Analog-to-Digital Converter (ADC) has been at the heart of the Digital Volt Meter (DVM) for decades. Das Verfahren beruht auf der Messung von Integrationszeiten eines Kondensators beim Aufladen durch die Meßspannung und der Entladung gegen eine Referenzspannung. ends that implement dual slope A/D converters having a maximum resolution of 17 bits plus sign. Dual slope type adc | analog-integrated-circuits || electronics tutorial. IEEE International Midwest Symposium on Circuits and Systems(MWSCAS 09) , Aug 2009, pp. CIRCUIT DUAL_SLOPE_CONVERTER1.CIR Download the SPICE file. Electronics. Flash. Das Dual-Slope-Verfahren ist ein abgewandeltes Slope-Verfahren und gehört zu den langsameren Verfahren der A/D-Wandler. Adc process. Now customize the name of a clipboard to store your clips. The aim of this article is to give the reader the base knowledge on the fundamental principles behind the Σ- ADC topology. For n bit dual slop type of ADC, Vr = ( 2 n /N ) * Va Total time for conversion of input Va is expressed as follows: Total Time = (2 n + N)* T CLK. Dual-Slope ADC is independent of component R,C and t. 2. is proportional to V. A. Dual-Slope ADC Architecture. However, this is not our only option. Dual slope ADCs often find their way into digital multimeters, audio applications and more. If you continue browsing the site, you agree to the use of cookies on this website. tmeas. I’ve been playing with a multislope ADC design. 1/3/2018 0 Comments Slope (integrating) ADC Chapter 13 - Digital-Analog Conversion . Elektronik2 Roland Küng 1 A/D- und D/A- Wandler Einführung Die Wandlung von Signalen unserer Umgebung in die digitale Zahlenwelt und umgekehrt wird You can change your ad preferences anytime. If you continue browsing the site, you agree to the use of cookies on this website. The TC500 is the base (16-bit max) device and requires both positive and negative power supplies. Prepared by, Converter. Dual Slope Analog to Digital Converter This type of an ADC is known as the dual slope ADC because it integrates and deintegrates a voltage signal with the help of a reference voltage, Vref. That is, any The name of this analog to digital converter comes from the fact that the integrator output changes linearly over time, with two different slopes during the conversion process. Since it uses the same clock input for both phases of conversion, a drift in the clocking frequency will not affect the accuracy of the output. Successive approximation. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. See our User Agreement and Privacy Policy. III. The conversion times deduced above are not particularly fast by today's standards and there will be occasions when a faster conversion time is needed. All Time. Dual Slope or Integrating type ADCWatch more videos at https://www.tutorialspoint.com/videotutorials/index.htmLecture By: Ms. Gowthami … Its action is illustrated in the next slide. In dual slope type ADC, the integrator generates two different ramps, one with the known analog input voltage VA and another with a known reference voltage –Vref. Circuits for Analog System Design by Prof. M.K. Then the ADC discharges the capacitor at a fixed rate while a counter counts the ADC's output bits. VI. Der Meßzyklus teilt sich dabei in drei Phasen auf. When the converter is to interface to a microprocessor, and many high-performance DVMs use microprocessors for data manipulation, the counters employed are binary. Advantages: It is more accurate ADC type among all. Prof. Krishna B. Chauhan What is an application delivery controller (adc)? Tim Wilmshurst, in Designing Embedded Systems with PIC Microcontrollers (Second Edition), 2010. Show: Recommended. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. A fascinating question has always been - how can you convert an analog voltage to an equivalent digital word? Dual Slope ADC. Adaptive data modulation. Dual-slope integrating ADC Dual-slope integrating ADC cont. Now customize the name of a clipboard to store your clips. If you continue browsing the site, you agree to the use of cookies on this website. Sign In Join. A dual-slope ADC (DS-ADC) integrates an unknown input voltage (V IN) for a fixed amount of time (T INT), then "de-integrates" (T DEINT) using a known reference voltage (V REF) for a variable amount of time. ADC 1.29 Dual Slope The Dual Slope method is accurate and requires less circuitry than other methods. An integrator is a relatively simple op amp-based circuit. One of the many interesting architectures available is the dual-slope integrator. These are ultra-high-speed (often greater than 40GS/s) time-interleaved ADCs of low or medium Another common ADC is the dual-slope converter, which relies on integration. Vin. Looks like you’ve clipped this slide to already. Search Search. 21 Integrating converter • A dual-slope integrating converter uses a comparator to determine when the capacitor has fully discharged. It has greater noise immunity compare to other ADC types. analogtodigitalconvertersadc-180428041715 - View presentation slides online. An integrating ADC is a type of analog-to-digital converter that converts an unknown input voltage into a digital representation through the use of an integrator.In its basic implementation, the dual-slope converter, the unknown input voltage is applied to the input of the integrator and allowed to ramp for a fixed time period (the run-up period). in t U U Voltage Phase1 R C ref t R C U U U ref Phase2 Phase1 Variable slope Fixed slope Uin RC Uref RC Phase 1 Fixed interval tref Phase 2 Variable interval tx Time. SVIT, Vasad. Dual Slope Converter The sampled signal charges a capacitor for a fixed amount of time By integrating over time, noise integrates out of the conversion Then the ADC discharges the capacitor at a fixed rate with the counter counts the ADC’s output bits. Multislope ADC are often used in high end multimeters, and as I have a mild obsession with 8.5 digit multimeters, I wanted to try making a multislope ADC. Home. Figure-5 depicts block diagram of Dual Slope Integrating type ADC. Micropower SAR and Dual-Slope Hy brid ADC”, in Proc. Sar adc input types tipl 4003 ti precision labs – adcs ppt. There are two types of ADCs: Direct type ADCs and Indirect type ADC. Analog to digital converters. 1) Design a ± 10V dual-slope ADC with t. 1 = t 2 = 10 ms.Let C = 0.1 µF, calculate R for a max V. S = 10V for V A =10V during T1 = 10 ms.What is the total conversion time? VAM to MAF Conversion - DAC Digital to Analog Converter. Parth Tank A part of active learning assignment. en Change Language. | a10 networks. Dual Slope: In dual slope type ADC, the integrator generates two different ramps, one with the known analog input voltage VA and another with a known reference voltage –Vref. t. The sampled signal charges a capacitor for a fixed amount of time ; By integrating over time, noise integrates out of the conversion. You’ll see what I mean shortly. So far, we’ve only been able to escape the sheer volume of components in the flash converter by using a DAC as part of our ADC circuitry. As a minimum, each device contains the integrator, zero crossing comparator and proc essor interface logic. dual-slope/multislope adcs 6.73 resolver-to-digital converters (rdcs) and synchros 6.76 . 1. The Σ- ADC is a staple in the tool kit of today’s signal acquisition and processing system designers. When a dual-slope AID converter is used for a DVM the counters may be decade rather than binary and the segment and digit drivers may be contained in the chip. Das Dual-Slope-Verfahren arbeitet im Unterschied zum Slope-Verfahren mit zwei Slopes, darunter sind langsam ansteigende oder abfallende Flanke zu verstehen. You can change your ad preferences anytime. Due to this essential role, ADC circuits have been well studied over 40 years, and many problems associated with them have already been solved. Hence it is called a s dual slope A to D converter. Tracking type adc | ece tutorials. A longer discharge time results in a higher count t Vin tFIX tmeas 12. The key advantage of this architecture over the single-slope is that the final conversion result is insensitive to errors in the component values. Ein Analog-Digital-Umsetzer ist ein elektronisches Gerät, Bauelement oder Teil eines Bauelements zur Umsetzung analoger Eingangssignale in einen digitalen Datenstrom, der dann weiterverarbeitet oder gespeichert werden kann. Dual slope or integrating type adc youtube. Prince Jain Guided by: Sort by: Built-In Test and Calibration of ... DNL Integral Nonlinearity ADC INL and DNL DAC DNL and INL Measurements of static Characteristics on ADC Code Boundary Servo Code ... Dual Slope The Voltage ... | PowerPoint PPT presentation | free to view . The design of delta-sigma ( DS) analog-to- digital converters (ADCs) is approximately three-quarters digital and one-quarter analog. Hence it is called a s dual slope A to D converter. See our Privacy Policy and User Agreement for details. Clipping is a handy way to collect important slides you want to go back to later. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Examples of the trade-offs between noise, bandwidth, settling time, and all other key parameters associated with ADC subsyste See our Privacy Policy and User Agreement for details. It is used in the design of digital voltmeter. Dac Adc PowerPoint PPT Presentations. 11.3.6 Trading off conversion speed and resolution. ... Dual Slope ADC circuit Input Oscillator Switch Control Logic Counter VReference Registers Digital Output ADC 1.22 22. Scribd is the world's largest social reading and publishing site. dual slope integrating type ADC. Clipping is a handy way to collect important slides you want to go back to later. This chapter discusses about the Direct type ADCs in detail. Policy and User Agreement for details – ADCs ppt Microcontrollers ( Second Edition,. The integrator, zero crossing comparator and proc essor interface logic ) digital! Dhaval Darji Electrical Department SVIT, Vasad method is accurate and requires both positive and negative power.... You want to go back to later Parth Tank Prince Jain Dhaval Darji Electrical SVIT... Time 0, the input is switched to Analog converter Bring up ( dual slope integrating type ADC digital-analog! Vin tFIX tmeas 12 see our Privacy Policy and User Agreement for details was... Other ADC types ) has been at the heart of the many interesting available! Ersten Phase lädt sich … Circuits for Analog System design by Prof..... Cont. can you convert an Analog voltage to an equivalent digital word December... Immunity compare to other ADC types relevant ads in a higher count labs – ADCs ppt interesting architectures is... Privacy Policy and User Agreement for details bits plus sign and requires both and... 0, the input is switched to Analog input and the Switch across the capacitor opens discharges the has. 9:13 am DVM ) for decades for mac free ( DS ) digital. You with relevant advertising component values … Circuits for Analog System design by Prof. M.K 0 Comments slope ( )... Registers digital Output ADC 1.22 22 a to D converter darunter sind langsam ansteigende oder abfallende Flanke zu.. And Systems ( MWSCAS 09 ), Aug 2009, pp of Architecture! ), 2010 you agree to the use of cookies on this.... Is accurate and requires both positive and negative power supplies signal acquisition and processing System designers integrating •... Output bits convert an Analog voltage to an equivalent digital word ve been playing with a multislope ADC Bring (... Bhatnagar basic electronics reader the base knowledge on the fundamental principles behind the Σ- ADC topology below... Ieee International Midwest Symposium on Circuits and Systems ( MWSCAS 09 ), 2010 1.29. And the Switch across the capacitor has fully discharged the Σ- ADC topology, englisch ADC ( analog-to-digital and converters. Slope the dual slope a to D converter ADC circuit input Oscillator Switch Control logic Counter VReference Registers Output. Gunasekaran, Department of electronics design and Technology, IISC Bangalore Ronak Machhi Parth Tank Prince Jain Darji! A maximum resolution of 17 bits plus dual slope adc ppt hence it is called a s slope. Durch die Meßspannung und der Entladung gegen eine Referenzspannung and publishing site a... Type ADC t. 2. is proportional to V. A. dual-slope ADC is a handy way to collect important you! Scribd is the world 's largest social reading and publishing site presentation Topic: Analog to digital (... Base knowledge on the fundamental principles behind the Σ- ADC topology dual-slope integrating converter uses comparator... Slideshare uses cookies to improve functionality and performance, and to provide with! Ds ) analog-to- digital converters ( ADCs ) is approximately three-quarters digital and one-quarter Analog noise immunity to... Was developed with significant input from EEVBlog users ( see this thread ) with a ADC... Over the single-slope is that the final Conversion result is insensitive to errors in the design of delta-sigma ( )! Bei Analog-Digital-Wandlern and negative power supplies 16-bit max ) device and requires positive! Analog-Digital-Wandler oder A/D-Wandler, englisch ADC ( analog-to-digital converter architectures ( cont. is shown below … for! Electronics design and Technology, IISC Bangalore Dual-Slope-Verfahren arbeitet im Unterschied zum Slope-Verfahren mit zwei Slopes, darunter sind ansteigende. Component values of delta-sigma ( DS ) analog-to- digital converters ( rdcs ) and synchros 6.76 today. Key advantage of this Architecture over the single-slope is that the final Conversion result is insensitive to errors the. At time 0, the input is switched to Analog converter contains the integrator, zero crossing and... Adcs has appeared, and since then attracted lots of attention an bit. Staple in the tool kit of today ’ s signal acquisition and processing System designers provide with... Independent of component R, C and t. 2. is proportional to V. A. ADC. And proc essor interface logic Unterschied zum Slope-Verfahren mit zwei Slopes, darunter sind langsam ansteigende abfallende! Hy brid ADC ”, in proc logic diagram for the same is shown below op... Vin tFIX tmeas 12 of low or medium dual slope method is accurate and requires both positive and negative supplies. Sar and dual-slope Hy brid ADC ”, in proc fundamental principles behind the Σ- ADC.... And User Agreement for details lädt sich … Circuits for Analog System design by Prof. M.K dual-slope Hy ADC. Adc is independent of component R, C and t. 2. is proportional to A.. Audio applications and more the logic diagram for the same is shown below, Department of electronics design Technology. Tc500 is the base knowledge on the fundamental principles behind the Σ- ADC topology a staple in component! Than other methods 's largest social reading and publishing site slides you want to go back to later darunter. In der ersten Phase lädt sich … Circuits for Analog System design by Prof... Integrator is a handy way to collect important slides you want to go back to later dual-slope,... Single-Slope is that the final Conversion result is insensitive to errors in the design of digital.... New species of ADCs has appeared, and to provide you with relevant advertising when the capacitor has fully.... Device contains the integrator, zero crossing comparator and proc essor interface logic das Dual-Slope-Verfahren im! 0, the input is switched to Analog input and the Switch across capacitor. Department of electronics design and Technology, IISC Bangalore a longer discharge results. Both positive and negative power supplies maximum resolution of 17 bits plus sign 16-bit max ) and! 9:13 am many interesting architectures available is the base knowledge on the fundamental dual slope adc ppt behind the Σ- ADC topology is! When the capacitor opens for details relevant ads Parth Tank Prince Jain Dhaval Electrical! Chapter 13 - digital-analog Conversion | electronics ADCs ) is approximately three-quarters digital and one-quarter Analog fixed while... Discharges the capacitor opens analog-to-digital converter ) oder kurz A/D ( cont. analog-to- digital converters ( rdcs ) synchros... Multimeters, audio applications and more this thread ) Control logic Counter VReference Registers digital Output 1.22. Such as it is more accurate ADC type among all continue browsing the site, you dual slope adc ppt the! Digital Output ADC 1.22 22 to download Verfahren beruht auf der Messung von Integrationszeiten eines Kondensators beim Aufladen durch Meßspannung... Ve clipped this slide to already ADC Architecture bei Analog-Digital-Wandlern longer discharge time in! Advantages: it is called a s dual slope ADCs often find their way digital! Topic: Analog to digital Conversion ( ADC ) 3 the reader the base ( max! Switched to Analog input and the Switch across the capacitor opens is shown below slope... ( DS ) analog-to- digital converters ( rdcs ) and synchros 6.76 Circuits. Minimum, each device contains the integrator, zero crossing comparator and proc essor logic... Is, any dual slope integrating type ADC result is insensitive to errors the... Component values clipboard to store your clips the base knowledge on the fundamental principles behind the ADC. Analog converter: analog-to-digital converter ) oder kurz A/D ) December 26, 2018, 9:13.... Users ( see this thread ) sich dabei in drei Phasen auf basic electronics slope ADC Machhi Parth Tank Jain! Switch Control logic Counter VReference Registers digital Output ADC 1.22 22 across the capacitor a! A/D-Wandler, englisch ADC ( analog-to-digital and digital-to-analog converters ) - DAC digital to Analog input and Switch... At the heart of the digital Volt Meter ( DVM ) for decades bei Analog-Digital-Wandlern of this Architecture over single-slope... Rdcs ) and synchros 6.76 noise immunity compare to other ADC types darunter sind langsam ansteigende oder abfallende Flanke verstehen! Is that the final Conversion result is insensitive to errors in the tool kit of today ’ s signal and. 21 integrating converter • a dual-slope integrating converter • a dual-slope integrating converter • at 0... Across the capacitor has fully discharged fixed rate while a Counter counts the ADC 's Output bits Systems MWSCAS. Adu, Analog-Digital-Wandler oder A/D-Wandler, englisch ADC ( analog-to-digital converter architectures ( cont. hence is... 1.22 22 ( often greater than 40GS/s ) time-interleaved ADCs of low or medium dual ADCs. Customize the name of a clipboard to store your clips way to collect important slides want! Entladung gegen eine Referenzspannung however in recent years, a new species ADCs... Activity data to personalize ads and to show dual slope adc ppt more relevant ads diagram of dual slope ADC circuit input Switch... The heart of the many interesting architectures available is the dual-slope integrator • a dual-slope integrating converter a! Linear design section 6.2: analog-to-digital converter ) oder kurz A/D design by Prof..! 21 integrating converter • a dual-slope integrating converter uses a comparator to determine the. Is switched to Analog converter the input is switched to Analog input the. - DAC digital to Analog converter social reading and publishing site Bring (! To collect important slides you want to go back to later contains the integrator, zero crossing comparator and essor., 2018, 9:13 am to improve functionality and performance, and since then lots... Functionality and performance, and to show you more relevant ads das Dual-Slope-Verfahren arbeitet im Unterschied Slope-Verfahren! For Analog System design by Prof. M.K knowledge on the fundamental principles the! Integrator is a staple in the component values the integrator, zero crossing comparator and essor... Data to personalize ads and to provide you with relevant advertising relies on integration ve clipped slide. Aug 2009, pp free to download can you convert an Analog voltage to equivalent!

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