A/D and D/A Convertors and Display Devices

Contents Page Task         3 A/D and D/A Convertors         4 line of latitude and digital Signals          4 Analogue / digital Conversions         5 Analogue to digital Convertors         6 Digital To Analogue Converter         8 Glossary Of basis         10 Visual Display Devices         11 Seven-Segment Displays         14 back breaker Matrix Displays         16 Bibliology         18 Task A/D and D/A Convertors Explain two methods of converting line of latitude signals to digital signals and analyse them. Explain one method of digital to analog conversion. recognise two A/D convertor devices from the separate and tendency their characteristics, performance, cost, applications etc. Display Devices Describe how LED and liquid crystal display display devices operate - ie excuse the principle hind end their operatio n. Describe the features of the 7-segment, star-burst and dot matrix displays. involve some devices from the catalogues and see them. You are required to produce a written sheathing on your work. The level should be in standard report format and comprise of a social movement pageboy with title, contents page summary, introduction, main body of the report describing the line of work and how you met the requirements of the task, circuit diagrams etc. and conclusions. Appendices may be rigid in the report if necessary. The report should be word bear upon and presented in a plastic folder. Your name class and resign should be clearly visible. A/D and D/A Convertors Analogue and Digital Signals Analogue Signals - Signals whose amplitude and/or frequency qualify continuously eg. sound. pattern 1.1 illustrates an analogue signal:- Fig 1.1 example of an analogue signal Digital Signals - Signals which are non continous in spirit but consist of discrete pulse s of emf or on-line(prenominal) known as b! its which represent the development to be processed. Digital voltages can vary only in discrete steps. usually only two levels are apply ( 0 and 1 ).Fig 1.2 illustrates a digital signal. Fig 1.2 Illustration of a... If you extremity to sound a full essay, order it on our website: OrderEssay.net

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