null.ppt. digital electronic for communication engineer
- 1. 1 Lecture 0: Digital Electronics Dr. Farial Manae AL-GABR afarial@hotmail.com Department of Electronics & Communications Engineering Faculty of Engineering Aden University
- 2. 2 Today’s Topics • Course overview 1.Aim 2.Objectives 3.Roadmap for the Semester Lecture0 • Instructions
- 3. 3 Instructions: 1- Presence in the hall 1 2 3 4 Lecture0
- 4. 4 - Two absents: Can’t enter the first test - Four absents: Can’t enter the Examination Lecture0 Instructions: 2- Absence From the lectures
- 5. 5 Instructions Which excuses will be acceptable: - When student sick: . Surgical operation . Suffering from diseases that can affected his performance ( acute- chronic) We will accept any excuse that performed by Medical Care Center of Aden University Lecture0
- 6. 6 Instructions Which excuses will be acceptable : - In case of death of a relative: . Father, mother, brother & sister We will accept any excuses with the original papers within two days from the death Lecture0
- 7. 7 Lecture0 1- Why Learn Digital ?? 1- Why Learn Digital ?? Is it because computers are digital or Is it because computers are digital or the world is going Digital ?? the world is going Digital ??
- 8. 8 Lecture0 Aim - The aim of digital electronic course is to: 2- Prepare you for a second, more advanced course. 1- Provide you with both the knowledge and skills required to design and analyze digital electronics circuits.
- 9. 9 Lecture0 Course Objectives -To enable you to describe the basic conversion of a signal from analog type to digital type and vice versa. - To impart to you a formalism of logic circuits and enabling you to analyze logical processes - To enable you to understand the basic difference between digital and analog quantities. - To enable you to make basic comparisons between the major IC technologies CMOS and TTL. - To mention the different types of semiconductor memories.
- 10. 10 Lecture0 Course Content (1/2) 1. Introduction to Digital concept: 1. 1. Digital Signals 1. 2. Basic Digital Circuits 2. Transistor and Diode as switches: 2. 1. Voltage & Current Parameters 2. 2. Logic Circuit Characteristics 2. 3. Diode Switching Times 2. 4. Transistor Switching Times 2. 5. Schottky Barrier Diode “DBD” Roadmap for the Semester
- 11. 11 Lecture0 Course Content (2/2) 3.1 RESISTER-TRANSISTER LOGIC (RTL) 3.2 Diode-TRANSISTER LOGIC (DTL) 3.3 TRANSISTER-TRANSISTER LOGIC (TTL) 3.4 MOS LOGIC FAMILY 3.5 Complementary MOS “CMOS” 3.6 Emitter-Couple Logic “ECL” 6. Semiconductor memories 5. Timing circuits, comparators and Schmitt Triggers 4. A/D and D/A converters Roadmap for the Semester 3. Digital Logic Families
- 12. 12 Lecture0 Roadmap for the Semester Teaching Methods 1 - Presentation of Lectures by using Data show 2- Quiz each lecture for 10 minutes at the beginning and at the end of the lecture. 4 - Group activities by students for each lecture 3- Solving problems & giving tutorial in each lecture
- 13. 13 Lecture0 Roadmap for the Semester References 1 - Modern Digital Electronics R. P. Jain 2 - Digital Fundamentals T. FLOYD & R.P. JAIN 3 - Digital Logic and Computer Design M. MORRIS MANO