Table of Contents
- 1 What is difference between custom layout and physical design?
- 2 What is the difference between analog and digital electronic devices?
- 3 What are the differences between logical and physical design?
- 4 What is the difference between analog and digital IC?
- 5 What is analog design in the context of IC design?
- 6 What is stimulus in analog circuit design?
What is difference between custom layout and physical design?
Junior Member level 1. As name suggests Custom layout (CL) is drawing a layout for customized designs say ADC/memories.. Physical design(PD) is process of implementation of RTL to GDS2. layouts are input to PD.
What are physical designs?
In VLSI, physical design (is also known as integrated circuit layout) is a process in which the front end design transfer the structural netlist to the back end design team to convert into a physical layout database which consists of geometrical design information for all the physical layers which is used for …
What is the difference between analog and digital electronic devices?
The difference between analog and digital technologies is that in analog technology, information is translated into electric pulses of varying amplitude. In digital technology, translation of information is into binary format (zero or one) where each bit is representative of two distinct amplitudes.
What is analog layout?
Look at any schematic for a CMOS Analog IC circuit and you will see symbols for NMOS and PMOS transistors as well as resistors, capacitors, and inductors. Schematic diagrams are not detailed blueprints but are more like architectural sketches for the circuit. …
What are the differences between logical and physical design?
The main difference between logical database design and physical database design is that logical database design helps to define the data elements and their relationships, but physical database design helps to design the actual database based on the requirements gathered during the logical data design.
What is digital design?
Digital designers create images and elements that will end up on a screen, whether that’s a computer screen, a phone screen, a dashboard, or any other digital formats. The commonality between digital design and graphic design is they both create forms of visual communication, often related to an idea, image, or brand.
What is the difference between analog and digital IC?
Analog integrated circuits work on continuous varying (with respect to time) signals. Digital circuits are non-linear because they work on binary or discontinuous signals. The input and output voltages of digital circuits have two possible values (binary high or low) there are no intermediate levels.
What is the difference between analog layout and digital layout?
Analog and digital layout are related, but there are special considerations for each type of signal. RF is a special case of analog that is closer to high speed digital than it is to lower frequency analog. A printed circuit board is actually a component in the circuit which is mounted on it.
What is analog design in the context of IC design?
Analog design in the context of integrated circuit (IC) design is a discipline that focuses on the creation of circuits that operate in and are optimized for continuous time-domain behavior. Typical objectives of analog design include:
What is the physical design of a digital block?
Physical design in digital blocks are very complex and huge which are mostly tested for timing, delays. Here only standard gate cells are dealt with. No transistor level layout. Tasks are like adding buffers, clock routing, correcting setup hold issues etc.
What is stimulus in analog circuit design?
In analog design, circuit stimulus is treated as a continuously varying signal over time. The behavior of the circuit is modeled in the time and frequency domains with attention focused on the fidelity/precision, consistency, and performance of the resultant waveforms.