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Memory Circuit and Layout Design Interview Question

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Memory Circuit and Layout Design

Memory Circuit and Layout Design
Memory Circuit and Layout Design

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What is the Finger Concept in CMOS Layout
Mobility Enhancement Technique
Dummy Device in Semiconductor Layout Design
Why Density is Maintained in Semiconductor Layout Design
Folding the Transistors
Injection of Minority Carriers
What is the Difference between HSSP & HDSP Memory Compilers?
Which type of current is flowing in the CMOS Inverter?
What is role of of Electrons and Holes in Semiconductors?
I have two cases: ( Case1: One metal has 2um width and 10um length, case2: Two metals are running partially with 1um width and 10um length for each of two) So from a layout perspective, which case is best and why?
Memory Butterfly Architecture
Memory Bank Architecture
Why PMOS is used in reading mux?
What is the worst corner for bit cell Write Operation and why?
What is the worst corner for bit cell Read Operation and why?
Why do You need Pre-charge in SRAM memory?
What is Column Mux in Memory
What is RAM?
Comparison Between SRAM and DRAM
Characteristics of DRAM
Metallization Layers in Semiconductor Chips: Aluminum vs. Copper
Optical Proximity Correction (OPC) in VLSI
Thermal Oxidation: Understanding the Formation and Processes
What are the inputs of LVS?
The Number of Metal Layers in Layout Design
Characteristics of SRAM
As a Design Engineer, how do you handle Process Variations in VLSI?
What is Different about Logic family
What is Substrate coupling in VLSI?
RC-triggered-based Electrostatic Discharge (ESD) protection
Why PMOS and NMOS are sized equally in Transmission Gates?
Why is the substrate in NMOS connected to Ground and in PMOS to VDD?
Importance of Clock Distribution Network in VLSI
Why not give the output of a circuit to one large inverter?
Why do we gradually increase the size of inverters in buffer design
Which transistor has higher gain, BJT or MOS and why?
What is Charge Sharing in CMOS
CMOS logic, give the various techniques you know to minimize Power Consumption.
How does the Resistance of the metal lines vary with increasing thickness and increasing length?
What are the limitations in increasing the power supply to reduce delay?
What happens to delay if we include a resistance at the output of a CMOS circuit?
What happens to delay if you increase load capacitance?
Explain the sizing of the inverter in CMOS
Metal Semiconductor ohmic Contact
Wet Etching vs. Dry Etching: A Comparative Analysis
Advantages of SRAM
What is Dynamic Power?
Advantages of DRAM
Metal Semiconductor Contact
What are VIAs in VLSI?
Difference between CPLD and FPGA
State the De Morgan’s Theorem
Disadvantages of SRAM
Disadvantages of DRAM
Speed Comparison Between SRAM and DRAM
Why SRAM is faster than DRAM
Explain the working of 6-T SRAM cell
SRAM vs DRAM
Thermal Issues in DRAM
SRAM Memory Architecture
Why are (111)-oriented P-type substrates preferred?
Why is a P-type (100) substrate doped with boron preferred?
Why do we need Sense amplifiers and Precharge Circuit?
Nanosheet FET
Why there is a pinch-off during the saturation mode of a CMOS device?
CMOS Interview Questions
Temperature Inversion on Lower Nodes
What is Diffusion current and Drift current?
What are the different regions of operation in MOS Transistors?
What is the Czochralski Process?
What is the importance of Aluminum in Semiconductor Metallization Systems?
What is Silicidation Process?

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2 Comments

  1. edwinhawks on

    That is a very good tip especially to those fresh to the blogosphere. Short but very precise information… Many thanks for sharing this one. A must read post!

    Reply
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