Pcb

Configuring Cadence (Standalone Installation)

Before using Cadence, configure it for optimal performance by following the instructions below.

Creating a Board Outline in Cadence PCB Editor

What is a board outline?

A board outline is the outermost boundary of a printed circuit board design. It is used by the PCB manufacturer to cut the printed circuit board to the specified size and shape.

Creating a custom padstack in Cadence

Introduction

A padstack is a design for the exposed copper surface area for each hole or pad on the board where the component is mounted and soldered (see example, Figure 1). You may need to create a custom padstack when creating custom parts to ensure that the pad and hole are big enough to be reliable. This tutorial describes the manual creation of custom padstacks using the Pad Designer application.

Creating a custom PCB footprint manually in Cadence

Introduction

PCB footprint is the physical layout on a PCB to which a component is soldered. Usually, you must create a custom PCB footprint for each custom schematic symbol that you create. Footprints can be made for many standard components (e.g., basic ICs) using the Package Symbol Wizard (see the Creating a PCB footprint using Package Designer in Cadence page), but more complex components (like switching power supply ICs with thermal reliefs) must be created by hand. This tutorial details the manual creation of a custom footprint.

Creating a custom PCB footprint using Package Designer in Cadence

Introduction

A PCB footprint is the physical layout on a PCB to which a component is soldered. Usually, you must create a custom PCB footprint for each custom schematic symbol that you create. This tutorial details the easiest way to make custom footprints using the Package Symbol (Wizard).

Creating a custom SMD footprint manually in Cadence

Introduction

This tutorial will walk through the creation of a custom surface-mount device (SMD) footprint manually. A MCH3382 Power MOSFET from ON Semiconductor will be used as an example.

Creating a Ground Plane in Cadence PCB Editor

What is a ground plane?

A ground plane is a large area of copper in a printed circuit board design that is connected to ground on the power supply.

Creating Custom Footprints

You can try to find existing footprints for components, but most components will require custom footprints.