User manual

ACTIVE FILTER DEMO BOARD KIT
USERS GUIDE
© 2006 Microchip Technology Inc. DS51614A-page 9
Chapter 2. Setup and Installation
2.1 INTRODUCTION
This chapter shows how to set up the Active Filter Demo Board Kit. Items discussed in
this chapter include:
Required Tools
Connecting the PCBs
•V
DD
/2 Filter Section Set-up
Active Filter Section Set-up
Set-up Verification
2.2 REQUIRED TOOLS
Lab power supply
Lab signal source (e.g., function generator)
Lab measurement equipment (e.g., oscilloscope)
2.3 CONNECTING THE PCBs
This section discusses the primary method for setting up the Active Filter Demo Board
Kit. An exploded view of how the different boards connect is shown in Figure 2-1 (see
also Figure 1-2).
The filter order will determine how many of the Active Filter Section boards need to be
cascaded (one board when n = 1 or 2, two boards when n = 3 or 4,
).
The board edge connectors are slid together to make good electrical connection
between boards.
The (surface mount) test points allow lab equipment to be connected to these boards.
The user provides the input signal and power to the V
DD
/2 Filter Section, and measures
the output signal at the last Active Filter Section.
FIGURE 2-1: Board Connections for the Active Filter Demo Board Kit.
Active Filter Section
Lab Power Supply
Function Generator
Oscilloscope
V
DD
/2 Filter Section