SCEU023 October   2021

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Features
  3. 2Hardware
    1. 2.1 PCB Overview
    2. 2.2 Headers
    3. 2.3 Voltage Supply
    4. 2.4 Bypass Capacitors
    5. 2.5 OE Select
    6. 2.6 RC Loading
  4. 3Board Layout
  5. 4Schematic and Bill of Materials
    1. 4.1 Schematic
    2. 4.2 Bill of Materials

Bypass Capacitors

0.1 µF Surface-Mount Technology (SMT) capacitors are populated near VCCA and VCCB device pins on each board (C1, C2, C11, C12, C13, and C14) and are labeled bypass_A and bypass_B respectively in association with each power rail. These are in place to smooth transient voltage supply spikes during start up and normal device operation.

Figure 2-2 Supply Pin Headers with Bypass Capacitors