1. FEST ECE 477 Fall 2011 TEAM 5 Gloria Budiman Alexander Kidarsa Christopher Sakalis Vishal Gala

2. FEST  Far  End  Speakerphone  Test  System

3. INTRODUCTION  Something that will test quality of speakerphone  Audience are technicians/engineers  Simple Design  Small product

4. LAYOUT CONSIDERATIONS  Spilt into two due to size limitations of Eagle  SD Card breakout at the edge of the PCB  RJ11 Jack and SD Card relocated.  Power Jack at the back of the PCB  Grouped Signals based on external peripherals for ease.

5. CODEC AND OTHER  Includes: Codec (TLV320AIC23B) 3.5mm Audio Jacks (Microphone & Speaker) Data Access Arrangement device (CH1840) Microphone Preamplifier (MAX4063) Simple 6-pin RJ11 Jack Potentiometer 26-pins Header

6. CODEC AND OTHER

7. MCU AND POWER  PCB Includes: 5V and 3.3V Regulators (LT1086) TI Microcontroller (TMS320F28035) Transceiver (MAX3221) Digital Isolator (ISO7221A) 26-pins Header SD Card Header (M11) JTAG Power Jack “Wall wart”

8. MCU AND POWER

9. QUESTIONS?