WIRELESS SAW SENSOR DRIVER

Fangzhou Chen

Joe Tomanelli

Rong Jin

Xiaoxiao Wang

Introduction

S A W

Introduction

Surface Acoustic Wave

Introduction

SAW Sensor

SAW Sensor

Ele

ctr

ical

Sig

nal

Ele

ctr

ical

Sig

nal

Mechanical Wave

Introduction

Structure

Introduction

New SAW bio sensors

Introduction

Extremely Small SAW sensor

Introduction

SAW Sensor Driver Circuit SAW Sensor

Block Diagram

Block Diagram

Component List:• Frequency Generator• Power Amplifier• Circulator• Power attenuator• Low-Noise Amplifier• Micro-Controller

Device Explanation

RF Generator: MAX2750EUA+

Device Explanation

LaunchPad: LAUNCHXL-F28027:C2000 Piccolo LaunchPad

CPUA/DProcess

Device Explanation

Power Amp. : SE2574L

Two-level Amplifying

Device Explanation

Circulator: SFC2040A

Conclusion/Summary