Sensors

Freescale Semiconductor

2

MAG3110

Application Notes for Reference

The following is a list of Freescale Application Notes written for the MAG3110:

• AN4246, Calibrating for Soft Iron and Hard Iron Distortions

• AN4247, PCB Layout Guidelines and Recommendations

• AN4248, Using the MAG3110 Magnetometer for an eCompass Application

• AN4249, Using the MAG3110 Magnetometer to Implement a 3-D Pointer

1

Block Diagram and Pin Description

1.1

Block Diagram

Figure 1. Block Diagram

1.2

Pin Description

Figure 2. Pin Connections

Figure 3. Measurement Coordinate System

Digital Signal

SDA

SCL

Processing and

Y-axis

Self-Test

Clock Oscillator

Reference

INT1

X-axis

Z-axis

MUX

ADC

Control

Trim Logic

+

Regulator

VDD

VDDIO

(TOP VIEW)

X

Y

Z

1

(TOP VIEW)

Cap-A

VDD

NC

Cap-R

GND

GND

INT1

SDA

VDDIO

SCL

1

2

3

4

5

10

9

8

7

6

MAG3110