AK8963 データシートの表示（PDF） - Asahi Kasei Microdevices

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AK8963

3-axis Electronic Compass

Asahi Kasei Microdevices 

[AK8963]

AK8963

3-axis Electronic Compass

1. Features

A 3-axis electronic compass IC with high sensitive Hall sensor technology.

Best adapted to pedestrian city navigation use for cell phone and other portable appliance.

Functions:

• 3-axis magnetometer device suitable for compass application

• Built-in A to D Converter for magnetometer data out

• 14-/16-bit selectable data out for each 3 axis magnetic components

- Sensitivity: 0.6 µT/LSB typ. (14-bit)

0.15µT/LSB typ. (16-bit)

• Serial interface

- I2C bus interface.

Standard mode and Fast mode compliant with Philips I2C specification Ver.2.1

- 4-wire SPI

• Operation modes:

Power-down, Single measurement, Continuous measurement, External trigger measurement, Self

test and Fuse ROM access.

• DRDY function for measurement data ready

• Magnetic sensor overflow monitor function

• Built-in oscillator for internal clock source

• Power on Reset circuit

• Self test function with built-in internal magnetic source

Operating temperatures:

•

-30°C to +85°C

Operating supply voltage:

• Analog power supply

+2.4V to +3.6V

• Digital Interface supply

+1.65V to analog power supply voltage.

Current consumption:

• Power-down:

3 µA typ.

• Measurement:

- Average power consumption at 8 Hz repetition rate: 280µA typ.

Package:

AK8963C 14-pin WL-CSP (BGA):

AK8963N 16-pin QFN package:

1.6 mm × 1.6 mm × 0.5 mm (typ.)

3.0 mm × 3.0 mm × 0.75 mm (typ.)

MS1356-E-02

-1-

2013/10

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