YAS539-PZE2 pdf, YAS539-PZE2 데이터시트, YAS539-PZE2 데이타시트

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Yamaha LSI Specifications

Device Name: YAS539-PZE2

Specification No.: Reference

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Electronic Devices Division

Yamaha Corporation

203 Matsunokijima, Iwata, Shizuoka 438-0192, Japan

TEL. +81-539-62-4918

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Device Name : YAS539-PZE2

Specification No. :Reference

1. Basic Specifications

2/17

1. Device Name

2. Function

3. Application

4. Production process

5. Package

: YAS539-PZE2

: YAS539 ( MS-3S ) chip integrates a three axis magnetometer with processing

circuits with I2C bus interface to report processed, ready-to-use geomagnetic field

intensity values to the host.

: Compass for Mobile phone, Portable GPS system, and so on

: Si-Gate CMOS process + Magnetic Sensor

: 4-ball WLCSP package (Lead-free solder ball)

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Device Name : YAS539-PZE2

2. Block Diagram

Specification No. :Reference

3/17

Magnetic Sensor

YAS539 has magnetic sensors.

Temperature Sensor

Temperature sensor element is used to correct magnetometer outputs for temperature variations.

A/D Converter

Analog to digital converter digitizes magnetometer and temperature sensor output signals.

Clock Generator

On chip clock generator generates and provides clock signals to internal circuits.

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Device Name : YAS539-PZE2

3. Pin Descriptions

Pin Arrangement

Specification No. :Reference

4/17

Pin Descriptions

Ball No. Name I/O

SCL

VDD

SDA

Is/Od

VSS

Is : Schmitt trigger input

Od : Open-drain outpu

Description

I2C serial clock

Power (1.8 V typ.)

I2C serial data

Ground

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Device Name : YAS539-PZE2

Specification No. :Reference

4. Electrical Characteristics

5/17

● Absolute Maximum Ratings

Parameter

Supply Voltage (VDD)

Digital Input Pin Voltage (SCL, SDA)

Storage Temperature

Maximum Applicable Magnetic Field Intensity

Symbol

VVDD

VIND

Tstg

Hmax

Min.

−0.3

−50

Typ. Max. Unit

2.5 V

125 °C

500 mT

● Recommended Operating Conditions

Parameter

Symbol

Min.

Typ. Max. Unit

Supply Voltage (VDD)

VVDD

1.65

1.8 1.95 V

Operating Ambient Temperature

TOP −40 25 85 °C

Note: The above operating conditions do not always ensure data sampling accuracy.

In an actual application, the ambient magnetic environment may vary with changes in temperature and affect

data sampling accuracy.

● Operating Current

Parameter

Min. Typ.

Standby current(TOP = 25°C, SCL = SDA = VDD = 1.95 V)

Standby current(TOP = 85°C, SCL = SDA = VDD = 1.95 V)

Current drawn during standby (periodic sampling)

Current drawn during magnetometer data sampling (See Note 1.)

2.5

Current drawn during temperature data sampling (See Note 1.)

1.5

Current averaged during periodic sampling

(Default configuration, VDD = 1.8 V, 100 sample/s)

Current averaged during periodic sampling (See Note 2.)

(Low current configuration, VDD = 1.8 V, 100 sample/s)

280

160

Current during activating reset coils

Note 1: After data sampling, the device automatically powers down to enter the standby state.

Note 2: See 9.2.6. AVRR: Averaging Filter for further information.

Max.

1.5

Unit

μA

µA

● Magnetic Sensor Characteristics

Parameter

(Conditions: TOP = 25°C, VDD = 1.8 V)

Min. Typ. Max.

Unit

Maximum measurable magnetic field intensity

(See Note 1.) - 2000 -

μT

Magnetic field sensitivity (X, Y, Z)

(See Note 2.) -

0.15 0.3 μT / LSB

Sensitivity axis deviation

(See Note 3.) -

- ±5 deg

Note 1: This value assumes Yamaha device driver is used.

Note 2: Y sensitivity is for (Y1 − Y2) / √3 , and Z sensitivity for −Y1 − Y2.

Note 3: The sensitivity axis deviation is for the value corrected with CAL register values without magnetic fields.