as5510 austriamicrosystems, as5510 Datasheet

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as5510

Manufacturer Part Number
as5510
Description
Linear Hall Sensor With I 2 C Output
Manufacturer
austriamicrosystems
Datasheet

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as5510-DWLT
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Part Number:
as5510-DWLT
Quantity:
6 000
AS5510
Linear Hall Sensor with I
1 General Description
The AS5510 is a linear Hall sensor with 10 bit
resolution and I²C interface. It can measure absolute
position of lateral movement of a simple 2-pole
magnet.
Depending on the magnet size, a lateral stroke of
0.5~2mm can be measured with air gaps around
1.0mm.
To conserve power, the AS5510 may be switched to a
power down state when it is not used.
It is available in a WLCSP package and qualified for
an ambient temperature range from -30°C to +85°C.
Figure 1. Linear Position Sensor with AS5510 + Magnet
Figure 2. Block Diagram of AS5510
www.austriamicrosystems.com
2
C Output
Revision 1.25
2 Key Features
3 Applications
10bit resolution
I²C Interface
Power down mode
Programmable sensitivity
Position sensing
Servo drive feedback
Camera lens control
Closed loop position control
Data Sheet
1 – 16

Related parts for as5510

as5510 Summary of contents

Page 1

... AS5510 Linear Hall Sensor with I 1 General Description The AS5510 is a linear Hall sensor with 10 bit resolution and I²C interface. It can measure absolute position of lateral movement of a simple 2-pole magnet. Depending on the magnet size, a lateral stroke of 0.5~2mm can be measured with air gaps around 1 ...

Page 2

... AS5510 Data Sheet 4 Typical Application Figure 3. Typical Application www.austriamicrosystems.com Revision 1.25 2 – 16 ...

Page 3

... AS5510 Data Sheet 5 Table of Contents 1 General Description.......................................................................................................................................... 1 2 Key Features .................................................................................................................................................... 1 3 Applications...................................................................................................................................................... 1 4 Typical Application ........................................................................................................................................... 2 5 Table of Contents ............................................................................................................................................. 3 6 Pinout............................................................................................................................................................... 4 6.1 Pin Assignments ........................................................................................................................................ 4 6.2 Pin Description .......................................................................................................................................... 4 7 Electrical Characteristics .................................................................................................................................. 5 7.1 Absolute Maximum Ratings........................................................................................................................ 5 7.2 Operating Conditions ................................................................................................................................. 5 7.3 DC Characteristics for Digital Inputs and Outputs ...................................................................................... 5 7.3.1 CMOS Input: ADR............................................................................................................................. 5 7.3.2 CMOS I² ...

Page 4

... AS5510 Data Sheet 6 Pinout 6.1 Pin Assignments The AS5510 is available in a 6-pin Chip Scale Package with a ball pitch of 400µm. Figure 4. Pin Configuration of AS5510 (Top View) indicator 6.2 Pin Description Table 1. Pin Description AS5510 Pin Symbol A1 VSS A2 ADR A3 VDD B1 SDA DI/DO_OD B2 SCL B3 Test ...

Page 5

... AS5510 Data Sheet 7 Electrical Characteristics 7.1 Absolute Maximum Ratings Stresses beyond those listed under “Absolute Maximum Ratings“ may cause permanent damage to the device. These are stress ratings only. Functional operation of the device at these or any other conditions beyond those indicated under “Operating Conditions” is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability ...

Page 6

... AS5510 Data Sheet 7.3.2 CMOS I²C: SDA, SCL Table 5. Electrical Characteristics I Operating conditions -30 to +85°C, VDD = 2.5 to 3.6V (3V operation) unless otherwise noted. amb Symbol Parameter V LOW-Level Input Voltage IL V HIGH-Level Input Voltage IH V Hysteresis of Schmitt Trigger Inputs hys V LOW-Level Output Voltage (open-drain ...

Page 7

... Time after switching from power-down mode into active mode until the offset compensation is finished (5) Input related Noise (NoiseInp) is the repeatability of the measurement 8 I²C Interface The AS5510 includes an I²C slave according to the NXP specification UM10204. • 7-bit slave address 101011x, the last address bit x is set by the ADR pin ( • ...

Page 8

... AS5510 Data Sheet 8.1.1 I²C Interface Data Table 7. I²C Timings Operating conditions -30 to +85°C, VDD = 2.5 to 3.6V (3V operation) unless otherwise noted. amb Symbol f SCL clock Frequency SCLK t Bus Free Time; time between STOP and START BUF Condition t Hold Time; (Repeated) START Condition (1) HD ...

Page 9

... I²C Modes The AS5510 supports the I²C bus protocol. A device that sends data onto the bus is defined as a transmitter and a device receiving data as a receiver. The device that controls the message is called a master. The devices that are controlled by the master are referred to as slaves. A master device that generates the serial clock (SCL), controls the bus access and generates the START and STOP conditions must control the bus. The AS5510 operates as a slave on the I² ...

Page 10

... After receiving and decoding the slave address byte the device outputs an acknowledge on theSDA. After the AS5510 acknowledges the slave address + write bit, the master transmits a register address to the AS5510. This sets the address pointer on the AS5510. If the address is a valid readable address the AS5510 answers by sending an acknowledge. If the address-pointer points to an invalid position a “ ...

Page 11

... After receiving and decoding the slave address byte the device outputs an acknowledge on the SDA line. The AS5510 then begins to transmit data starting with the register address pointed to by the register pointer. If the register pointer is not written to before the initiation of a read mode the first address that is read is the last one stored in the register pointer. The AS5510 must receive a “ ...

Page 12

... Sequential read over the whole address range is possible including address overflow. Write: A write to a wrong address is not acknowledged by the AS5510 slave, although the address pointer is increased. When the address pointer points to a valid address again, a successful write accessed is acknowledged. Page write over the whole address range is possible including address overflow ...

Page 13

... AS5510 Data Sheet Table 9. Register Description Register Name Address 00h, 01h 01h Parity 01h OCF 02h PD 02h Polarity 02h Fast / Slow mode 0 = Fast mode (Default) 03h, 04h Offs9 to Offs0 05h, 06h, Test 07h 0Bh Sensitivity www.austriamicrosystems.com 10 Bit ADC output value that corresponds to the magnetic field input ...

Page 14

... AS5510 Data Sheet 9 Package Drawings and Markings 9.1 Chip Scale Package 1.46 x 1.1mm Figure 10. Package Drawings and Marking Table 10. Package Dimensions Parameter Die length Distance between chip border and bumps in x-direction Pitch between bumps in x-direction Die width Distance between chip border and bumps in y-direction ...

Page 15

... AS5510 Data Sheet 9.2 Recommended Footprint Figure 11. Recommended Footprint 9.3 Ordering Information Table 12. Ordering Information Model AS5510 DWLT Linear Hall Sensor 10 Revision History Table 13. Revision History Revision No. 0.1 Initial revision 1.0 – 1.11 various undocumented changes 1.12 change ball pitch and pad order, change typ. supply current remove user temperature drift programmability 1 ...

Page 16

... AS5510 Data Sheet 11 Copyrights Copyright © 2010, austriamicrosystems AG, Schloss Premstaetten, 8141 Unterpremstaetten, Austria – Europe. Trademarks Registered ®. All rights reserved. The material herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. All products and companies mentioned are trademarks or registered trademarks of their respective companies. ...

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