AS5130-ASSU austriamicrosystems, AS5130-ASSU Datasheet - Page 2

• Manufacturer Part Number: AS5130-ASSU
• Description: IC ENCODER ROTARY 8-BIT 16-SSOP
• Manufacturer: austriamicrosystems
• Type: Linear, Rotary Encoder - Programmabler

Specifications of AS5130-ASSU

• Sensing Range: 32mT ~ 75mT
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 24mA
• Output Type: Analog, Ratiometric
• Features: Programmable
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output (max): -

AS5130
Data Sheet - C o n t e n t s
Contents
1 General Description ..................................................................................................................................................................
2 Key Features.............................................................................................................................................................................
3 Applications...............................................................................................................................................................................
4 Pin Assignments .......................................................................................................................................................................
5 Absolute Maximum Ratings ......................................................................................................................................................
6 Electrical Characteristics...........................................................................................................................................................
7 Detailed Description..................................................................................................................................................................
8 Application Information ...........................................................................................................................................................
www.austriamicrosystems.com/AS5130
4.1 Pin Descriptions.................................................................................................................................................................................... 4
6.1 Timing Characteristics .......................................................................................................................................................................... 8
6.2 Magnetic Input Range .......................................................................................................................................................................... 8
7.1 Connecting the AS5130........................................................................................................................................................................ 9
7.2 Serial Synchronous Interface (SSI) .................................................................................................................................................... 15
7.3 OTP Programming.............................................................................................................................................................................. 17
7.4 Multi Turn Counter.............................................................................................................................................................................. 19
7.5 AS5130 Status Indicators ................................................................................................................................................................... 19
7.6 “Pushbutton” Feature.......................................................................................................................................................................... 20
7.7 High Speed Operation ........................................................................................................................................................................ 21
7.8 Reduced Power Modes ...................................................................................................................................................................... 22
8.1 Application Example I: 3-Wire Sensor with Magnetic Field Strength Indication ................................................................................. 27
8.2 Application Example II: Low-Power Encoder...................................................................................................................................... 28
8.3 Application Example III: Polling Mode ................................................................................................................................................ 29
8.4 Accuracy of the Encoder System ....................................................................................................................................................... 30
7.1.1 Serial 3-Wire Connection (Default Setting).................................................................................................................................. 9
7.1.2 Serial 3-Wire Connection (OTP Programming Option).............................................................................................................. 11
7.1.3 1-Wire PWM Connection ........................................................................................................................................................... 11
7.1.4 Analog Output............................................................................................................................................................................ 12
7.1.5 Analog Sin/Cos Outputs with External Interpolator.................................................................................................................... 13
7.2.1 Commands of the SSI in Normal Mode ..................................................................................................................................... 15
7.2.2 Commands of the SSI in Extended Mode.................................................................................................................................. 16
7.5.1 Lock Status Bit........................................................................................................................................................................... 19
7.5.2 Magnetic Field Strength Indicators ............................................................................................................................................ 19
7.7.1 Propagation Delay ..................................................................................................................................................................... 21
7.7.2 Sampling Rate ........................................................................................................................................................................... 21
7.7.3 Chip Internal Lowpass Filtering ................................................................................................................................................. 21
7.7.4 Digital Readout Rate.................................................................................................................................................................. 21
7.7.5 Total Propagation Delay of the AS5130 .................................................................................................................................... 21
7.8.1 Low Power Mode ....................................................................................................................................................................... 22
7.8.2 Power Cycling Mode.................................................................................................................................................................. 23
7.8.3 Polling Mode .............................................................................................................................................................................. 24
8.4.1 Quantization Error...................................................................................................................................................................... 30
8.4.2 Vertical Distance of the Magnet................................................................................................................................................. 32
8.4.3 Choosing the Proper Magnet..................................................................................................................................................... 33
8.4.4 Magnet Placement..................................................................................................................................................................... 34
8.4.5 Lateral Displacement of the Magnet .......................................................................................................................................... 35
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