AS5163 CB austriamicrosystems, AS5163 CB Datasheet

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AS5163 CB

Manufacturer Part Number
AS5163 CB
Description
BOARD CONNECTION AS5163
Manufacturer
austriamicrosystems
Datasheets

Specifications of AS5163 CB

Accessory Type
Interface Board
For Use With/related Products
AS5000, AS5163-AB, AS6263-PB
Lead Free Status / RoHS Status
Lead free by exemption / RoHS compliant by exemption
Datasheet
www.austriamicrosystems.com/AS5163
A S 5 1 6 3
1 2 - B i t A u t o m o t i v e A n g l e P o s i t i o n S e n s o r
1 General Description
The AS5163 is a contactless magnetic angle position sensor for
accurate angular measurement over a full turn of 360º. A sub range
can be programmed to achieve the best resolution for the
application. It is a system-on-chip, combining integrated Hall
elements, analog front-end, digital signal processing and best in
class automotive protection features in a single device.
To measure the angle, only a simple two-pole magnet, rotating over
the center of the chip, is required. The magnet may be placed above
or below the IC.
The absolute angle measurement provides instant indication of the
magnet’s angular position with a resolution of 0.022º = 16384
positions per revolution. According to this resolution the adjustment
of the application specific mechanical positions are possible. The
angular output data is available over a 12-bit PWM signal or 12-bit
ratiometric analog output.
The AS5163 operates at a supply voltage of 5V and the supply and
output pins are protected against overvoltage up to +27V. In addition,
the supply pins are protected against reverse polarity up to -18V.
Figure 1. AS5163 Block Diagram
VDD
Hall Array
Frontend
Amplifier
Reverse polarity
ADC
High voltage/
protection
GND
Cos
Sin
CORDIC
VDD3
14-bit
VDD5
Angle
Register
Position
OTP
Output
Zero
DSP
Revision 2.7
Single pin
Interface
12
2 Key Features
3 Applications
The AS5163 is ideal for automotive applications like Throttle and
valve position sensing, Gearbox position sensor, Headlight position
control, Torque sensing, Pedal position sensing and non contact
Potentiometers.
- Short circuit monitor
- High driving capability for resistive and capacitive loads
360º contactless high resolution angular position encoding
User programmable start and end point of the application region
User programmable clamping levels and programming of the
transition point
Powerful analog output
Wide temperature range: -40ºC to +150ºC
Small Pb-free package: 14-pin TSSOP
Broken GND and VDD detection over a wide range of different
load conditions
12-bit
PWM
12-bit
DAC
Programable
Angle
AS5163
M
U
X
OUT
Driver
OUT
KDOWN
1 - 36

Related parts for AS5163 CB

AS5163 CB Summary of contents

Page 1

... Frontend CORDIC Cos Amplifier 14-bit ADC GND www.austriamicrosystems.com/AS5163 2 Key Features 360º contactless high resolution angular position encoding User programmable start and end point of the application region User programmable clamping levels and programming of the transition point Powerful analog output - Short circuit monitor - High driving capability for resistive and capacitive loads Wide temperature range: -40º ...

Page 2

... DOWNLOAD.............................................................................................................................................................................. 22 8.1.7 UPLOAD .................................................................................................................................................................................... 22 8.1.8 FUSE ......................................................................................................................................................................................... 22 8.1.9 PASS2FUNC ............................................................................................................................................................................. 23 8.1.10 READ....................................................................................................................................................................................... 23 8.1.11 WRITE ..................................................................................................................................................................................... 24 8.2 OTP Programming Data ..................................................................................................................................................................... 25 8.2.1 Read / Write User Data.............................................................................................................................................................. 30 8.2.2 Programming Procedure............................................................................................................................................................ 30 8.2.3 Physical Placement of the Magnet ............................................................................................................................................ 31 8.2.4 Magnet Placement..................................................................................................................................................................... 31 9 Package Drawings and Markings ........................................................................................................................................... 10 Ordering Information............................................................................................................................................................. www.austriamicrosystems.com/AS5163 Revision 2 ...

Page 3

... DIO/AIO 9 NC multi purpose pin DIO/AIO 10 NC multi purpose pin Digital output open 11 KDOWN drain 12 GNDP Supply pin DIO/AIO 13 NC multi purpose pin DIO/AIO 14 OUT multi purpose pin www.austriamicrosystems.com/AS5163 1 14 OUT GNDP 4 KDOWN GNDD 8 Description Positive supply pin. This pin is high voltage protected. ...

Page 4

... Input current (latchup immunity) scr Electrostatic Discharge Electrostatic discharge ESD Temperature Ranges and Storage Conditions T Storage temperature strg T Body temperature (Lead-free package) Body Humidity non-condensing H Moisture Sensitive Level www.austriamicrosystems.com/AS5163 Electrical Characteristics on page 5 is not implied. Exposure to absolute Min Max Units - -0 -0 -0.3 ...

Page 5

... Symbol Parameter B Magnetic input field amplitude pk B Magnetic offset off Field non-linearity www.austriamicrosystems.com/AS5163 = 1KΩ 42nF, unless otherwise specified. A positive current is intended to flow into the pin. Conditions -40ºF…+302ºF Lowest magnetic input field Conditions Required vertical component of the magnetic field strength on the die’s surface, measured along a concentric circle with a radius of 1 ...

Page 6

... Symbol Parameter FRCOT Internal Master Clock TCLK Interface Clock Time TDETWD WatchDog error detection time www.austriamicrosystems.com/AS5163 Magnetic Input Specification, unless otherwise noted. Conditions Angular operating range ≥ 90ºC Maximum error with respect to the best line fit. Centered magnet without calibration, T =25ºC ...

Page 7

... To make the setting permanent, the OTP register must be programmed by using a lock bit. Else, the content could be frozen for ever. The AS5163 is tolerant to magnet misalignment and unwanted external magnetic fields due to differential measurement technique and Hall sensor conditioning circuitry. Figure 3. Typical Arrangement of AS5163 and Magnet www.austriamicrosystems.com/AS5163 Revision 2 ...

Page 8

... VDD5_detection time, then the device stops the clock of the digital part and the output drivers are turned off to reduce the power consumption. When the voltage applied to the VDD5 pin exceeds the VDD5 undervoltage upper threshold for longer than the VDD5_recovery time, then the clock is restarted and the output drivers are turned on. www.austriamicrosystems.com/AS5163 (see Figure 4). ...

Page 9

... The break point BP defines the transition between CLL and CLH. In this example, the BP is set to 0 degree. The BP is also the end point of the clamping level high CLH. This range is defined by the level CLH and the calculated slope. Both clamping levels can be set independently form each other. The minimum application range is 10 degrees. www.austriamicrosystems.com/AS5163 Application range T1 ...

Page 10

... For simplification, Figure 7 describes a linear output voltage from rail to rail (0V to VDD) over the complete rotation range. In practice, this is not feasible due to saturation effects of the output stage transistors. The actual curve will be rounded towards the supply rails (as indicated www.austriamicrosystems.com/AS5163 T1 100%VDD CLH ...

Page 11

... By using the specified load resistors, the output level will remain in these bands during a fail recommended to set the clamping level CLL above the lower failure band and the clamping level CLH below the higher failure band. www.austriamicrosystems.com/AS5163 Parameter ...

Page 12

... Output voltage broken GND with pull-down BGNDPD Output voltage broken VDD with pull-up BVDDPU Output voltage broken VDD with pull-down BVDDPD Note: A Pull-Up/Down load 1kΩ with increased diagnostic bands from 0%-6% and 94%-100%. www.austriamicrosystems.com/AS5163 Symbol Failure Band Could be switched off by one OTP bit ALARM_DISABLE. MAGRng High/Low ...

Page 13

... The PWM frequency is internally trimmed to an accuracy of ±10% over full temperature range. This tolerance can be cancelled by measuring the ratio between the on and off state. In addition, the programmed clamping levels CLL and CLH will also adjust the PWM signal characteristic. Figure 9. PWM Output Signal Position 0 Position 1 Position 4094 Position 4095 www.austriamicrosystems.com/AS5163 Min Typ Max ...

Page 14

... It will be indicated over the open drain output pin KDOWN. If the actual angle is above the programmable value plus the hysteresis, the output is switched to low. The output will remain at low level until the value KD is reached in the reverse direction. Figure 10. Kick Down Hysteresis Implementation KDOWN www.austriamicrosystems.com/AS5163 Min Typ Max Unit 123 ...

Page 15

... TSCREC Output voltage low KDVOL Output leakage KDILEAK KDOWN slew rate (falling edge) KDSRF www.austriamicrosystems.com/AS5163 Resolution 6 bits KDHYS (1:0) = “00” → 8 LSB hysteresis KDHYS (1:0) = “01” → 16 LSB hysteresis 2 bits KDHYS (1:0) = “10” → 32 LSB hysteresis KDHYS (1:0) = “11” → 64 LSB hysteresis ...

Page 16

... AS5163. Figure 11. Programming Schematic of the AS5163 SENSOR PCB 1µF AS5163 VDD5 VDD3 2.2µF 2.2µF (low ESR) (low ESR) 0.3 ohm GNDA www.austriamicrosystems.com/AS5163 VDD VDD OUT KDOWN GNDD GNDP GND Revision 2.7 is required during Communication Programmer VDD R ...

Page 17

... In case of the master communication mode, the AS5163 transmits data in the frame format. The single communication line can be pulled down by the AS5163. Figure 12. Bit Coding of the Single Pin Programming Interface 128 * 384 * T 2 Figure 13. Protocol Definition IDLE START www.austriamicrosystems.com/AS5163 Communication Figure 18 shows how the different logic states '0' and '1' are defined. The period of Bit “0” CLK BIT 1 CLK ...

Page 18

... START DATA1 DATA0 IDLE 20*TBIT Figure 15. Bus Timing for the READ128 Command START DO NOT CARE DO NOT CARE IDLE 20*TBIT Slave Communication Mode www.austriamicrosystems.com/AS5163 Description Communication Mode SLAVE and MASTER SLAVE and MASTER DATA3 DATA2 DATA1 DATA0 IDLE Master Communication Mode TSW Revision 2 ...

Page 19

... POR after a stacking event due to noise on the bus line or misalignment with the AS5163 protocol. The command is composed by a not idle phase of at least 6 TBIT followed by a packet with all 20 bits at zero Figure 17. Unblock Sequence VH NOT IDLE TBIT => 3072* TCLK www.austriamicrosystems.com/AS5163 the idle phase between the command and the answer is 10 TBIT (TSW). DATA1 IDLE ...

Page 20

... Note important to always complete the command. All 8 frames are needed. In case of a wrong command or a communication error, a power on reset must be performed. The device will be delivered with the programmed Mem_Lock_AMS OTP bit. This bit locks the content of the factory settings impossible to overwrite this particular region. The written information will be ignored. www.austriamicrosystems.com/AS5163 DATA0 MSB ...

Page 21

... SFRs. The numbering of the data bytes correlates with the address of the related SFR. An even parity bit is used to guarantee a correct data transmission. Each parity (P) is related to the frame data content of the 16 bit word. The MSB of the CMD dummy (P) is reserved for the parity information. www.austriamicrosystems.com/AS5163 DO NOT CARE MSB ...

Page 22

... The access is performed with CMD field set to 0x4. Note: After this command, the device automatically starts to program the built-in programming procedure not allowed to send other com- mands during this programming time. This time is specified to 4ms after the last CMD bit. www.austriamicrosystems.com/AS5163 DO NOT CARE MSB ...

Page 23

... AS5163 device. An even parity bit is used to guarantee a correct data transmission. The parity bit (P) is generated by the 16 data bits. The MSB of the CMD dummy (P) is reserved for the parity information. www.austriamicrosystems.com/AS5163 DO NOT CARE MSB ...

Page 24

... The command consists of one frame received by the AS5163 (slave communication mode). The data byte will be written to the address. The access is performed with CMD field set to 0xC. Table 17 shows the possible write data information for the AS5163 device. Note not recommended to access OTP memory addresses using this command. www.austriamicrosystems.com/AS5163 ADDR MSB LSB Revision 2.7 ...

Page 25

... OTP Programming Data Table 16. OTP Data Organization Data Byte Bit Number DATA15 (0x0F DATA14 (0x0E DATA13 (0x0D DATA12 (0x0C www.austriamicrosystems.com/AS5163 Symbol Default AMS_Test FS AMS_Test FS AMS_Test FS AMS_Test FS AMS_Test FS AMS_Test FS AMS_Test FS AMS_Test FS AMS_Test FS AMS_Test FS AMS_Test FS AMS_Test FS ChipID<0> FS ChipID<1> FS ChipID<2> FS ChipID<3> FS ChipID<4> FS ChipID<5> FS ChipID<6> FS ChipID<7> FS ChipID<8> ...

Page 26

... Datasheet - Table 16. OTP Data Organization Data Byte Bit Number DATA11 (0x0B DATA10 (0x0A DATA9 4 (0x09 DATA8 (0x08 www.austriamicrosystems.com/AS5163 Symbol Default ChipID<20> FS MemLock_AMS 1 KD<0> 0 KD<1> 0 KD<2> 0 KD<3> 0 KD<4> 0 KD<5> 0 ClampLow<0> 0 ClampLow<1> 0 ClampLow<2> 0 ClampLow<3> 0 ClampLow<4> 0 ClampLow<5> 0 ClampLow<6> 0 DAC_MODE 0 ClampHi<0> 0 ClampHi<1> 0 ClampHi<2> 0 ClampHi<3> 0 ClampHi<4> ...

Page 27

... Datasheet - Table 16. OTP Data Organization Data Byte Bit Number DATA7 (0x07 DATA6 (0x06 DATA5 (0x05 DATA4 (0x04 www.austriamicrosystems.com/AS5163 Symbol Default OffsetIn<8> 0 OffsetIn<9> 0 OffsetIn<10> 0 OffsetIn<11> 0 OffsetIn<12> 0 OffsetIn<13> 0 OP_Mode<0> 0 OP_Mode<1> 0 OffsetOut<0> 0 OffsetOut<1> 0 OffsetOut<2> 0 OffsetOut<3> 0 OffsetOut<4> 0 OffsetOut<5> 0 OffsetOut<6> 0 OffsetOut<7> 0 OffsetOut<8> 0 OffsetOut<9> 0 OffsetOut<10> 0 OffsetOut<11> 0 KDHYS<0> ...

Page 28

... DATA2 (0x02 DATA1 4 (0x01 DATA0 (0x00 Note: Factory settings (FS) are used for testing and programming at AMS. These settings are locked (only read access possible). www.austriamicrosystems.com/AS5163 Symbol Default BP<8> 0 BP<9> 0 BP<10> 0 BP<11> 0 BP<12> 0 BP<13> 0 FAST_SLOW 0 EXT_RANGE 0 Gain<0> 0 Gain<1> 0 Gain<2> 0 Gain<3> 0 Gain<4> 0 Gain< ...

Page 29

... DIAG_HIGH = 1: In case of an error, the signal goes into high failure-band. ClampHI (6:0): Sets the clamping level high with respect to VDD. DAC_MODE disables filter at DAC ClampLow (6:0): Sets the clamping level low with respect to VDD. KD (5:0): Sets the kick-down level with respect to VDD. www.austriamicrosystems.com/AS5163 Table 11. Table 13. ...

Page 30

... Download command: The OTP RAM is transferred into the SFR memory. Read128 command: The fused bits are read back. Pass2Func command or POR Functional mode. For further information, please refer to Application Note AN5163-10 available at www.austriamicrosystems.com/AS5163 Bit6 Bit5 Bit4 CORDIC_OUT[7: COF 0 0 AGC_VALUE[7:0] www.austriamicrosystems.com Revision 2.7 Bit3 Bit2 Bit1 Bit0 CORDIC_OUT[13: DSP_RES R1K_10K ...

Page 31

... However, a magnetic field outside the specified range may still produce usable results, but the out-of-range condition will be indicated by an alarm forcing the output into the failure band. Figure 27. Vertical Placement of the Magnet Die surface www.austriamicrosystems.com/AS5163 3.2mm 3.2mm 1 Defined ...

Page 32

... D 4.90 5. 6.40 BSC E1 4.30 4. 0.65 BSC L 0.45 0. 1.00 REF Notes: 1. Dimensions and tolerancing confirm to ASME Y14.5M-1994. 2. All dimensions are in miilimeters. Angles are in degrees. www.austriamicrosystems.com/AS5163 AS5163 YYWWMZZ Max Symbol 1.20 R 0.15 R1 1.05 S Θ1 0.30 Θ2 0.20 Θ3 5.10 - aaa 4.50 bbb - ccc 0 ...

Page 33

... AS5163 Datasheet - Marking: YYWWMZZ. YY Year (i.e. 04 for 2004) JEDEC Package Outline Standard 153 Thermal Resistance K/W in still air, soldered on PCB th(j-a) www.austriamicrosystems.com/AS5163 WW M Week Assembly plant identifier Revision 2.7 ZZ Assembly traceability code ...

Page 34

... Jun 18, 2010 2.5 Sep 21, 2010 2.6 Oct 14, 2010 2.7 Oct 28, 2010 Note: Typos may not be explicitly mentioned under revision history. www.austriamicrosystems.com/AS5163 Owner Added package drawings and dimensions apg Updated according to 2.4 specification document Changed DITH_DISABLE to DAC_MODE, updated Updated Absolute Maximum Ratings, ...

Page 35

... Table 18. Ordering Information Ordering Code AS5163-HTSV 12-Bit High Voltage Rotary Magnetic Encoder AS5163-HTSP Note: All products are RoHS compliant and austriamicrosystems green. Buy our products or get free samples online at ICdirect: Technical Support is found at http://www.austriamicrosystems.com/Technical-Support For further information and requests, please contact us or find your local distributor at http://www ...

Page 36

... AG reserves the right to change specifications and prices at any time and without notice. Therefore, prior to designing this product into a system necessary to check with austriamicrosystems AG for current information. This product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual environmental requirements, or high reliability applications, such as military, medical life-support or life-sustaining equipment are specifically not recommended without additional processing by austriamicrosystems AG for each application ...

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