Details

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BUY AS5047D-ATSM https://www.utsource.net/itm/p/12607532.html

Parameter	Description	Unit
Supply Voltage	Operating voltage range	3.0 V - 5.25 V
Supply Current	Typical supply current	14 mA
Operating Temperature	Operating temperature range	-40 掳C to +125 掳C
Output Interface	Serial interface	SPI
Resolution	Angular resolution	14 bit
Accuracy	Angular accuracy	卤0.5 LSB
Package	Type of package	TSSOP-16
Magnetic Sensitivity	Magnetic field strength required for operation	20 mT - 80 mT
Output Data Rate	Maximum data output rate	1 MHz
Sleep Mode Current	Supply current in sleep mode	1 渭A

Instructions for AS5047D-ATSM

1. Power Supply Connection:

   • Connect the power supply pins (VDD and GND) to a stable voltage source within the specified range (3.0 V - 5.25 V).

2. SPI Configuration:

   • Configure the SPI interface according to the datasheet specifications.
   • Ensure proper clock polarity (CPOL) and phase (CPHA) settings for communication.

3. Initialization:

   • After powering up, initialize the device by sending the appropriate commands via SPI to configure the operating parameters as needed.

4. Reading Angle Data:

   • Use the SPI interface to read angle data from the sensor registers.
   • The angle data is provided in a 14-bit format.

5. Entering Sleep Mode:

   • To reduce power consumption, enter sleep mode by writing to the appropriate register.
   • In sleep mode, the device consumes approximately 1 渭A.

6. Waking Up from Sleep Mode:

   • Wake up the device by applying a rising edge on the CS pin or by sending a wake-up command via SPI.

7. Handling Magnetic Field:

   • Ensure that the magnetic field strength is within the operational range (20 mT - 80 mT) for accurate readings.

8. Error Handling:

   • Monitor error flags and status bits to ensure reliable operation and take corrective actions if necessary.

(For reference only)