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AS5048 数据表(PDF) 6 Page - ams AG |
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AS5048 数据表(HTML) 6 Page - ams AG |
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6 / 30 page ![]() Revision 1.3 www.a ustriamicrosystems.com Page 5 of 29 AS5048A/AS5048B Magnetic Rotary Encoder 14-bit Angular Position Sensor Datasheet 1 Pin Configuration Figure 1 : Pin configuration TSSOP1 4 1.1 Pin Description Pin AS5048A Type Description AS5048B Type Description 1 CSn DI_ST SPI chip select - active low SDA DIO_OD Data pin I2C interface 2 CLK DI_ST SPI clock input SCL DI_ST I2C clock input 3 MISO DIO_ST SPI master in/slave out A2 DI_ST I2C address selection pin 3 4 MOSI DI_ST SPI master out/slave in A1 DI_ST I2C address selection pin 4 5 TEST AIO Test pin, see Note Same as AS5048A 6 TEST AIO Test pin, see Note 7 TEST AIO Test pin, see Note 8 TEST AIO Test pin, see Note 9 TEST AIO Test pin, see Note 10 TEST AIO Test pin, see Note 11 VDD5V S Positive Supply Voltage, 3.0 to 5.5 V 12 VDD3V S 3.3V Regulator output; internally regulated from VDD. Connect to VDD for 3V supply voltage. 10 F capacitor to GND required in 5V operation mode 13 GND S Negative Supply Voltage (GND) 14 PWM DO Pulse Width Modulation output Table 1 : Pin description TSSOP14 PIN Types: S ... supply pad AIO ... analog I/O DI_ST … digital input with schmitt trigger DO ... digital output – push-pull DIO _ST ... digital I/O with schmitt trigger in the input path DIO _OD ... digital I/O with open drain output Note: Pin 5, 6, 7, 8, 9, 10 should be grounded to GND. |
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