yas525b Yamatake Corporation, yas525b Datasheet
yas525b
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yas525b Summary of contents
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... YAS525B is the biaxial geomagnetic sensor IC integrating a high sensitivity biaxial magnetic sensor, a buffer amplifier converter (ADC), a clock generator, and serial data interface (supports I one chip. YAS525B allows you to make up a high sensitive, compact and low-power electronic compass in a portable GPS system or a mobile phone. Features ● ...
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... Schmitt trigger input Od : Open drain output Pin Functions Power Supply (VDD, VSS) These pins are for power supply of YAS525B. Serial Data Interface (SCL, SDA) SCL － Serial clock input pin. This pin is used with an external pull-up register. SDA － Serial data input/output pin. ...
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... Block Diagram Here is the internal block diagram of YAS525B. X-axis Magnetic Buffer Sensor Amplifier Initialization Coils Y-axis Magnetic Sensor Thermal Sensor T1 Power-down Controller A/D Converter (Registers) Clock Generator Power-on Block Diagram T2 VDD Serial Data SCL Interface SDA Reset VSS Circuit 3 ...
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... Generating magnetic field by the initialization coil initializes the magnetic sensor characteristics. The initialization coil is operated by setting Config register CONFR [3:0]. Digital Circuit Section Serial Data Interface ○ YAS525B serial data interface supports I 4 Y-axis 2 C serial interface and operates in the slave mode. ...
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Example of System Configuration Here is an example of system configuration. 3V VDD YAS525 VSS GND SCL (I2C master) SDA T1 T2 Example of system configuration Host CPU I2C Device I2C Device 5 ...
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... Since the WLCSP package has a structure that a silicon wafer is exposed, if light (such as sunlight) hits the wafer, the device may malfunction (leak current increase etc.) due to electric charge internally generated by the photoelectric effect. * Please mount the package without underfill because temperature correction may not be normally performed when mounting YAS525B on a board. 6 ...
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... YAS525B ...