线性/离轴电池缓冲霍尔多圈编码器芯片 - (新)

Features:

• Integrated Hall sensors with automatic gain and offset control.

• For magnetic scales of 1.0 up to 5.0mm pole width and diametral magnets.

• Battery supply current of <2 μA to 30 μA in typical applications.

• Tracking speed of up to 24 m/s (1.5mm poles) or 15000rpm (32 pole pairs).

• Configurable multiturn counting up to 40 bits.

• Adjustable period count per revolution: FlexCount® logic for 1 to 256 pole pairs.

• Serial, parallel, and incremental singleturn operating modes.

• SSI multiturn data output with error, warning, parity, and synchronization bits.

• Multiturn preset by pin or command.

• I2C master function for initial boot-up from EEPROM.

• I2C slave function for controller operation.

• Supply voltage of 3.0 V to 5.5 V.

• Automatic low-power operation on backup batteryOverspeed, battery, and RAM (CRC) monitoring.

• Space-saving 16-pin QFN package

Applications:

• Absolute hollow-shaft position encoders.

• Absolute on-axis position encoders.

• Gearless revolution counting.

• Linear position sensors.

• Metering applications.

• Battery-powered portable equipment.