Broadcom 2-Axis Surface Mount Sensor, SO-12, Serial-2 Wire, Serial-3 Wire, Serial-4 Wire, 12-Pin

The Broadcom AEAT-9955 is an angular magnetic rotary sensor that provides accurate angular measurement over a full 360 degrees of rotation. The AEAT-9955 is a versatile solution capable of supporting a broad range of applications with its robust architecture to measure and deliver both absolute and incremental signals.

Multi-time programmable resolution from 10 to 18 bits.
SSI & SPI communication protocol
PWM encoded output signals