AR55-AS01 32-Bit Programmable Hollow-Shaft Absolute Encoder ASIC Integrated Circuit Chip

AR55-AS01 is a versatile absolute encoder ASIC designed to meet the growing demand for large-diameter through-hollow shaft and linear applications. It offers a one-chip solution with the flexibility to support a wide range of overall product diameters, from 65 mm to 2682 mm. Additionally, the AR55-AS01 encoder supports linear absolute or incremental feedback solutions up to 8.39 meters in length.

• Smart absolute encoder ASIC in surface mount QFN package: 6 mm x 6 mm
• User-programmable absolute resolution from 1 bit up to 32 bits single turn
• User-programmable incremental output (ABI) resolution ranging from 1 to 226 CPR
• User-programmable commutation signal (UVW) ranging from 1 to 32 pole pairs
• Differential analog sine-cosine output
• Support hollow shaft inner diameter from 46mm to 2.66 meters
• Support linear codestrip length of up to 8.33 meters
• Support integration with Broadcom's energy harvesting multi-turn counter with Wiegand technology
• High temperature range of -40°C to 115°C suitable for most industrial operations
• Dual-mode operating voltage of 3.3V and 5V, enabling easy communication to MCU and FPGA
• Selectable options of SSI, SPI, RS485, or Encoder Serial Link (ESL) mode communication protocols
• BiSS-C protocol option is also available
• RoHS compliance

• Robotic automation and engineering
• Factory automation and drones
• Medical equipment
• Autonomous Mobile Robots (AMR)
• Automated Guided Vehicles (AGV)
• Linear actuators and linear stages