Renesas Electronics SAP51 Universal Actuator-Sensor Interface IC

Renesas Electronics SAP51 Universal Actuator-Sensor Interface IC is a CMOS integrated circuit for AS-I networks. The low-level field bus AS-I (Actuator Sensor Interface) is designed for the easy and safe interconnection of sensors, actuators, and switches. This device transports both power and data over the same two-wire unshielded cable. The Renesas Electronics SAP51 is used as a part of a master or slave node and works as an interface to the physical bus.

Features

  • Compliant with ASI complete specification V3.0
  • Integrated safety code generator (SAP5S only)
  • Universal application: in slaves, masters, repeaters, and bus-monitors
  • On-chip electronic inductor: 55mA current drive capability
  • Two LED outputs to support Spec. V3.0 status indication modes
  • User-programmable to operation in Standard Slave Mode, Safety Mode, or Master Mode
  • Supports 5.33/16MHz crystals by automatic frequency detection
  • Data pre-processing functions
  • -25°C to +85°C operational temperature range 
  • Special burst protection circuitry
  • Excellent electromagnetic compatibility
  • Clock and communication watchdogs for high system security

Applications

  • S-I Master modules
  • AS-I Slave modules
  • AS-I Safety modules (SAP5S only)

Standard Application

Renesas Electronics SAP51 Universal Actuator-Sensor Interface IC

Safety Mode Slave Application

Renesas Electronics SAP51 Universal Actuator-Sensor Interface IC

Functional Block Diagram

Block Diagram - Renesas Electronics SAP51 Universal Actuator-Sensor Interface IC
Paskelbta: 2015-01-21 | Atnaujinta: 2022-10-11