Datasheet Allegro A1339 — Даташит

A1339
2 -Precision, High Speed, Hall-Effect Angle Sensor IC
with Integrated Diagnostics for Safety-Critical Applications FEATURES AND BENEFITS DESCRIPTION Contactless 0В° to 360В° angle sensor IC, for angular
position, rotational speed, and direction measurement
в–Ўв–Ў Capable of sensing magnet rotational speeds targeting
12b effective resolution with 900 G field
в–Ўв–Ў Circular Vertical Hall (CVH) technology provides a
single channel sensor system supporting operation
across a wide range of air gaps Developed in accordance with ISO 26262:2011
requirements for hardware product development for use
in safety-critical applications (pending assessment)
в–Ўв–Ў Single die version designed to meet ASIL B
requirements when integrated and used in conjunction
with the appropriate system-level control, in the
manner proscribed in the A1339 Safety Manual
в–Ўв–Ў Dual die version designed to meet ASIL D
requirements when integrated and used in conjunction
with the appropriate system-level control, in the
manner proscribed in the A1339 Safety Manual High diagnostic coverage
в–Ўв–Ў On-chip diagnostics include logic built-in self-test
(LBIST), signal path diagnostics, and watchdogs to
support safety-critical (ASIL) applications
в–Ўв–Ў 4-bit CRC on SPI On-chip EEPROM for storing factory and customer …