Overview: Automotive Electronics Product Information Occupancy Classification IC - CG642B Occupancy Classification IC Customer benefits:
.. Measurement and diagnosis IC for OC systems with seat mats System supply: 5V regulator with reset and power-on delay Window watchdog 23 I/Os for precise resistor measurement with low current capability 2 I/Os for precise resistor measurement with high current capability Seat matrix overvoltage detection and circuit protection Measurement matrix for selection of rows and columns 2 analog outputs for current and voltage measurement results ISO diagnosis interfaces for baud rates up to 50kBaud All functions controlled via 8 bit bi-directional SPI, 4 MHz PLCC44 package Excellent system know-how Smart concepts for system safety Secured supply Long- term availability of manufacturing processes and products QS9000 and ISO/TS16949 certified PIN configuration
6 1 44 40 7 39 Today, BOSCH Automotive Electronics introduces a pletely new IC supporting occupant detection and classification in automobiles. This highly integrated IC enables system designers to interface between seat mats and microcontroller based system control with a single chip. The CG642B integrates 25 independent measurement channels for seat mat resistor matrix evaluation by utilizing leading-edge automotive ASIC processes.
