MC33990D中文资料飞思卡尔数据手册PDF规格书

The 33990 is a serial transceiver designed to provide bi-directional half-duplex communication meeting the automotive SAE Standard J- 1850 Class B Data Communication Network Interface specification. It is designed to interface directly to on-board vehicle microcontrollers and serves to transmit and receive data on a single-wire bus at data rates of 10.4 kbps using Variable Pulse Width Modulation (VPWM).

特性 Features

• Designed for SAE J-1850 Class B Data Rates

• Full Operational Bus Dynamics Over a Supply Voltage of 9.0 V to 16 V

• Ambient Operating Temperature of -40°C to 125°C

• Interfaces Directly to Standard 5.0 V CMOS Microcontroller

• BUS Pin Protected Against Shorts to Battery and Ground

• Thermal Shutdown with Hysteresis

• Voltage Waveshaping of Bus Output Driver

• Internally Reverse Battery Protected

• 40 V Max VBAT Capability

• Pb-Free Packaging Designated by Suffix Code EF