AMIS-42671: CAN Transceiver, High Speed, for Long Networks

The AMIS-42671 CAN transceiver with autobaud is the interface between a controller area network (CAN) protocol controller and the physical bus. It may be used in both 12 V and 24 V systems. The transceiver provides differential transmit capability to the bus and differential receive capability to the CAN controller. Due to the wide common-mode voltage range of the receiver inputs, the AMIS-42671 is able to reach outstanding levels of electromagnetic susceptibility (EMS). Similarly, extremely low electromagnetic emission (EME) is achieved by the excellent matching of the output signals.The AMIS-42671 is primarily intended for industrial network applications where long network lengths are mandatory. Examples are elevators, in-building networks, process control and trains. To cope with the long bus delay, the communication speed needs to be low. AMIS-42671 allows low transmit data rates down 10 kbit/s or lower. The autobaud function allows the CAN controller to determine the incoming baud rate without influencing the CAN communication on the bus.

应用功能框图

AMIS-42671 应用功能框图

特性
  • Fully compatible with the ISO 11898-2 standard
  • Autobaud function
  • Wide range of bus communication speed (0 up to 1 Mbit/s)
  • Allows low transmit data rate in networks exceeding 1 km
  • Ideally suited for 12V and 24V industrial and automotive applications
  • Low electromagnetic emission (EME), common-mode choke is no longer required
  • Differential receiver with wide common-mode range (+/- 35V) for high EMS
  • No disturbance of the bus lines with an un-powered node
  • Thermal protection
  • Bus pins protected against transients
  • Silent mode in which the transmitter is disabled
  • Short circuit proof to supply voltage and ground
  • Logic level inputs compatible with 3.3V devices
  • LoopBack Support
应用
  • Industrial Networking
终端产品
  • Industrial Equipment
设计和开发工具 (1)
Document TitleDocument ID/SizeRevisionRevision Date
CAN Bus Topology CalculatorAMIS-30660 DWS.XLS (198.0kB)0.5
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
High Speed Autobaud CAN Transceiver for Long Wire NetworksAMIS-42671/D (176.0kB)3
应用注释 (5)
Document TitleDocument ID/SizeRevisionRevision Date
Circuit Configuration Options for TVS DevicesAND8231/D (146.0kB)0
EMI/ESD Protection Solutions for the CAN BusAND8169/D (91kB)2Jun, 2014
System Level Surge Suppression Solutions for the CAN BusAND8253/D (270.0kB)0
TVS Diode Selection Guidelines for the CAN BusAND8181/D (75.0kB)0
Topology Aspects of a High-Speed CAN BusAND8376/D (132.0kB)2
封装图纸 (1)
Document TitleDocument ID/SizeRevision
SOIC-8 Narrow Body751-07 (62.6kB)AK
产品订购型号
产品状况Compliance具体说明封装MSL*容器预算价格 (1千个数量的单价)
AMIS42671ICAB1GActivePb-free Halide freeCAN Transceiver, High Speed, for Long NetworksSOIC-8751-072Tube96联系BDTIC
AMIS42671ICAB1RGActivePb-free Halide freeCAN Transceiver, High Speed, for Long NetworksSOIC-8751-072Tape and Reel3000联系BDTIC
订购产品技术参数
ProductData Transmission StandardData RateNumber of DriversNumber of ReceiversVCC Min (V)VCC Max (V)tPLH Max (µs)IO Max (µA)IIH Max (mA)
AMIS42671ICAB1GCAN1 Mb/s114.755.251450008
AMIS42671ICAB1RGCAN1 Mb/s114.755.251450008
High Speed Autobaud CAN Transceiver for Long Wire Networks AMIS-42671
CAN Bus Topology Calculator NCV7341
Circuit Configuration Options for TVS Devices NCV7462
EMI/ESD Protection Solutions for the CAN Bus NCV7462
System Level Surge Suppression Solutions for the CAN Bus NUP2105
TVS Diode Selection Guidelines for the CAN Bus NUP2105
Topology Aspects of a High-Speed CAN Bus AMIS-42770
SOIC-8 Narrow Body CM1216