具有睡眠模式的 3.3V CAN 收发器 8-SOIC -40 to 125
半 收发器 1/1 CANbus 8-SOIC
得捷:
IC TRANSCEIVER HALF 1/1 8SOIC
立创商城:
SN65HVD234DRG4
艾睿:
CAN 1Mbps Sleep/Standby 3.3V 8-Pin SOIC T/R
安富利:
The SN65HVD233, SN65HVD234, and SN65HVD235 are used in applications employing the controller area network CAN serial communication physical layer in accordance with the ISO 11898 standard. As a CAN transceiver, each provides transmit and receive capability between the differential CAN bus and a CAN controller, with signaling rates up to 1 Mbps.Designed for operation in especially harsh environments, the devices feature cross-wire protection, overvoltage protection up to ±36 V, loss of ground protection, overtemperature thermal shutdown protection, and common-mode transient protection of ±100 V. These devices operate over a wide –7 V to 12 V common-mode range. These transceivers are the interface between the host CAN controller on the microprocessor and the differential CAN bus used in industrial, building automation, transportation, and automotive applications.**Modes:** The RS pin pin 8 of the SN65HVD233, SN65HVD234, and SN65HVD235 provides three modes of operation: high-speed, slope control, and low-power standby mode. The high-speed mode of operation is selected by connecting pin 8 directly to ground, allowing the driver output transistors to switch on and off as fast as possible with no limitation on the rise and fall slope. The rise and fall slope can be adjusted by connecting a resistor between the RS pin and ground. The slope will be proportional to the pin’s output current. With a resistor value of 10 kΩ the device driver will have a slew rate of ∼15 V/µs and with a value of 100 kΩ the device will have ∼2.0 V/µs slew rate. For more information about slope control, refer to _Feature Description_.The SN65HVD233, SN65HVD234, and SN65HVD235 enter a low-current standby listen only mode during which the driver is switched off and the receiver remains active if a high logic level is applied to the RS pin. If the local protocol controller needs to transmit a message to the bus it will have to return the device to either high-speed mode or slope control mode via the RS pin.**Loopback SN65HVD233:** A logic high on the loopback LBK pin pin 5 of the SN65HVD233 places the bus output and bus input in a high-impedance state. Internally, the D to R path of the device remains active and available for driver to receiver loopback that can be used for self-diagnostic node functions without disturbing the bus. For more information on the loopback mode, refer to _Feature Description_.**Ultra Low-Current Sleep SN65HVD234:** The SN65HVD234 enters an ultra low-current sleep mode in which both the driver and receiver circuits are deactivated if a low logic level is applied to EN pin pin 5. The device remains in this sleep mode until the circuit is reactivated by applying a high logic level to pin 5.**Autobaud Loopback SN65HVD235:** The AB pin pin 5 of the SN65HVD235 implements a bus listen-only loopback feature which allows the local node controller to synchronize its baud rate with that of the CAN bus. In autobaud mode, the bus output of the driver is placed in a high-impedance state while the bus input of the receiver remains active. There is an internal D pin to R pin loopback to assist the controller in baud rate detection, or the autobaud function. For more information on the autobaud mode, refer to Feature Description.
Verical:
CAN 1Mbps Sleep/Standby 3.3V 8-Pin SOIC T/R
德州仪器TI:
3.3 V CAN Transceiver with Sleep Mode
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
SN65HVD234DRG4 TI 德州仪器 | 当前型号 | 当前型号 |
SN65HVD234DR 德州仪器 | 完全替代 | SN65HVD234DRG4和SN65HVD234DR的区别 |
SN65HVD233D 德州仪器 | 完全替代 | SN65HVD234DRG4和SN65HVD233D的区别 |
SN65HVD234D 德州仪器 | 完全替代 | SN65HVD234DRG4和SN65HVD234D的区别 |