SP3494中文资料3.3V Slew Limited RS-485/RS-422, 2.5Mbps Half-Duplex数据手册MaxLinear规格书

描述 Description

The SP3494 device is a +3.3V low power half-duplex transceiver that meets the specifications of the RS-485 and RS-422 serial protocols. This device is pin-to-pin compatible with the Exar SP3481device as well as other popular industry standards. The SP3494 features the Exar BiCMOS process, allowing low power operation without sacrificing performance. The partially slew-rate limited drivers minimize EMI and reduce reflections caused by improperly terminated cables allowing error-free data transmission.The SP3494 is a half-duplex partially slew-rate limited transceiver that will deliver a data transmission rate up to 2.5Mbps. The SP3494 is equipped with a low-power shutdown mode and driver/receiver high-Z enable lines.For technical support or help choosing a product please email Exar’s Serial Technical Support group at: serialtechsupport@exar.com.

特性 Features

·Operates From A Single +3.3V Supply
·Interoperable With +5V Logic
·±200mV Receiver Input Sensitivity
·-7V to +12V Common-Mode Input Voltage Range
·Devices Allow Up To 32 Transceivers On The Serial Bus
·Driver/Receiver Enable Lines
·2nA Low-Power Shutdown Mode
·Compatible With MAX3486 and 75176 Industry Standard Pinouts

应用 Application

Design ToolsTechnical Library·Application Notes