SN65LVDS31D

Series:	65LVDS
Packaging:	Tube
Part Status:	Active
Type:	Driver
Protocol:	LVDS
Number of Drivers/Receivers:	4/0
Duplex:	--
Data Rate:	400Mbps
Voltage - Supply:	3 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SOIC
Base Part Number:	SN65LVDS31

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The SN65LVDS31D is an integrated differential bus transceiver interface manufactured by Texas Instruments. It combines the functionality of a driver, receiver, and transceiver in one device. This transceiver offers bidirectional data and clock communication, with data rate up to 100 Mbps (100 MHz). The integrated transceiver is capable of driving differential loads up to 52 ohms. It is ideal for arbitration, routing, and signaling applications in various communication systems. The SN65LVDS31D is based on Low Voltage Differential Signaling (LVDS) technology, which allows users to achieve high speeds over short-distance links while consuming minimal power. As an interface, the SN65LVDS31D gives the ability to connect two devices and enable them to communicate with each other. This transceiver interface is optimized for high data rate applications, such as Gigabit Ethernet and Fibre Channel. This transceiver can be implemented in systems with either 3.3 V or 5 V logic, so it is a versatile solution for different applications. In addition, this device can be used in automotive, consumer, and medical systems.The SN65LVDS31D operates as a differential transceiver. This means that it has two outputs, each carrying a complementary signal, that mirror each other. To ensure optimal communication, the two outputs must be of opposite polarity and must remain differential for the duration of the communication. Both outputs are loaded by the receiver at the other end of the link (usually with a resistive load of approximately 50 ohms). The SN65LVDS31D works in the following way: The driver outputs the data on one of the pins (DATA_A or DATA_B) at a voltage swing of about 340 mV. The opposite output (DATA_B or DATA_A) is open-circuit. The receiver at the other end of the link measures the voltage with respect to its ground potential. Since the voltage value is always relative, the receiver can determine the state of the data (high or low) by comparing the value of the received signal to the ground potential. The SN65LVDS31D also features a differential signal output on the CLK_A & CLK_B pins. The clock signal serves as a synchronization signal between the devices connected by the transceiver interface. It ensures that data is processed and transferred at the correct rate. In addition, the transceiver has other features which make it well-adapted for communication applications. It has an adaptive input/output threshold, which allows it to automatically adjust the signal level of the receiver to ensure compatibility with different types of logic outputs from various sources. This allows the transceiver to achieve reliable communication up to 100 Mbps while consuming minimal power. The SN65LVDS31D is a reliable transceiver interface designed specifically for fast data transmission over short-distance links. It is well-suited for various communication applications, such as Gigabit Ethernet and Fibre Channel. This device allows users to achieve high speed reliability and minimal power consumption. It can be used for both 3.3 V or 5 V logic systems and is suitable for automotive, consumer, and medical applications.

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