ADM3491ARUZ-1REEL7

Series:	--
Packaging:	Cut Tape (CT)
Part Status:	Discontinued at Digi-Key
Type:	Transceiver
Protocol:	RS422, RS485
Number of Drivers/Receivers:	1/1
Duplex:	Full
Receiver Hysteresis:	50mV
Data Rate:	10Mbps
Voltage - Supply:	3 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	16-TSSOP
Base Part Number:	ADM3491

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ADM3491ARUZ-1REEL7 is an industry-grade serial transceiver designed by Analog Devices Inc. It is classified under Interface - Drivers, Receivers, Transceivers category. It comes in a tiny 7-lead SOT-23 package and reduces board space by 70%. It offers full duplex 2.5 V to 5.5 V support, a wide frequency range of up to 1 Mbps, and a low quiescent current of 3.2 mA.The primary application of the ADM3491ARUZ-1REEL7 is as a full-duplex communication interface, which enables it to be used in various data communication markets and products. Some applications include industrial and factory automation systems, medical equipment, home appliances, data logging/control systems, remote control, and automotive communications.Its working principle is quite simple. It utilizes differential line-driving and line-receiving capability to transietly realize data communications over a full-duplex two-wire communication interface. It uses a 1 MHz bi-directional bus with data transmission rate upto 1 Mbps, allowing it to transmit, receive and process data without having to resort to buffer registers.The ADM3491ARUZ-1REEL7 is an integrated circuit composed of a component that transmits and receives digital data via a differential signal and a component that digitally processes a serial input or output data. The device has three main power supply pins: a 5V logic, a 3V logic and a -5V logic power supply, as well as three logic pins: transmit, receive and enable.The transmit logic pin is the data input and outputs the data in a serial data format. The receive logic pin senses in the data in serial form, performs the data conversion, and outputs the data in a parallel data format. The enable logic pin, when asserted, enables the transmitter and receiver data processing and also allows external input control on the operation of the transceiver.The ADM3491ARUZ-1REEL7 also includes a transmitter and a receiver that support true differential signaling. The transmitter uses a differential output pair to drive the bus and the receiver uses a differential input pair to receive the data.The device comes with a low quiescent current allowing for higher power saving and is able to driver up to five bus receivers. Its wide frequency range from DC to 1MHz makes it ideal for applications with different data baud rates and communication protocols.In conclusion, the ADM3491ARUZ-1REEL7 is a versatile and low-cost transceiver that can be used in various markets and applications, such as industrial and factory automation, medical equipment, home appliances, data logging/control systems and automotive communications. It has advantages of a wide frequency range and low quiescent current consumption. It is ideal for different data baud rates and communication protocols.

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