SN75ALS170ADW

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Transceiver
Protocol:	RS422, RS485
Number of Drivers/Receivers:	3/3
Duplex:	Half
Receiver Hysteresis:	60mV
Data Rate:	--
Voltage - Supply:	4.75 V ~ 5.25 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	20-SOIC
Base Part Number:	75ALS170

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Introduction
The SN75ALS170ADW is an integrated circuit (IC) created by Texas Instruments that is used in many different applications such as computer interfaces, commutation, and signal processing. It is part of the SN75ALS170 family of high-speed CMOS TTL-interface drivers, receivers, transceivers, and transceivers with differential outputs. This IC is able to handle three functions: differential receiver, differential transmission and transceiver. It is comprised of three channels that provide excellent performance and reliability, making it an ideal choice for many applications.

Application Field of SN75ALS170ADW
The SN75ALS170ADW from Texas Instruments is designed for interfacing devices with low-voltage logic to devices running at high voltage and/or high speed. It has the capability to drive 3-state buses, requiring simple connection to the device’s output circuits, increasing signal integrity and reducing power consumption. The SN75ALS170ADW is often used in transceiver, board drivers, and bridge configurations. For example, it can be used in audio/visual equipment, communication peripherals, and interface communication systems.

Working Principle of SN75ALS170ADW
The SN75ALS170ADW is a three-channel, high-speed TTL family of drivers, receivers, transceivers, and transceivers with differential outputs. Each of the channels has two inputs and two outputs, with a two voltage level (TTL) logic input on each channel providing a logic interface to the other device. The inputs can be inverted by using the invert (INV) control line. Power is supplied to all three channels through the same voltage supply line. The I/O channels operate as either transmitters or receivers, optimized for speed and power efficiency depending on the mode. As a transmitter, converts the TTL level at the input pins to a differential voltage at the output pins, which is then read by the device connected to the channel. As a receiver, the channel accepts a differential voltage from the other device, and converts it to a TTL level at the logic inputs. The output of the device is determined by the logic state of the logic inputs. This allows the device to be used in a variety of applications, including driving transceivers, board drivers, and bridge applications.

Conclusion
The SN75ALS170ADW is an integrated circuit created by Texas Instruments that is used in many applications requiring high-speed, low-power operation. It is a high-speed family of drivers, receivers, transceivers, and transceivers with differential outputs and is used both as a transmitter and a receiver in different types of applications. It can be highly effective due to its three independent channels, excellent performance and reliability, making it an ideal choice for many projects.

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