SN75189ADRG4

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Receiver
Protocol:	RS232
Number of Drivers/Receivers:	0/4
Duplex:	--
Data Rate:	--
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	14-SOIC
Base Part Number:	SN75189A

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Introduction

The SN75189ADRG4 is a subcomponent of a larger interface group from Texas Instruments. This group includes drivers, receivers, transceivers, and more - all commonly described as “ICs”, or integrated circuits. The SN75189ADRG4 is specifically a high-speed transceiver that allows for multi-way communication between two different digital devices. This is done through either a CANbus, or controller area network, or Serial Peripheral Interface (SPI).

Overview

The SN75189ADRG4 is based around the CAN 2.0 protocol, a fast, efficient response system that allows two-way communication between different digital devices. The transceiver is capable of data rates of up to 1 Mbps and includes two differential inputs and two differential outputs. The inputs and outputs are used to transmit and receive data from two different units, and include four different modes for various types of data transmission.

Applications

The SN75189ADRG4 transceiver can be used in a wide variety of applications. Due to its high-speed capabilities, it is well-suited for automotive and industrial applications where high data throughput and low latency are required. It can also be used in medical devices and home automation networks. It can even be used in wireless communication networks, making it an incredibly versatile component.

Operation

The SN75189ADRG4 transceiver functions by connecting two digital devices using either Scaled CAN (SCAN) or Parallel CAN (PCAN) protocol. When in PCAN mode, the transceiver will act as a linear converter that translates data from one device’s protocol into the other’s. In SCAN mode, the transceiver can act as a bridge, allowing for two-way communication between both devices. It also includes four different data transmission modes, which determine how the data is transferred from one device to the other. The first mode is the low-speed mode, which is used for low throughput, low latency communications. It requires no additional hardware and is most commonly used for basic operations such as managing power or sending initial commands. The second mode is the fast-speed mode, which can be used for rapid data transfer. This mode is most often used in applications that require high throughput, such as large file transfers or streaming media. The third mode is the bulk-transfer mode, which is designed for large, continuous data transfers. This is commonly used in situations where large amounts of data must be transferred quickly, such as in the automotive or medical fields.The fourth and final mode is the burst-transfer mode, which is designed for short, intense data transfers. This mode is most often used in situations where data must be transferred quickly but in small amounts, such as in wireless communication networks.

Conclusion

The SN75189ADRG4 transceiver from Texas Instruments is an incredibly versatile component that can be used for a variety of applications. It is based on the CAN 2.0 protocol and has four different modes for data transmission, making it an ideal component for any situation requiring high data rates and low latency.

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