SN75188DRG4

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The SN75188DRG4, an interface device from Texas Instruments(TI), is a high-speed differential line transceiver which provides one differential line transceiver per channel, normally used for twisted-pair applications. It is especially suitable for long distance communication in sensitive and critical applications. The SN75188DRG4 is a type of bus transceiver, essentially a form of a driver and receiver. It enables communication between two electrical circuits, while providing a communication interface. The SN75188DRG4 driver/receiver features multiple operating modes to adhere to various different communication standards such as EIA/TIA-422-B, TIA-485-A, and ISO 8482-3. This transceiver integrates two drivers and two receivers, each driver and receiver being able to operate independently for any of the mentioned communication standards. The SN75188DRG4 is powered by a single 5-V supply, with a low power consumption of 170 mA. It can operate using limited controls, only the Data Out (DO), driver enable bar (DEB) and three other controls for setting the power modes and receivers. The Data Out allows the device to be used in a bus-oriented system that is more compatible with multiple communication systems. The DEB control enables the driver to reduce the power consumption completely when not in use.The SN75188DRG4 transceiver can be used in a wide range of applications, including industrial automation, medical and scientific instrumentation, communication systems and computer peripherals, motor control and monitoring, automotive, and aerospace systems. Specifically, it is suitable for both twisted-pair and differential signaling applications with low power requirements and bidirectional data management. The SN75188DRG4 is capable of data rates up to 76.8 kBd and a maximum data distance of 2500 m (8202 ft). It features balanced signal lines to eliminate common-mode noise, and also supports slew-rate controlled voltage rise/fall times which can help reduce EMI/ESD susceptibility.The SN75188DRG4 has a simple working principle unlike most multiple transceivers. Its driver block is made up of two power transistors for each differential channel. Its two receivers are also powered with two transistors in order to create its differential line structure. The power nodes in each channel are connected to the driver enable bar which acts as an active-low enable signal. When the DEB is pulled low, the power transistors would be turned on and enabled, thus providing power to the driver, and then the receiver. The Data Out pin transmits signals from the driver node to the receiver, which then sends the data back to the receiver loop.In addition to its voltage supply, the SN75188DRG4 transceiver can be powered by 3.3V supply for improved noise immunity. It also has a low input bias current of 10pA which makes it a suitable for dealing with weak signals.Overall, the SN75188DRG4 transceiver is an ideal choice for high-speed, long distance differential line transmission applications. Its flexibility, low power requirements and ability to support various communication standards make it the perfect device for a wide range of applications.

The specific data is subject to PDF, and the above content is for reference