SP211EET-L/TR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Transceiver
Protocol:	RS232
Number of Drivers/Receivers:	4/5
Duplex:	Full
Receiver Hysteresis:	500mV
Data Rate:	230kbps
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	28-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	28-SOIC

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Introduction

SP211EET-L/TR is a transmitter and receiver driver family, developed by the STMicroelectronics to provide a cost-effective solution, in order to satisfy the needs for high data rate communication using very low voltage supply. From the point of view of applications, the SP211EET-L/TR is used in industrial, automotive and medical applications which have become more and more sensitive to cost, performance and in complex communication environments. This article will present SP211EET-L/TR\'s application field and working principle.

 

Application Field

This transmitter and receiver family is suitable for applications such as industrial logic, digital power, antenna control, and battery management, which require current and voltage measurement functions at very low power supply. SP211EET-L/TR is especially useful in automobiles because it supports advanced safety functions such as driver assistance and predictive maintenance. In medical applications, it is used in cloud-based communication systems and ultra-lightweight wearable devices, which require high data rate communication at low voltage. It is also used in military applications to provide high data rate communication with maximum security in harsh and hazardous environments.

 

Working Principle

SP211EET-L/TR works as a transmitter and receiver system. It consists of a wide range of receivers and transmitters with a current level range from low to high. In the receiver mode, it converts the input current into digital signals for transmission. In the transmitter mode, it sends data bits in the form of current to the output. This high-speed, low-noise design is suitable for the low power consumption applications such as automotive and medical.The bi-directional data rate supported by SP211EET-L/TR is up to 4 Mbps. The digital interface supports the standard I²C, SPI and UART protocols, and can be operated in both master and slave modes. It also supports the PWM/PPM pulse modulation formats which make it ideal for high speed, low power applications.The integrated power manager of the SP211EET-L/TR provides comprehensive system protection and provides remote monitoring and diagnostics of the system. This ensures reliable, continuous operation in all environments.The SP211EET-L/TR also supports hot-plugging and auto-sense detection which eliminates manual intervention, thus making the device faster and more efficient. It has integrated error-detection, error-correction and power management circuitry, making it suitable for all industrial, automotive, medical and military applications.

 

Conclusion

In conclusion, SP211EET-L/TR is a comprehensive family of transmitters and receivers, designed for high speed, low power applications such as industrial, automotive, medical and military. It supports a wide range of digital and analog protocols such as I²C, UART and SPI. It also supports hot-plugging and auto-sense detection and provides comprehensive system protection for the system.

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