SP211EEA-L/TR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
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-SSOP (0.209", 5.30mm Width)
Supplier Device Package:	28-SSOP

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1

Introduction

SP211EEA-L/TR is a high performance differential line receiver from Semtech. It supports logic voltage supply from 2.9 to 5.5V, provides differential line inputs, and is able to detect signals with 100 Mbps or 200 Mbps data rate. It is widely used in applications such as high-speed differential data transmission over long distances, and in optical and wireless links. SP211EEA-L/TR has many features such as fault wake-up, integrated CMOS inverter, noise rejection and high tolerance of ESD.The SP211EEA-L/TR differential line receiver is available in two package options, SOT-23-6 and SC-70-6L. It is a very useful integrated device for asynchronous receiver applications. This paper will discuss the application field and working principle of SP211EEA-L/TR.2

Application Field of SP211EEA-L/TR

SP211EEA-L/TR is an ideal device for optical networks, base stations, and high-speed data links. It is widely used to interface fiber optic equipment with electrical locations associated with data transmission links. The device is also widely used in consumer electronics such as DVD players and digital cameras for data transmission and encryption. SP211EEA-L/TR is widely used in consumer electronics, base stations, and in other applications requiring high-speed data transmission over long distances. The device is robust and provides high speed and reliable I/O, ideal for telecommunication and other applications requiring extreme transmission distances. Additionally, the device is cost effective, making it a great value for cost-sensitive applications.The SP211EEA-L/TR is also widely used in applications where AC coupling or high tolerance of ESD is required. It is suitable for use in distributed antenna systems (DASs) and in systems with high tolerance ESD tolerance due to its robust design and wide dynamic range.3

Working Principle of SP211EEA-L/TR

The SP211EEA-L/TR operates as a differential line receiver with high voltage tolerance and a 0.5V to 2.5V input voltage range. It is capable of detecting differential input signals with a data rate of 100 Mbps or 200 Mbps. It provides several feature such as fault wake-up, noise rejection, and integrated CMOS inverter. The fault wake-up feature allows the device to detect the presence of a faulted signal or data in the communication link and activate a fault logic signal which is then sent to the controlling processor or host system. The noise rejection feature helps to reject common mode noise, ensuring reliable data transfer. The integrated CMOS inverter helps to reduce power consumption and is able to invert the input signal for low-power operation. The device features high tolerance of ESD, making it suitable for distributed antenna systems and other applications that require high tolerance of ESD. It also provides lower power consumption due to the active low power mode and integrated CMOS inverter.In summary, SP211EEA-L/TR is an ideal device for optical networks, base stations, and high-speed data links. It provides several features such as noise rejection, high tolerance of ESD, and fault wake-up. It also has an integrated CMOS inverter which helps reduce power consumption and provides low power operation.

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